{"id":74,"date":"2007-10-26T18:29:55","date_gmt":"2007-10-26T16:29:55","guid":{"rendered":"http:\/\/www.doublebassguide.com\/wp\/?page_id=74"},"modified":"2021-01-18T00:27:40","modified_gmt":"2021-01-17T22:27:40","slug":"amps-preamps","status":"publish","type":"page","link":"https:\/\/doublebassguide.com\/?page_id=74","title":{"rendered":"Amps + Preamps"},"content":{"rendered":"<ul class=\"display-posts-listing\"><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=77\">Acoustic Image<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/ai_siii_2.jpg\" alt=\"Acoustic Image\" align=\"right\" \/><strong>Contra<\/strong><br \/>\nType: combo, single channel<br \/>\nPower Rating: 400W<br \/>\nDrivers: 10&#8243; downfiring (!) woofer, 5&#8243; midrange drive, 1&#8243; Tweeter (with on\/off switch), Three-way sealed speaker System<br \/>\nFeatures:  Molded Polymer Enclosure, Three-Band EQ Preamp Section, Combo Jack Input (Either 1\/4 in or XLR), Phantom Power on XLR Input, Input and Master Level Controls, Effects Loop with Return Level Control, Switchable Notch\/Low Cut Filter, Balanced Direct Out with Ground Lift, Mute Switch and Pre\/Post EQ for Direct Out, Switchable Dual Voltage Operation (115\/230V), fitted slip cover with cord storage pocket and shoulder strap<br \/>\nSize: 12&#8243;H x 15&#8243;W x 13&#8243;D<br \/>\nWeight: 20 pounds<\/p>\n<p>Since their launch of the series I in the late 1990ies, these amps became very popular among double bassist. They deliver a powerful, very natural and acoustic sound. The unusual downfiring woofer design produces an omnidirectional output of the the lower frequencies to achieve a natural reproduction of a bass instruments&#8217; sound. The high impedance input is suitable for piezo pickups; external preamps are not needed.<br \/>\nThe Contra has one channel, the Coda models offers an additional microphone channel with phantom power. For guitarists, all amps are offered with additional reverb effect.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2009\/09\/ten2_sm.jpg\" align=\"right\" \/><strong>Coda<\/strong><br \/>\nType: combo; same as above, but dual channel (for e. g. microphone; with phantom power)<\/p>\n<p><strong>Clarus<\/strong><br \/>\nType: amp head<br \/>\nSize: 10.2&#215;8.2&#215;3.5 inches, Weight: 5 pounds<br \/>\nsame as Contra\/Coda, but a amp head without speaker enclosure.<\/p>\n<p><strong>Focus<\/strong><br \/>\nsame as Clarus, but 800W<\/p>\n<p><strong>Ten<\/strong>2<br \/>\n2 x 10 Combo, 800W, with removable head<\/p>\n<p><a href=\"http:\/\/www.acousticimg.com\/\">www.acousticimg.com <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=79\">AER<\/a><div class=\"content\"><p><strong>Basscube<\/strong><br \/>\nType: combo, three channels<br \/>\nPower rating: 400W@8 Ohm<br \/>\nDrivers: 12&#8243; speaker, tweeter (38Hz\u201318.5kHz)<br \/>\nFeatures: Inputs Ch1: line, piezo (10 MegOhms) or mic (48 V phantom powered); Ch2: line, piezo (10 Meg Ohms); Ch3: line, mic (48 V phantom power)<br \/>\nDI out, effects loop, EQ: Ch1\/2 bass\/mid\/treble\/colour; Ch3 bass\/treble; notch filter, compressor<br \/>\nSize: 400mm x 400 mm x 364 mm<br \/>\nWeight: 25 kg<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/aer_bacicperformer.jpg\" alt=\"AER\" align=\"right\" \/><strong>Bassic Performer<\/strong><br \/>\nType: combo, dual channel<br \/>\nPower rating: 200W<br \/>\nDrivers: 4 x 8&#8243; speakers (60Hz\u201318kHz)<br \/>\nFeatures: inputs piezo 1 Meg Ohms, microphone 600 Ohms, Ch1: bass\/middle\/treble, Ch2: bass\/middle\/treble\/colour; limiter, subsonic filter, enhancer<br \/>\nSize: 530 mm x 360 mm x 400 mm<br \/>\nWeight: 23 kg<\/p>\n<p><a href=\"http:\/\/www.aer-amps.de\">www.aer-amps.de <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=80\">Ampeg<\/a><div class=\"content\"><p><strong>Ampeg Porta Bass PBC2112<\/strong><br \/>\nType: combo amp (also as amp head PB-250 available)<br \/>\nPower rating: 250W RMS<br \/>\nDrivers: 12&#8243; speaker, 1&#8243; Compression Driver<br \/>\nFeatures: 4band EQ, Removable Telescoping Dolly Style Handle with Wheels<br \/>\nSize: 20.75&#8243; x 17&#8243; x 13.75&#8243;<br \/>\nWeight: 45 lbs<\/p>\n<p><a href=\"http:\/\/www.ampeg.com\">www.ampeg.com <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=509\">ANS<\/a><div class=\"content\"><p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2010\/06\/micro-di_400.jpg\" alt=\"ANS Micro DI\" align=\"right\" height=\"318\" width=\"212\" \/><strong>Micro DI<\/strong><\/p>\n<p>Type: preamp \/ DI<br \/>\nFeatures: line input, balanced XLR output; all electronics built into the jack housing, runs on phantom power (7\u201348 V).<\/p>\n<p><strong>Kabel DI<\/strong><\/p>\n<p><em>same as above, but with 120 cm instrument cable + 1\/2&#8243; plug<\/em><\/p>\n<p><a href=\"http:\/\/www.ans-pickups.de\" target=\"_blank\">www.ans-pickups.de<\/a><\/p>\n<p>available at <a href=\"http:\/\/www.kontrabas-atelier.de\/amps_e.html\" target=\"_blank\">www.kontrabass-atelier.de <\/a><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2010\/06\/kabel-di_400.jpg\" \/><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=82\">Ashdown<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/ashdown_eb12150.jpg\" align=\"right\" \/><strong>Electric Blue 12-150 combo<\/strong><br \/>\nType: combo<br \/>\nPower rating: 150W<br \/>\nDrivers: 12&#8243;<br \/>\nFeatures: 5band EQ with bright and deep switches, balanced DI output, FX loop, tuner\/line out and octave divider<br \/>\nSize: 510mm x 310mm x 490 mm<br \/>\nWeight: 16,5 kg<\/p>\n<p><a href=\"http:\/\/www.ashdownmusic.co.uk\">www.ashdownmusic.co.uk<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=2195\">Audiosprockets Tone Dexter<\/a><div class=\"content\"><p><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-2196\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2018\/02\/ToneDexter-front-500x500-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2018\/02\/ToneDexter-front-500x500-300x300.jpg 300w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2018\/02\/ToneDexter-front-500x500-150x150.jpg 150w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2018\/02\/ToneDexter-front-500x500.jpg 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>type: preamp<br \/>\nfeatures: boost switch for solos, bass and treble EQ,\u00a0sweepable notch filter for feedback suppression,\u00a0character control,\u00a0latency less than 1ms,\u00a01\/4\u2033 pickup input\/high impedance (1M\u03a9),\u00a0XLR DI output,\u00a0XLR mic input with 48V phantom supply (used for training the Tone Dexter)<\/p>\n<p>ToneDexter is a preamp for acoustic guitar, mandolin, violin as well as upright bass. It is designed to \u201crestores the missing body sound to an instrument\u2019s ordinary piezo pickup\u201d. In order to use the Tone Textet, you first play with both a mic and your pickup plugged in while ToneDexter learns the difference between your pickup sound and the mic sound. Then, put the mic away and just use the pickup \u2026 but with the sound of the mike, which is digitally rebuilt by the preamp.<\/p>\n<p><a href=\"http:\/\/audiosprockets.com\">www.audiosprockets.com<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=83\">Behringer<\/a><div class=\"content\"><p><strong>BX1200<\/strong><br \/>\nType: combo, dual channel<br \/>\nPower rating: 120W@4 Ohms<br \/>\nDrivers: 12&#8243; (aluminium speaker)<br \/>\nFeatures: input 68kOhm (active), 1MOhm (passive), 4-band EQ, sub-harmonics processor for ultra low frequencies, shape filter, DI-out, insert loop, tape input (for CD player or drum machine), tape output<br \/>\nSize: 509 mm x 410 mm x 406 mm<br \/>\nWeight: 22 kg<\/p>\n<p><a href=\"http:\/\/www.behringer.com\">www.behringer.com<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=85\">Bose<\/a><div class=\"content\"><p><strong>Personalized Amplification System \/ Single or Double bass-package<\/strong><br \/>\nPS1 Power Stand: 12.7 x 66.0 x 66.0 cm, 16 kg<br \/>\nL1 Cylindrical Radiator loudspeaker: 2 pcs. 109.2 x 8.9 x 10.5 cm; top section 6 kg, bottom section 7 kg<br \/>\nB1 Bass Module: 38.0 x 25.0 x 45.7 cm, 13 kg<br \/>\nR1 Remote Control: 4.0 x 7.1 x 14.1 cm, 0.27 kg<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/bose_l1.jpg\" alt=\"bose\" align=\"right\" \/>Rather a small and very special PA, than a traditional bass amp. This system consists of four modules: the L1 Cylindrical Radiator Speaker, the PS1 Power Stand (with the amp and controls), a cable remote control, and the B1 Bass Module. The single bass package comes with one B1, the double bass package (which is recommended for acoustic bass) comes with two B1 modules.<\/p>\n<p><a href=\"http:\/\/www.bose.com\">www.bose.com<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=506\">CAD Audio<\/a><div class=\"content\"><p><strong><a href=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2010\/06\/db510n.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-683\" title=\"db510n\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2010\/06\/db510n.jpg\" alt=\"\" width=\"281\" height=\"283\" srcset=\"https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2010\/06\/db510n.jpg 281w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2010\/06\/db510n-150x150.jpg 150w\" sizes=\"(max-width: 281px) 100vw, 281px\" \/><\/a>DB510 MkII<\/strong><\/p>\n<p>Type: combo amp<br \/>\nPower rating: 500 watts 4 ohms, 250 watts 8 ohms RMS.<br \/>\nDrivers: 10&#8243; neodym<br \/>\nFeatures: hi input 2 mOhm\/lo input 100 kOhm<br \/>\nsize: 35 x 38 x 30 cm (13&#8243; x 15&#8243; x 12&#8243;), weight 9 kgs. External speaker output.<\/p>\n<p><strong>DB500-210<\/strong><br \/>\nsame as above, but 2 x 10&#8243; neodym drivers. Size 49 x 49 x 37 cm, (19,5&#8243; x 19,5&#8243; x 14,6&#8243;).<\/p>\n<p><strong>DB500-210T<\/strong><br \/>\nsame as above, but with 1,5&#8243; 300W dome tweeter for extended high freq output.<\/p>\n<p><a href=\"http:\/\/www.cadaudio.dk\/db510.htm\" target=\"_blank\">www.cadaudio.dk<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=379\">Cromacord<\/a><div class=\"content\"><p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2009\/01\/cromacord.jpg\" alt=\"cromacord\" align=\"right\" height=\"222\" width=\"250\" \/>Podium MXV-B<\/p>\n<p>Type: 4\/5 channel combo amp<br \/>\nPower Rating: 100\/150 Watt (RMS)<br \/>\nDrivers: 2 x 8&#8243; , 2 x tweeter<br \/>\nSize: 470 x 345 x 265 mm<br \/>\nWeight: 13 kg<br \/>\nFeatures: Compressor-Limiter, channel #1, #2 und #3 with semi-automatic Gain, channel #1 with parametric Mid control.<\/p>\n<p><a href=\"http:\/\/www.cromacord.com\" target=\"_blank\">www.cromacord.com <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=88\">d-tar<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/solstice.jpg\" alt=\"solstice\" align=\"right\" \/><strong>Solstice<\/strong><br \/>\nType: 2-channel Preamp\/Blender<br \/>\nFeatures: 1\/4\u201d and XLR inputs on each channel, 1\/4\u201d + XLR inputs and +15V Phantom Power on each channel (allows either a microphone or pickup input on either channel), Balanced XLR mic input with true gain control for optimum headroom and lowest noise<br \/>\nFull 3 way level \/ clip indicator, Phase reverse switch, Channel effects loop with send and return jacks, Mute switch, Tuner output (unaffected by mute switch), Stereo input jack, Frequency Response (+\/- 3 dB) 20 Hz \u2013 80 KHz<br \/>\nSize: 8.5&#8243; wide x 6.5&#8243; deep x 2.7&#8243; high<br \/>\nWeight: 2.9 lbs<\/p>\n<p>A very versatile 2-channel preamp for blending up to four pickups or microphones. Offers high impedance imput for piezo transducer buffering and phantom power for condenser microphones.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/equinox.jpg\" alt=\"equinox\" align=\"right\" \/><strong>Equinox<\/strong><br \/>\nType: parametric equalizer preamp<br \/>\nFeatures: 3 Band Parametric Equalizer Preamp with frequency sweep control, bandwidth control, and boost\/cut control, Two independent notch filters, 20 dB gain switch, True bypass switching of non-activated functions, Mute switch<br \/>\nSize: 8.5&#8243; wide x 6.5&#8243; deep x 2.7&#8243; high<br \/>\nWeight: 2.9 lbs<\/p>\n<p><a href=\"http:\/\/www.d-tar.com\">www.d-tar.com <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=89\">EBS<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/ebsdrome.jpg\" align=\"right\" \/><strong>Drome 1&#215;12&#8243;<\/strong><br \/>\nType: combo amp<br \/>\nPower Rating: 150 W<br \/>\nDriver: 12&#8243; speaker<br \/>\nFeatures: Compressor\/Limiter, Built-in tube simulator, Stretchable mid-control, Bright-filter<br \/>\nFloating balanced XLR output with built-in speaker simulator.<br \/>\nSerial or parallel stereo effects loop.<br \/>\nStereo monitor input with Bass Eraser-function <em>(for connecting a CD-player; the &#8220;bass eraser&#8221; filter removes more or less the bass from the signal, so you can play along any Audio CD.)<\/em><br \/>\nSeparate stereo headphones driver<br \/>\n9-Volt Phantom Power System (for pedals or active electronics)<br \/>\nWeight: 17 Kg\/37 lbs.<br \/>\n<strong><br \/>\n<\/strong><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/ebsmicrobassii.jpg\" alt=\"ebs microbass\" align=\"right\" height=\"141\" width=\"212\" \/><strong>Microbass II<\/strong><br \/>\nType: preamp\/DI-Box<br \/>\nFeatures: Input Impedance 10 Mohms (Ch A), 1 Mohms (Ch B), Tone Controls Bass, Treble, Bright, Midrange, Edge; Power Supply: DC, Battery, 48V Phantom power, EBS Phantom Power System<\/p>\n<p><a href=\"http:\/\/www.ebs.bass.se\">www.ebs.bass.se <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=93\">Eden Nemesis<\/a><div class=\"content\"><p><strong>NC112P<\/strong><br \/>\n<img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/nemesis_nc112.jpg\" alt=\"Eden\" align=\"right\" \/>Type: combo<br \/>\nPower rating: 225W@4 Ohms<br \/>\nDrivers: 12&#8243; Speaker, Tweeter<br \/>\nFeatures: Frequency Response 42 hz &#8211; 15 khz, Compressor w\/active LED and on\/off switch; Enhance control; Semi-Parametric EQ w\/level control, Frequency control, On\/Off switch; Bass, Mid and Treble controls<br \/>\nSize: 23.75&#8243;W x 16.25&#8243;H x 16.25&#8243;D<br \/>\nWeight: 46 lbs<\/p>\n<p><strong>NC210P<\/strong><br \/>\nType: combo<br \/>\nPower rating: 225W<br \/>\nDrivers: 2 x 10&#8243; speakers and tweeter.<br \/>\nFeatures: Frequency Response 42 hz &#8211; 15 khz, Compressor w\/active LED and on\/off switch; Enhance control; Semi-Parametric EQ w\/level control, Frequency control, On\/Off switch; Bass, Mid and Treble controls<br \/>\nSize: 23.75&#8243;W x 16.25&#8243;H x 16.25&#8243;D<\/p>\n<p><a href=\"http:\/\/www.eden-electronics.com\">www.eden-electronics.com<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=2037\">Eich Amps<\/a><div class=\"content\"><h3>Eich B112<\/h3>\n<p>Type: combo, single channel<br \/>\nPower Rating: 300W<br \/>\nDrivers: 12\u2033 + 4&#8243; cone<br \/>\nFeatures:\u00a0solid state preamp with gain, taste, lo, lo-mid, hi-mid, hi, master volume controls, \u201cmute\u201d switch, DI pre\/post, XLR balanced DI out, 1 x effects loop, tuner out, line out, line in<br \/>\nDimensions: (W x H x D): 44 cm x 45 cm x 35 cm \/ 17&#8243; x 18&#8243; x 14&#8243;<br \/>\nWeight: 14.1 kg \/ 31.06 lbs<br \/>\nVery lightweight amp. Special version with changed input impedance (piezo-friendly 5 MegOhms) available at <a href=\"http:\/\/www.kontrabass-atelier.de\" target=\"_blank\" rel=\"noopener noreferrer\">www.kontrabass-atelier.de<\/a>)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2039 size-large\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2017\/05\/BC112_back_tilled_-1024x525.png\" alt=\"\" width=\"640\" height=\"328\" srcset=\"https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2017\/05\/BC112_back_tilled_-1024x525.png 1024w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2017\/05\/BC112_back_tilled_-300x154.png 300w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2017\/05\/BC112_back_tilled_-768x394.png 768w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2017\/05\/BC112_back_tilled_.png 1170w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<h3>T-300, T-500, T-900, T-1000<\/h3>\n<p>Type: amp head, single channel<br \/>\nPower Rating: 300W\/500W\/900W\/1000W<br \/>\nFeatures: solid state preamp with gain, taste, lo, lo-mid, hi-mid, hi, master volume controls, \u201cmute\u201d switch, DI pre\/post, XLR balanced DI out, 1 x effects loop, tuner out, line out, line in<br \/>\nWeight: 1,4 kg<\/p>\n<p>Special version with changed input impedance (piezo-friendly 5 MegOhms) available at <a href=\"http:\/\/www.kontrabass-atelier.de\/\" target=\"_blank\" rel=\"noopener noreferrer\">www.kontrabass-atelier.de<\/a>)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2040 size-large\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2017\/05\/eich_T_500_front-1024x525.png\" alt=\"\" width=\"640\" height=\"328\" srcset=\"https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2017\/05\/eich_T_500_front-1024x525.png 1024w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2017\/05\/eich_T_500_front-300x154.png 300w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2017\/05\/eich_T_500_front-768x394.png 768w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2017\/05\/eich_T_500_front.png 1170w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=95\">Euphonic Audio<\/a><div class=\"content\"><p><strong>iAmp 350<\/strong> <em>(Discontinued)<br \/>\n<\/em><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/euphonic_iamp.gif\" alt=\"euphonic\" align=\"right\" \/>Type: combo amp<br \/>\nPower rating: 350W@4 Ohms<br \/>\nDrivers: 10&#8243; coaxial-speaker with tweeter<br \/>\nFeatures: Input impedance 1 Megohm passive\/20 kilohms active, parametric EQ: Bass\/LowMids\/HighMids\/Treble controls, deep, contour, bright controls, Presets<br \/>\nSize: 17 3\/4&#8243; x 14 3\/4&#8243; x 12 1\/2&#8243;<br \/>\nWeight: 60 lbs.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2010\/01\/doubler.jpg\" height=\"90\" width=\"443\" \/><\/p>\n<p><strong>iAmp Doubler<\/strong><br \/>\nType: amp head<br \/>\nPower rating: 550 watts @ 4 ohms 310 watts @ 8 ohms<br \/>\nSize: 2.1&#8243;H x 10.5&#8243;W x 5.4&#8243;D<br \/>\nWeight: 3.00 lbs.<br \/>\nFeatures: 2 independent channels, 2nd channel has XLR in Channel 1 Mid EQ set at 500Hz for electric bass Channel 2 Mid EQ set at 800Hz for upright\/acoustic bass. Input Impedance: 1Meg ohm input impedance on both inputs. Trim controls: Adjust channel level, DI, and high pass filter. Controls: Channel switch, Input gain, 3-Band EQ, Master Volume, Mute switch, Effects loop blend EQ: Low, Mid, and High for each channel Variable high pass filter 22-80Hz, 6db per octave. Channel 2 includes switchable Phantom Power, Variable Phase Control, and switchable Variable Notch Filter, Effects Loop: Parallel effects loop with blend control. Wide range of setups via internal jumpers Outputs: Speakon speaker, tuner, effects send, balanced DI out. Frequency Response: 20Hz to 20kHz +\/- 3dB Power<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2010\/01\/micro.jpg\" height=\"101\" width=\"396\" \/><\/p>\n<p><strong>Micro<\/strong><br \/>\nType: amp head<br \/>\nPower rating: 550 watts @ 4 ohms 310 watts @ 8 ohms<br \/>\nSize: 2.1&#8243;H x 8.5&#8243;W x 5.4&#8243;D<br \/>\nWeight: 2.25 lbs.<br \/>\nFeatures: 2 independent channels; Channel 1 Mid EQ set at 500Hz for electric bass, Channel 2 Mid EQ set at 800Hz for upright\/acoustic bass; Input Impedance: 1Meg ohm input impedance on both inputs Trim controls: Adjust channel level, DI, and high pass filter; Controls: Channel switch, Input gain, 3-Band EQ, Master Volume, Mute switch, Effects loop blend EQ: Low, Mid, and High for each channel Variable high pass filter 22-80hHz, 6db per octave (allows selection of a frequency below which response is reduced, helps boomy rooms and stages); Effects Loop; Outputs: Speakon speaker, tuner, effects send, balanced DI out; Frequency Response: 20Hz to 20kHz +\/- 3dB<\/p>\n<p><a href=\"http:\/\/www.euphonicaudio.com\">www.euphonicaudio.com <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=98\">Fishman<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/fishman_blender.JPG\" alt=\"fishman blender\" align=\"right\" \/><strong>Bass Blender<\/strong><br \/>\nType: preamp\/blender; dual channel<br \/>\nFeatures: piezo channel\/mic channel, bass\/mid\/treble controls for each channel, 4,5V phantom power<\/p>\n<p>Designed for the Fishman BP100 piezo pickup and the Fishman\/Crown condenser microphone.<\/p>\n<p><strong>Model BII<\/strong><br \/>\nType: preamp<br \/>\nFeatures: bass\/trebel\/volume controls; 9V battery powered<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/fishmaneq.jpg\" alt=\"Fishman Pro EQ\" align=\"right\" height=\"159\" width=\"124\" \/><strong>ProEQ Platinum Bass<\/strong><br \/>\nType: preamp, DI<br \/>\nFeatures: 5-band graphic EQ, depth control, compression, XLR DI with ground lift;<br \/>\n9V battery powered, phantom powered or AC adapter<\/p>\n<p><a href=\"http:\/\/www.fishman.com\">www.fishman.com <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=100\">Gallien-Krueger<\/a><div class=\"content\"><p><strong>MB150s112<\/strong><br \/>\n<img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/gk.jpg\" alt=\"Gallien-Krueger\" align=\"right\" \/>Type: combo amp<br \/>\nPower rating: 100W@8 Ohms (internal speaker), 150W@4 Ohms<br \/>\nDriver: 12&#8243; speaker<br \/>\nFeatures: Bass\/LowMids\/HighMids\/Treble, Low Cut, High Boost, Contour, variable Limiter, Effect Loop<br \/>\nSize: 13.7&#8243; x 15&#8243; x 8.5&#8243;<br \/>\nWeight: 24lbs.<\/p>\n<p><strong>MB150E112<\/strong><br \/>\nType: combo amp<br \/>\nPower rating: 100W@8Ohms (internal speaker), 150W@4Ohms<br \/>\nDriver: 12&#8243; speaker<br \/>\nFeatures: Bass\/Treble controls, parametric EQ Midbands, Low Cut, High Boost, Contour, Limiter, Effect Loop, Stereo Chorus<br \/>\nSize: 13.7&#8243; x 15&#8243; x 8.5&#8243;<br \/>\nWeight: 24lbs.<\/p>\n<p>Both amps are also available as amp heads (weight 7.2 lbs).<\/p>\n<p><a href=\"http:\/\/www.gallien-krueger.com\">www.gallien-krueger.com\u00a0<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=103\">Glockenklang<\/a><div class=\"content\"><p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/passengerf.jpg\" alt=\"The Passenger\" align=\"right\" height=\"126\" width=\"123\" \/><strong>The Passenger<\/strong><br \/>\nType: combo amp<br \/>\nPower rating: 350W@4 Ohms<br \/>\nDrivers: 12&#8243; + tweeter<br \/>\nSize: 540 x 530 x 375 mm<br \/>\nWeight: 28 kg<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/soulcombof.jpg\" alt=\"Soul Combo\" align=\"right\" height=\"131\" width=\"154\" \/><strong>Soul Combo<\/strong><br \/>\nType: combo amp<br \/>\nPower rating: 440W@4 Ohms<br \/>\nDrivers: 2 x 10&#8243; + tweeter<br \/>\nSize: 500x595x435mm (&#8220;light&#8221; version: 575x615x445mm)<br \/>\nWeight: 37,5 kg (&#8220;light&#8221; version: 32 kg)<\/p>\n<p><a href=\"http:\/\/www.glockenklang.de\">www.glockenklang.de<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=418\">Headway<\/a><div class=\"content\"><p><img loading=\"lazy\" decoding=\"async\" alt=\"headway\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2009\/06\/headway_edb1.jpg\" width=\"278\" height=\"211\" align=\"right\" \/><strong>EDB-1<\/strong><\/p>\n<p><em>(discontinued, replaced by EDB-2 \u2013 see below)<\/em><br \/>\nType: dual channel preamp (suitable for violin\/guitar or bass instruments)<br \/>\nFeatures: Mono\/Stereo Jacks Inputs, XLR input, Input impedance switchable to optimise various pickup types, 3 Way &#8220;Range&#8221; Control selects High Pass Filter (Low cut settings, between Guitar, Violin or Bass), 2 Channels, 5 Band EQ, Tunable Notch Filter with variable band width + In\/Out, Phantom Power to Inputs via Switch, Balanced XLR Line Out ( Mix of 2 Channels ) + Earth Lift Switch, Jack Line Out in Mono Mix of 2 Channels, Battery or External DC Plug In Power Supply, Low Battery Indicator<\/p>\n<p><strong>EDB-2<\/strong><\/p>\n<p><a href=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/06\/Headway_EDB-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-956 alignright\" alt=\"Headway_EDB-2\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/06\/Headway_EDB-2.jpg\" width=\"265\" height=\"227\" srcset=\"https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/06\/Headway_EDB-2.jpg 442w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/06\/Headway_EDB-2-300x257.jpg 300w\" sizes=\"(max-width: 265px) 100vw, 265px\" \/><\/a>Type: dual channel preamp (suitable for violin\/guitar or bass instruments)<br \/>\nFeatures: Mono\/Stereo Jacks Inputs, XLR input, Input impedance switchable to optimise various pickup types, 3 Way &#8220;Range&#8221; Control selects High Pass Filter (Low cut settings, between Guitar, Violin or Bass), 2 Channels, 5 Band EQ <em>(EQ on Ch.1, Ch.2 or on both channels)<\/em>, Tunable Notch Filter with variable band width + In\/Out, Phantom Power on ch. 1\u00a0<em>(Phantom to \u201cRing\u201d or \u201cTip\u201d at 9V)<\/em> and ch. 2\/XLR<em> (18V) ,<\/em>\u00a0Balanced XLR Line Out ( Mix of 2 Channels ) + Earth Lift Switch, Jack Line Out in Mono Mix of 2 Channels, <em>Aux in Mini-jack input (for e.g. iPod)<\/em>, Battery or External DC Plug In Power Supply, Low Battery Indicator<\/p>\n<p><strong><a href=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/06\/headway_EDM-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-952 alignright\" alt=\"headway_EDM-1\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/06\/headway_EDM-1.jpg\" width=\"245\" height=\"151\" srcset=\"https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/06\/headway_EDM-1.jpg 350w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/06\/headway_EDM-1-300x185.jpg 300w\" sizes=\"(max-width: 245px) 100vw, 245px\" \/><\/a>EDM-1<\/strong><\/p>\n<p>Type: 1-channel preamp<br \/>\nFeatures: EQ-presets for bass, cello, guitar, violin and other instruments, 3-band EQ, 3-way impedance switching,\u00a0Phantom Powering to \u201cRing\u201d or \u201cTip\u201d at 9v, tunable range control, p<\/p>\n<div style=\"display: inline !important;\">\n<div style=\"display: inline !important;\" title=\"Page 2\">\n<div style=\"display: inline !important;\">\n<div style=\"display: inline !important;\">\n<p style=\"display: inline !important;\">owered via 9v battery, Phantom Power from Mixers or optional 18v Power Supply<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><a href=\"http:\/\/headwaymusicaudio.com\/product_edb1_acoustic_preamp.php\" target=\"_blank\">www.headwaymusicaudio.com<\/a><\/p>\n<p>available at <a href=\"http:\/\/www.kontrabass-atelier.de\/amps_e.html\" target=\"_blank\">www.kontrabass-atelier.de<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=105\">Henriksen JazzAmp<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/11\/12_250px.jpg\" alt=\"henriksen\" align=\"right\" \/><strong>JazzAmp12<\/strong><br \/>\nType: combo amp<br \/>\nPower rating: 160W@4Ohms (120W@8Ohm internal speaker)<br \/>\nDrivers: 12&#8243;<br \/>\nSize: 14&#8243; x 15 &#8221; x 13&#8243;<br \/>\nWeight: 29 lbs<br \/>\nFeatures: switchable power supply<br \/>\n<strong>JazzAmp Head<\/strong><br \/>\nType: amp head<br \/>\nPower rating: 160W@4Ohms<br \/>\nSize: 10.25&#8243; x 3&#8243; x 9.5&#8243;<br \/>\nWeight: 7 lbs<br \/>\nFeatures: two parallel speaker outputs (a regular 1\/4&#8243; jack and a Neutrik Speakon connector, can be used simultaneously with two speaker cabinets), switchable power supply, Line out (XLR)<\/p>\n<p><strong>JazzAmp Bass Convertible<\/strong><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/11\/convb_250px.jpg\" align=\"right\" \/>Power: 160 watts @ 4 ohms, 120 watts as shipped with a single 8 ohm cabinet.<br \/>\nDrivers: 10&#8243;<br \/>\nSize: 21.5&#8243; x 12&#8243; x 17.5&#8243; (complete, in bag)<br \/>\nWeight: 25 pounds.<br \/>\nCabinet Size: 14&#8243; x 14&#8243; x 10&#8243;<br \/>\nFeatures:\u00a0 two parallel speaker outputs (a regular 1\/4&#8243; jack and a Neutrik Speakon connector, can be used simultaneously with two speaker cabinets), switchable power supply, Line out (XLR)<br \/>\n<a href=\"http:\/\/www.jazzamp.com\">www.jazzamp.com <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=107\">Hevos<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/midgetcombo12.jpg\" alt=\"Hevos Midget\" align=\"right\" \/><strong>Midget Combo 12&#8243;<\/strong><br \/>\nType: combo<br \/>\nPower rating: 400W @ 4 Ohms<br \/>\nDrivers: 12&#8243; coaxial loudspeaker<br \/>\nFeatures: 4band tone control, 2 separate inputs, extra loudspeaker output, line-out, mute out, ground lift, -6 dB switch, phase turn switch, head phone output, class-D power amp<\/p>\n<p><strong>Midget Combo 10\u201d<\/strong><br \/>\nType: combo<br \/>\nPower rating: 400W @ 4 Ohms<br \/>\nDrivers: 10&#8243; + tweeter<br \/>\nFeatures: 4band tone control, 2 separate inputs, extra loudspeaker output, line-out, ground lift, -6 dB switch, phase turn switch, head phone output, class-D power amp<\/p>\n<p><strong>2&#215;6\u201d<\/strong><br \/>\nType: combo<br \/>\nPower rating: 400W @ 4 Ohms<br \/>\nDrivers: 2 x 6&#8243;<br \/>\nFeatures: 4band tone control, 2 separate inputs, extra loudspeaker output, line-out, ground lift, -6 dB switch, phase turn switch, head phone output, class-D power amp<\/p>\n<p><strong>400T<\/strong><br \/>\nType: amp head (as used in the Midget combos)<br \/>\nPower rating: 400W @ 4 Ohms<br \/>\nFeatures: 4band tone control, 2 separate inputs, extra loudspeaker output, line-out, mute out, ground lift, -6 dB switch, phase turn switch, head phone output, class-D power amp.<br \/>\nSize: 23x20x10<br \/>\nWeight: 4,3 kg<\/p>\n<p><strong>400D<\/strong><br \/>\nType: amp head (transistor power amp with tube preamp)<br \/>\nPower rating: 400W @ 4 Ohms, 500W @ 2 Ohms<br \/>\nFeatures: Input mono-stereo switchable, 5-band active tone control, effect loop, line out, mute out, head phone out<br \/>\nSize: 19&#8243;, 1 hu<br \/>\nWeight: 8,5 kg<\/p>\n<p><a href=\"http:\/\/www.hevos.nl\">www.hevos.nl<\/a><\/p>\n<p>available at <a href=\"http:\/\/www.kontrabass-atelier.de\">www.kontrabass-atelier.de<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=297\">HPF Pre (by fdeck)<\/a><div class=\"content\"><p><strong>Series 3<\/strong><\/p>\n<p><a href=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2008\/01\/hpf3.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-918 alignright\" alt=\"hpf3\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2008\/01\/hpf3.jpeg\" width=\"170\" height=\"200\" \/><\/a>Type: preamp<br \/>\nFeautures: volume control, adjustable high-pass filter, Input impedance \/ capacitance: 10 M\u03a9 \/ 220 pF, Phase (polarity reversal) switch<\/p>\n<p>This preamp was developped and is manufactured as part-time business by bassist Francis Deck. He doesn\u2019t sell to outside the US: &#8220;Unfortunately, the world still has borders. The HPF-Pre product does not carry a CE marking. There may be other countries where the lack of regulatory approval is also a problem. While I am confident that the HPF-Pre would be approved if tested, the cost of testing runs into the thousands of dollars. This is simply impossible for a very small business.&#8221;<br \/>\nHowever, Francis makes the <a href=\"https:\/\/sites.google.com\/site\/hpftechllc\/home\/technical-diy-stuff\" target=\"_blank\">schematics of his preamps available to public<\/a> for DIY projects.<\/p>\n<p><a href=\"https:\/\/sites.google.com\/site\/hpftechllc\/home\/hpf-pre\" target=\"_blank\">https:\/\/sites.google.com\/site\/hpftechllc\/home\/hpf-pre<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=415\">Ibanez<\/a><div class=\"content\"><p><strong>Promethean P500H Head<br \/>\n<\/strong><\/p>\n<p>Type: amp head, single channel<br \/>\nPower Rating: 500W<br \/>\nFeatures: 6-band graphic EQ\/bass and treble shelving tone controls, Peak limiting circuit, Vibe (color) control knob, 2-way Clip Indicator, Auxiliary input (1\/8&#8243;), Balance line out (XLR), Phones out, tuner out (1\/8&#8243;)<br \/>\nsize: 11&#8243;W x 10.4&#8243;D x 2.2&#8243;H<br \/>\nweight: 6.4 lbs <img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2009\/06\/prometheon.jpg\" alt=\"Promethean\" align=\"right\" \/><\/p>\n<p>The Promethean head can be mounted into a combo (like pictured) or used with any high-quality bass speaker cabinet with the appropriate handling requirements.<\/p>\n<p><strong>Promethean 10&#8243; Combo P5110<\/strong><\/p>\n<p>Detachable P500H head with extension cabinet<br \/>\nFeatures: 10&#8243; subwoofer rated at 250 watts, High frequency dome tweeter with passive crossover, Tilt-up system<br \/>\nsize: 12.8&#8243;W x 13.1&#8243;H x 14.2&#8243;D<br \/>\nweight: 27.6 lbs<\/p>\n<p><a href=\"http:\/\/www.ibanez.com\/site\/id\/2642\/promethean\/index.html#4\" target=\"_blank\">www.ibanez.com<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=449\">Jazzkat<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2009\/10\/basskat-01-20.jpg\" alt=\"Jazzkat\" align=\"right\" \/><strong>Basskat<\/strong><br \/>\nType: combo amp<br \/>\nPower rating: 125 Watts\/RMS (8 Ohms)<br \/>\nDrivers: 10\u201d Celestion Speaker<br \/>\nFeatures: 2 Channels; 12AX7 Tube on Channel 1 \u2013 Switchable on\/off with an ON LED, Channel 1 \u2013 Gain, Bass, Mid, Treble, 1\/4\u201d Phone Plug<br \/>\nChannel 2 \u2013 Gain, Bass, Mid, Treble, Combo Plug (1\/4\u201d Phone or XLR), 20lbs<br \/>\n16 Digital Effects with separate Level Control, Extension Speaker Jack (8 \u2013 16 Ohms), Headphone Jack, Line Out \u2013 XLR and \u00bc\u201d Phone, Line Send \/ Return, Switchable power supply 120\/240V, H 15\u201d X W 12\u201d X D 11\u201d. Input impedance: 1 Mohm (2 MOhm avaliable upon request).<\/p>\n<p><a href=\"http:\/\/www.jazzkatamps.com\/bsk.htm\" target=\"_blank\">www.jazzkatamps.com<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=108\">K+K<\/a><div class=\"content\"><p><strong>Pure Preamp<\/strong><br \/>\nType: preamp (belt clip)<br \/>\nFeatures: extremly low noise circuit, bass\/mid\/treble\/gain\/volume controls<br \/>\n<strong><br \/>\nPreamp 97<\/strong><br \/>\nType: preamp<br \/>\nFeatures: bass\/treble\/gain\/volume controls, battery or DC adapter powered<\/p>\n<p><strong>Dual Channel Preamp<\/strong><br \/>\nType: dual channel preamp (belt clip)<br \/>\nFeatures: bass\/treble\/gain\/volume controls for each channel<\/p>\n<p><strong>Trinity Preamp<\/strong><br \/>\nType: dual channel preamp (belt clip)<br \/>\nFeatures: phantom power for a condenser mic, bass\/mid\/treble\/gain\/volume controls for each channel<\/p>\n<p><a href=\"http:\/\/www.kksound.com\">www.kksound.com <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=110\">King Double Bass<\/a><div class=\"content\"><p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/kingpiezo3.jpg\" alt=\"King\" align=\"right\" height=\"118\" width=\"111\" \/><strong>King Doll Head Piezo<\/strong><br \/>\nType: dual channel preamp (stomp box)<br \/>\nFeatures: designed for slap bass amplification<\/p>\n<p><a href=\"http:\/\/www.kingdoublebass.com\">www.kingdoublebass.com<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=114\">L.R. Baggs<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/lrbaggsgigpro.gif\" alt=\"L.R. Baggs\" align=\"right\" \/><strong>Gigpro<\/strong><br \/>\nType: preamp<br \/>\nFeatures: bass\/treble controls, variable low cut, phase invert, 9V phantom power<\/p>\n<p><strong>Mixpro<\/strong><br \/>\nType: two channel preamp<br \/>\nFeatures: bass\/treble controls, variable low cut, phase invert, 9V phantom power, mix control (stereo cable needed for second channel)<br \/>\n<strong><br \/>\nParaAcoustic ID<\/strong><br \/>\nType: Preamp, DI<br \/>\nFeatures: Low\/Mid\/Treble\/Presence controls, Notch filter, Volume control, Effects loop, Phase Invert switch, Battery, AC adaptor or phantom powered<\/p>\n<p><a href=\"http:\/\/www.lrbaggs.com\">www.lrbaggs.com <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=407\">Lehle<\/a><div class=\"content\"><p><strong>Sunday Driver<\/strong><br \/><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2009\/04\/sunday-driver.jpg\" alt=\"Sunday Driver\" align=\"right\" \/>Type: preamp\/buffer<br \/>Features: input impedance 1 MOhm\/4MOhm (switchable), gain control<br \/>This little box has not much features, but is very effective: it has a switchable input impedance of 1 or 4 MOhm, which helps to get the best from your piezo pickup. The signal is preamplified without any modification. It is suggested to be used as a impedance matching buffer for electric bass amps (which usually have too low impedance inputs), as a cable driver for large stages, in complex effects set-ups, or as a recording preamp.<br \/>available at <a href=\"http:\/\/www.kontrabas-atelier.de\" target=\"_blank\">www.kontrabass-atelier.de<\/a><br \/><a href=\"http:\/\/www.lehle.com\/\" target=\"_blank\">www.lehle.com<\/a><br \/><strong>Basswitch<\/strong><br \/>Type: preamp\/buffer\/DI-box\/\u2026<br \/>Features: input impedance 1 MOhm\/10MOhm (switchable), semi-parametric EQ, two inputs with a\/b switch, effects loops, mute switch, tuner out, DI out, booster<br \/><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2011\/05\/basswitch.jpg\" alt=\"basswitch\" \/><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=112\">Lieg<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/liegois.jpg\" alt=\"Lieg\" align=\"right\" \/><strong>DBA 200<\/strong><br \/>\nType: transistor amp head<br \/>\nPower rating: 200W@4 Ohms, or 300W class D<br \/>\nFeatures: 2 channels, 3-band EQ with parametric mids, level meter for each input, True DI out built-in seperately for each channel (switchable post or pre EQ), low cut filter, phase invert, direct out XLR, weight 2,9 kg<\/p>\n<p>Hubert Liegeois, french double bassist and electrical engineer, has designed this amp head as a modern analog amp with linear response, and very low distortion.<\/p>\n<p>Hubert Liegeois, Tel. ++33 (0)6 19 16 93 40<br \/>\nhubert.liegeois [a t] laposte.net (website currently not available)<\/p>\n<p>Hubert also offers the <a href=\"http:\/\/www.doublebassguide.com\/?p=394\" target=\"_blank\">DB05 double bass pickup<\/a>.<\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=374\">Lundgaard Amps<\/a><div class=\"content\"><p><strong><a href=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/01\/IMG_0159.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-thumbnail wp-image-1042\" alt=\"lundgaard\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/01\/IMG_0159-150x150.jpg\" width=\"150\" height=\"150\" srcset=\"https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/01\/IMG_0159-150x150.jpg 150w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/01\/IMG_0159-300x300.jpg 300w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/01\/IMG_0159.jpg 968w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>Double Combo<\/strong><\/p>\n<p>Type: combo or amp head<br \/>\nFeatures: 2 channels<br \/>\nPower rating: 220, 300, 550 watts power-modules<br \/>\nFeatures: Mic input, Phantom Power, High impedance instrument input.<br \/>\nEach channel with 4 band equalizer, phase switch, Lo cut, -10 db pad, 24 bit effects that pans between channels. Channel switch and mute. 3 line drivers (direct outs), head-phone output, and Neutrik combo sockets for speakon and jack. 230\/115 volt mains power.<\/p>\n<p>Designed and hand made (!) by bassist Jesper Lundgaard from Denmark.<br \/>\n(Formerly sold under the Arco Amps brand name)<br \/>\n<a href=\"http:\/\/www.lundgaardamps.com\" target=\"_blank\">www.lundgaardamps.com<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1043\" alt=\"Lundgaard\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/01\/IMG_0160.jpg\" width=\"1857\" height=\"842\" srcset=\"https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/01\/IMG_0160.jpg 1857w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/01\/IMG_0160-300x136.jpg 300w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2009\/01\/IMG_0160-1024x464.jpg 1024w\" sizes=\"(max-width: 1857px) 100vw, 1857px\" \/><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=118\">Markbass<\/a><div class=\"content\"><p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/markbassac101.jpg\" alt=\"markbass\" align=\"right\" height=\"166\" width=\"168\" \/><strong>AC101<\/strong><br \/>\nType: transistor amp<br \/>\nPower rating: 250W@4 Ohms, or 150W@8 Ohms<br \/>\nFeatures: two channels (500 Ohm + 3.3 or 1 KOhm), reverb + chorus effect<br \/>\nDrivers: 1&#215;10&#8243; + 1&#8243; HF compression tweeter<br \/>\nDimensions: 36 x 35 x 36 cm<br \/>\nWeight: 23.15 lbs \/ 10.5 kg<\/p>\n<p><em>&#8220;&#8230; designed for all acoustic instruments including acoustic bass, acoustic guitar, mandolin, violin, cello, banjo, etc.&#8221;<\/em><\/p>\n<p><strong>Mini CMD 121P<\/strong><br \/>\nType: transistor amp<br \/>\nPower rating: 450W@4 Ohms, or 280W@8 Ohms<br \/>\n<img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/markbass_cmd121p.jpg\" alt=\"markbass\" align=\"right\" \/>Drivers: 1&#215;12&#8243; + piezo tweeter<br \/>\nDimensions: 43 x 38 x 48 cm<br \/>\nWeight: 29.3 lbs \/ 13.3 kg<\/p>\n<p><strong>CMD 121H<\/strong><br \/>\nType: transistor amp<br \/>\nPower rating: 450W@4 Ohms, or 280W@8 Ohms<br \/>\nDrivers: 1&#215;12&#8243; + 1&#8243; compression tweeter<br \/>\nDimensions: 60 x 38 x 46 cm<br \/>\nWeight: 39.5 lbs \/ 17.9 kg<\/p>\n<p><strong>Minimark<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/minimark.jpg\" alt=\"markbass\" align=\"right\" height=\"191\" width=\"128\" \/>Type: transistor amp<br \/>\nPower rating: 150W@8Ohm, 250W@4Ohm<br \/>\nDrivers: 2&#215;6&#8243; + piezo tweeter<br \/>\nDimensions: 22,5 x 43,8 x 38,7 cm<br \/>\nWeight: 20.72 lbs \/ 9,4 kg<\/p>\n<p><a href=\"http:\/\/www.markbass.it\/\">www.markbass.it <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=562\">Maruszczyk<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2011\/01\/bar_neu_maple_black.jpg\" align=\"right\" \/><strong>Barabass Combo 2-channel<\/strong><br \/>Type: combo amp<br \/>power rating: 400W RMS\/4Ohm<br \/>drivers: 1&#215;12&#8243;, neodym dynamic tweeter<br \/>Features: Channel 1 (electric) Active\/Passive Input, Invert Phase, Treble, Lo-Mid, Hi-Mid, Bass, Presence, Contour, Bottom<br \/>Channel 2 (acoustic) Mic\/Jack Input, Invert Phase, Treble, Lo-Mid, Hi-Mid, Bass; Phantom power for microphone or preamps.<br \/>Outputs: Balanced XLR Line Out<br \/><a href=\"http:\/\/www.public-peace.de\/index.php?option=com_content&amp;view=article&amp;id=321&amp;Itemid=317\" target=\"_blank\">www.public-peace.de<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=727\">Morgana<\/a><div class=\"content\"><p><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-thumbnail wp-image-728\" title=\"a_bazz101_2_web400\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2012\/02\/a_bazz101_2_web400-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/p>\n<p>Type: tube amp head<br \/>\nFeatures:\u00a0hand wired (in Germany), 18 mm multiplex case,\u00a0power amp 4 x Kt77, switchable for\u00a04 and 8 Ohm speakers,\u00a02 x preamp (2 channels), line outs<\/p>\n<p><a href=\"http:\/\/www.morgana-amps.de\/html\/morgana_kontrabass_amp.html\">www.morgana-amps.de<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=120\">Phil Jones Bass<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/briefcase.jpg\" alt=\"briefcase\" align=\"right\" \/><strong>Briefcase<\/strong><br \/>\nType: transistor combo amp<br \/>\nPower rating: 100 watt RMS<br \/>\nFeatures: Active\/passive input, Compressor\/limiter, 5-Band EQ, Headphone out, Balanced-line out, Pre-amp out, Extension-speaker out, Power: 12-Volt DC \/ 110\/220-Volt AC or Internal rechargeable battery<br \/>\nDrivers: 2 x 5&#8243;<br \/>\nDimensions: 6&#8243; W x 14&#8243; H x 15&#8243; D<br \/>\nWeight: 28 lbs<\/p>\n<p>The Briefcase uses two 5&#8243; loudspeakers, what makes the compact design of the enclosure possible. A very unique feature is the power supply: you can use it with 220V\/110V AC, 12V DC or with an internal rechargeble battery (a 12V DC coiled charging cable is included).<\/p>\n<p>available at <a href=\"http:\/\/www.kontrabas-atelier.de\" target=\"_blank\">www.kontrabass-atelier.de<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/flightcase.jpg\" alt=\"flightcase\" width=\"246\" height=\"209\" align=\"right\" \/><strong>Flightcase<\/strong><br \/>\nType: transistor combo amp<br \/>\nPower rating: 150 watt RMS<br \/>\nFeatures: Limiter, 5-Band EQ, Headphone out, DI out, Tuner out, FX send return<br \/>\nDrivers: 4 x 5&#8243;<br \/>\nDimensions: 13.5&#8243;H x 12.5&#8243;W x 15.8&#8243;D<br \/>\nWeight: 24 lbs<\/p>\n<p><strong>Bass Cub BG-100<\/strong><br \/>\nType: transistor combo amp<br \/>\nPower rating: 100W output<br \/>\nDrivers. 2 x 5&#8243;<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2010\/08\/basscub.png\" alt=\"\" width=\"200\" height=\"176\" align=\"right\" \/>Features: 2 channels, Bass and AUX and MIC input, input impedance: 4 MOhm, 2\u00a0 x 3 band EQ, limiter, headphone out, DI out, pre-amp out, size: 30,5 x 27,5 x 20 cm (12\u00a0 x 10.8 x 7.8 inch) W x D x H, weight 13.2 lbs \/ 6 kg<br \/>\ncomes with a padded carrying bag<\/p>\n<p><strong>Double Four BG-75<\/strong><\/p>\n<p>Type: transistor combo amp<br \/>\nPower rating: 75W output<br \/>\nDrivers: 2 x 4&#8243;<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-896\" title=\"double four\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/main.png\" alt=\"\" width=\"300\" height=\"259\" \/>Features:\u00a01 channel, 3 band EQ, Bass and AUX input, headphone out, pre-amp out, \u00a0size 8.2 x 8 x 6.8 inch (W x D x H)<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.philjonesbass.com\">www.philjonesbass.com<\/a><\/p>\n<p>available at\u00a0<a href=\"http:\/\/www.kontrabas-atelier.de\" target=\"_blank\">www.kontrabass-atelier.de<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=123\">Polytone<\/a><div class=\"content\"><p><strong>Mini Brain<\/strong><br \/>\nType: amp head<br \/>\nPower rating: 120W@4 Ohms<br \/>\nFeatures: high gain\/low gain inputs, Bass\/Middle\/Treble control, triple bright control-switch<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/polytone_minibrute.jpg\" alt=\"Polytone\" align=\"right\" \/><strong>Mini Brute I, II, III, IV<\/strong><br \/>\nType: combo<br \/>\nPower rating: 120W@4 Ohms<br \/>\nDrivers: Brute I\/II: 12&#8243; speaker<br \/>\nBrute III\/IV: 15&#8243; speaker<br \/>\nFeatures: high gain\/low gain inputs, Bass\/Middle\/Treble control, triple bright control-switch, Reverb (Brutes II, IV &amp; Mega Brute), 2 Inputs (High &amp; Low), Effect loop<br \/>\nSize: Brute I\/II &#8211; 15 1\/2&#8243;H x 14&#8243;W x 10 1\/2&#8243;D<br \/>\nBrute III\/IV &#8211; 18 1\/2&#8243;H x 17&#8243;W x 10 1\/2&#8243;D<br \/>\nWeight: Brute I\/II 24 lbs.<br \/>\nBrute III\/IV 28 lbs.<\/p>\n<p>The Polytone amps has been introduced in 1968. They are still popular among double bass players, but also jazz guitar players often play Polytone amps. The Mini-Brute III is provided with a 15&#8243;, the Mini-Brute I with a 12&#8243; speaker.<\/p>\n<p><a href=\"http:\/\/www.polytoneamps.com\">www.polytoneamps.com <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=125\">Presonus<\/a><div class=\"content\"><p><strong>Acousti-Q Tube preamp\/blender<\/strong><br \/>\n<img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/acousti-q.jpg\" align=\"right\" \/>Type: tube preamp, dual channel\/blender<br \/>\nFeatures: piezo input (10Meg Ohms), microphone input (3,2K Ohms, 12V phantom power), notch filter, semi-parametric midrange EQ, phase reversal, brilliance + bass controls, effects loop, AC adapter powered<\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=547\">Quality Bass Gear<\/a><div class=\"content\"><p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2010\/12\/qbg1_front.JPG\" align=\"right\" height=\"129\" width=\"225\" \/><\/p>\n<p><strong>QBG1 Professional Bass Preamp with EQ and DI<\/strong><\/p>\n<p>Type: preamp<br \/>\nFeatures: Adjustable input gain (-1 to +20 dB), volume control, with full mute capability<br \/>\nAdjustable high-pass filter to cut unwanted frequencies below those generated by your bottom string, 3-band equalizer optimized for the double bass, Phase reversal switch<br \/>\nDirect Out with 8 dBu of output capability into 600 ohms (1 kHz at 0.5% distortion),<br \/>\nPre\/Post EQ switch for Direct Out, 1 megohm \/ 10 megohm input impedance switch,<br \/>\nGround Lift switch<\/p>\n<p>A very lightweight and small preamp, can be mount behind dhe double bass&#8217; tailpiece.<\/p>\n<p><a href=\"http:\/\/www.qualitybassgear.com\/products_QBG1.html\" target=\"_blank\">www.qualitybassgear.com<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=866\">Radial Engineering<\/a><div class=\"content\"><p><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-867\" title=\"radialPZDI\" alt=\"\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2013\/01\/radialPZDI.jpg\" width=\"229\" height=\"384\" \/><\/p>\n<p><strong>Radial PZ DI<\/strong><\/p>\n<p>Type: DI box, Buffer<br \/>\nFeatures:\u00a0Adjustable load for piezo and magnetic pickups,\u00a0variable low-cut filter to control bass resonance,\u00a048V phantom powered (does not require batteries),\u00a0\u00a0180\u00b0 polarity reverse switch, Ground lift<\/p>\n<p><em>The Radial PZ-DI is a direct box that is specifically designed for acoustic and orchestral instruments. Unlike most direct boxes that are limited to a &#8216;one size fits all&#8217; design, the PZ-DI lets you properly match the input impedance to the source to optimize the frequency response and dynamics.<\/em><\/p>\n<p><a href=\"http:\/\/www.radialeng.com\/r2011\/pzdi.php\">www.radialeng.com\/r2011\/pzdi.php<\/a><\/p>\n<p><strong>StageBug\u2122 SB-4 Piezo DI<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-934 alignright\" alt=\"stagebug-sb4-34\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2013\/01\/stagebug-sb4-34.png\" width=\"140\" height=\"163\" \/>Type: DI Box, Buffer<br \/>\nFeatures: 10 megOhm Impedance input, High Pass filter, Phase reverse, Phantom powered<\/p>\n<p>&nbsp;<\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=126\">Rane<\/a><div class=\"content\"><p><strong>AP13 Acoustic Processor<\/strong><br \/>\nType: preamp, dual channel\/blender<br \/>\nFeatures: piezo input, microphone input with phantom power, Low cut filter, 7-band graphic EQ, Pan control, phase invert switch<\/p>\n<p><a href=\"http:\/\/www.rane.com\">www.rane.com<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=128\">Raven Labs<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/ravenlabs.jpg\" alt=\"raven\" align=\"right\" \/><strong>PMB-1 Professional Master Blender<\/strong><br \/>\n(no longer available)<br \/>\nType: preamp, dual channel\/blender<br \/>\nFeatures: Instrument channel (10Meg Ohms) + auxiliary\/microphone input (820K Ohms) with 9V phantom power, stereo input, phase switch; gain\/bass\/mid\/treble controls, 2 x 9V battery or AC adapter powered<\/p>\n<p><a href=\"http:\/\/www.raven-labs.com\">www.raven-labs.com <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=1162\">Realbass<\/a><div class=\"content\"><p><img loading=\"lazy\" decoding=\"async\" class=\" size-full wp-image-1163 alignright\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2015\/04\/realbass.png\" alt=\"realbass\" width=\"293\" height=\"309\" srcset=\"https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2015\/04\/realbass.png 293w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2015\/04\/realbass-284x300.png 284w\" sizes=\"(max-width: 293px) 100vw, 293px\" \/>type: combo amp<br \/>\ndrivers: 12&#8243;<br \/>\nfeatures: 1 or 2 channels, input with switchable impedance, phantom power, low cut, phase reverse, compressor, EQ with parametric mid controls<\/p>\n<p>size: 5 x 45 x 38 cm, weight\u00a0&gt; 12kg<\/p>\n<p><a href=\"http:\/\/www.realbass.de\" target=\"_blank\">www.realbass.de<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1164\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2015\/04\/realbass2.jpg\" alt=\"realbass2\" width=\"960\" height=\"212\" srcset=\"https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2015\/04\/realbass2.jpg 960w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2015\/04\/realbass2-300x66.jpg 300w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/p>\n<p>&nbsp;<\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=130\">RJP Enterprises<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/ssb-2_volume.jpg\" align=\"right\" \/><strong>SSB-1 Sound Shaper<\/strong><br \/>\nType: preamp<br \/>\nFeatures: 9V battery powered, volume\/bass\/trebel controls<\/p>\n<p><strong>SSB-2 Sound Shaper<\/strong><br \/>\nType: preamp<br \/>\nFeatures: mixed signal technology (combining digital control from an embedded processor and high precision audio analog circuitry), 5-band graphic equalizer (optimized to cover the bass and cello ranges), phase shift<\/p>\n<p>Each band (and volume control) has 256 discrete adjustment points that are set at the touch of a pushbutton.\u00a0 All settings are precisely repeatable upon each power up and all are saved in non-volatile FLASH memory on power down under control of the system processor.\u00a0 On power up, all settings are automatically retrieved.\u00a0 Additionally, the SSB-2 is capable of storing up to 8 sets of player settings.\u00a0 Using a keyed pushbutton sequence, you can store and recall each set from memory at anytime.&#8221;<br \/>\nBoth preamps are designed to mount directly to the pickup output jack.<\/p>\n<p><a href=\"http:\/\/www.rjp-enterprises.com\">www.rjp-enterprises.com<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=269\">Rockability<\/a><div class=\"content\"><p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/11\/kbv-600-frei-quer150.gif\" height=\"123\" width=\"455\" \/><strong><br \/>\nKBV-600<br \/>\n<\/strong>Type: amp head<br \/>\nPower rating: 600 Watt RMS into 4 Ohm<br \/>\nSize: 19-inch 2 units<br \/>\nWeight: ca 8.5 kg<br \/>\nFeatures: dual channel (&#8220;Slap&#8221; and &#8220;Bass&#8221;); XLR\/jack hybrid connectors, Impedance switching pushbutton, variable low-cut  with Bypass and Mute, 2 Preamps, Mix control fader between &#8220;Slap&#8221; und &#8220;Bass&#8221;, Sum Level Control, 4-band fully parametric EQ; Pushbutton EQ on\/off<\/p>\n<p>A suitable speaker cabinet &#8220;410-light&#8221; (4 x 10&#8243; + 1&#8243; Neodym) is also available for this amp.<\/p>\n<p><a href=\"http:\/\/www.rockability.de\">www.rockability.de<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=132\">Roland<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/roland.jpg\" alt=\"roland\" align=\"right\" \/><strong>D-Bass 210<\/strong><br \/>\nType: combo amp<br \/>\nFeatures: &#8220;FFP&#8221; with Active Speaker Control technology, &#8220;COSM\u00ae&#8221; preamp models (including Modern, Vintage, and Super Flat), Tube Logic function (produces the fat and natural compression of tube amps), 4-band EQ with dedicated Tweeter Control knob, Passive\/active input and dedicated piezo input (!), neodymium-based speakers (2 x 10&#8243; + tweeter), Output Power 400W (160W + 160W + 80W), BI-AMP Structure, balanced out, tuner out, headphone out, effects send\/return, line out, casters<\/p>\n<p><a href=\"http:\/\/www.roland.com\">www.roland.com <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=134\">Sadowsky<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/sadowsky.jpg\" alt=\"sadowsky\" align=\"right\" \/><strong>Sadowsky Bass Preamp<\/strong><br \/>\nType: preamp<br \/>\nFeatures: input 330K Ohms, treble\/bass boost controls, footswitch active\/passive\/mute, XLR out, battery or AC adapter powered (low battery indicator LED)<\/p>\n<p><a href=\"http:\/\/www.sadowsky.com\">www.sadowsky.com <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=139\">Schertler<\/a><div class=\"content\"><p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-872 alignright\" title=\"lafaro3dup\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/lafaro3dup.png\" alt=\"\" width=\"135\" height=\"200\" \/><\/p>\n<p><strong>LaFaro combo amp<\/strong><\/p>\n<p>Type: combo amp, 2 channels<br \/>\nPower rating: 280 W<br \/>\nDrivers: 8&#8243; woofer, 1&#8243; doom tweeter<\/p>\n<p><em>2-channel Class-A preamp, the inputs are suitable for virtually any pickup or microphone; phantom power, 4-band EQ + filters, \u00a03 DI outputs \u2013 one for each channel and one in the master-section, effect loop,\u00a0<\/em><\/p>\n<p><a href=\"http:\/\/www.kontrabass-atelier.de\" target=\"_blank\">available at www.kontrabass-atelier.de<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Bass Fidelity B10\/B12\/B15<\/strong><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-1181 size-thumbnail\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/bassfidelity-B12-1-bk-150x150.jpg\" alt=\"bassfidelity-B12-1-bk\" width=\"150\" height=\"150\" srcset=\"https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/bassfidelity-B12-1-bk-150x150.jpg 150w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/bassfidelity-B12-1-bk-300x300.jpg 300w, https:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/bassfidelity-B12-1-bk.jpg 1000w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><br \/>\n<\/strong><\/p>\n<p>Type: combo amp, 1 channel<br \/>\nPower Rating: 400 W<br \/>\nDrivers: 10&#8243;\/12&#8243;\/15&#8243; + 1&#8243; tweeter<\/p>\n<p>&nbsp;<\/p>\n<p><strong><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/schertler_stand-combo.jpg\" alt=\"schertler\" align=\"right\" \/>PUB-280 Active Acoustic Instrument Loudspeaker<\/strong><br \/>\nType: active acoustic instrument loudspeaker<br \/>\nPower rating: 280W@8 Ohms<br \/>\nDrivers: 8&#8243; woofer, 1&#8243; compression tweeter (2 way bass reflex)<br \/>\nRange: 22Hz to 22 kHz<br \/>\nSize: 45 x 35 x 37 cm<br \/>\nWeight: 23 kg<\/p>\n<p><strong>PUB-380 Active Bass Extension<\/strong><br \/>\nType: active acoustic instrument loudspeaker<br \/>\nPower rating: 380W@8 Ohms<br \/>\nDrivers: 10&#8243; woofer<br \/>\nRange: 35Hz to 120 Hz<br \/>\nSize: 39 x 38 x 26,5 cm<br \/>\nWeight: 19,6 kg<\/p>\n<p><strong>Unico<\/strong><br \/>\nType: combo amp, 4-channel<br \/>\nPower rating: 150W RMS<br \/>\nDrivers: 8&#8243;, Tweeter<br \/>\nFeatures: Spring Reverb, Phantom Power, effect loop, XLR DI out<br \/>\nSize: 39 x 34 x 27 cm<br \/>\nWeight: 14,5 kg<\/p>\n<p><strong>Side<\/strong><br \/>\nType: active speaker (extension speaker for the Unico)<br \/>\nPower rating: 180W RMS<br \/>\nDrivers: 8&#8243; woofer, 1&#8243; dome tweeter<br \/>\nSize: 39 x 34 x 27 cm<br \/>\nWeight: 13 kg<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/schertler_david-2s.gif\" alt=\"schertler\" align=\"right\" \/><strong>David<\/strong><br \/>\nType: combo amp, two channels<br \/>\nPower rating: 150W<br \/>\nDrivers: 6&#8243;, 1&#8243; dome tweeter<br \/>\nFeatures: Spring Reverb<br \/>\nRange: 40Hz to 22 kHz<br \/>\nSize: 30 x 34 x 24,5 cm<br \/>\nWeight: 9 kg<\/p>\n<p><strong>Bass<\/strong><br \/>\nType: bass reflex woofer<br \/>\nPower rating: 200W RMS<br \/>\nDrivers: 10&#8243;<br \/>\nRange: 25 Hz &#8211; 200 Hz<br \/>\nSize: 32 x 36 x 38 cm<br \/>\nWeight: 15,5 kg<\/p>\n<p>The powered loudspeakers offered by Schertler are developped for use with Schertler pickups and preamps (PRE-A II). This speaker cabinets have only a power amp unit with volume control and no preamp\/EQ, so an external preamp is a must.<br \/>\nThe Unico and David amps are specially designed for use with the Schertler StatB and DynB Pickups; no external Schertler-preamp is needed. The Side and Bass are powered extension speakers for use with David and Unico.<\/p>\n<p><a href=\"http:\/\/www.schertler.com\">www.schertler.com<\/a><\/p>\n<p>&nbsp;<\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=136\">Shadow<\/a><div class=\"content\"><p><strong>RB-Pro (Rockabilly Preamp)<br \/>\n<\/strong>Type: preamp<br \/>\nFeatures: 2 channels; package includes bridge pickup (SH951) and fingerboard pickup (SH2500); runs on 9V battery or wall adaptor; built-in tuner; phase;<br \/>\nbridge channel: EQ (Bass, Mid, Treble), Subsonic, fingerboard channel: Low cut, Treble control<\/p>\n<p><strong>BCP3 Electric Bass Cable Preamp<\/strong><br \/>\n<img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/shadowbcp3.jpg\" alt=\"\" align=\"right\" \/>Type: preamp<br \/>\nFeatures: bass, mid and treble controls, gain control (in the battery compartment), shape switch for different sounds, on\/off switch, integrated battery compartment<\/p>\n<p><a href=\"http:\/\/www.shadow-electronics.com\">www.shadow-electronics.com <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=141\">SWR<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2008\/03\/4460600000_md.jpg\" align=\"right\" \/><strong>Natural Blonde<\/strong><\/p>\n<p>Type: combo amp<br \/>\nPower rating: 200 watts<br \/>\nDrivers: 2 x 8&#8243; enclosure w\/ hi-fi tweeter &amp; rear-firing 5\u201d driver<br \/>\nFeatures: Classic SWR preamp w\/ Aural Enhancer\u2122<br \/>\nBass Intensifier\u2122 circuitry<br \/>\nMaster tuning mute &amp; individual channel mutes<br \/>\nTwo independent input channels w\/ 3-band active EQ &amp; phase reverse<br \/>\n\u00bc\u201d Low Z Balanced input (ch. 1)<br \/>\nLow Z Balanced XLR &amp; unbalanced \u00bc\u201d input (ch. 2)<br \/>\nEQ bypass function on both channels<br \/>\nIndependent XLR outputs for individual &amp; summed channels<br \/>\nIndependent side-chain effects loop for each channel<br \/>\nFootswitchable (Master mute &amp; Bass Intensifier)<br \/>\nConvenient luggage-style telescoping handle w\/ wheels (optional)<br \/>\nSpring-handle on bottom of cabinet for carrying or operation in tilt-back mode<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/swr.jpg\" alt=\"swr\" align=\"right\" \/><strong>California Blonde II<\/strong><br \/>\nType: combo amp<br \/>\nPower rating: 150 Watts RMS @ 8 Ohms<br \/>\nDrivers: 12&#8243; speaker, tweeter (with tweeter attenuator control)<br \/>\nRange: 30 Hz to 16 KHz<br \/>\nFeatures: 2 Independent channels\u00a0 w\/ 3-band active EQ &amp; phase reverse, mic input w\/ 16V Phantom Power supply onboard<br \/>\nSize: 24&#8243;H x 14.5&#8243;W x 14.5&#8243;D<br \/>\nWeight: 50 lbs.<\/p>\n<p><strong>Workingman&#8217;s 10<\/strong><br \/>\nType: combo<br \/>\nPower rating: 80 Watts RMS @ 8 Ohms internal speaker<br \/>\n100 Watts RMS @ 4 Ohms (with 8 ohm extension speaker)<br \/>\nDrivers: 10&#8243; speaker + Piezo tweeter<br \/>\nFeatures: 3-Way Output Switch (selects Full Range, Horn Off, or Headphones Only)<br \/>\nBass, Midrange, Treble Control, Aural Enhancer Control<br \/>\nSize: 16.25&#8243;W x 14.5&#8243;H x 14&#8243;D<br \/>\nWeight: 32 lbs.<\/p>\n<p><strong>Workingman&#8217;s 12<\/strong><br \/>\nType: combo<br \/>\nPower rating: 120 Watts RMS @ 8 Ohms internal speaker<br \/>\n160 Watts @ 4 Ohms (with 8 ohm extension speaker)<br \/>\nDrivers: 12&#8243; speaker + Piezo tweeter<br \/>\nFeatures: 3-Way Output Switch<br \/>\nBass, Midrange, Treble Control; Aural Enhancer Control<br \/>\nAutomatic compressor\/limiter<br \/>\nSize: 15.5&#8243;W x 22.25&#8243;H x 15.25&#8243;D<br \/>\nWeight: 50 lbs.<\/p>\n<p><strong>Baby Blue 2&#215;8<\/strong><br \/>\nType: combo amp with tube preamp<br \/>\nPower rating: 160 Watts @ 4 ohms (internal cabinet)<br \/>\n180 Watts RMS @ 2.6 ohms (with 8 ohm extension cabinet)<br \/>\n200 Watts @ 2 ohms (with 4 ohm extension cabinet)<br \/>\nDrivers: 2 x 8&#8243; speakers + 5&#8243; Cone Tweeter<br \/>\nFeatures: Passive\/Active Input: 800K Ohms<br \/>\nActive Input: 60K Ohms<br \/>\n3 band semi-parametric EQ, EQ bypass switch, Aural Enhancer Control<br \/>\nSize: 14.5&#8243;W x 24.5&#8243; x 12.5&#8243;D<br \/>\nWeight: 45 lbs.<\/p>\n<p><strong>Baby Baby Blue 1&#215;10<\/strong><br \/>\nType: combo amp<br \/>\nPower rating: 120 Watts @ 8 ohms RMS (internal cabinet)<br \/>\n160 Watts @ 4 ohms (with 8 ohm extension cabinet)<br \/>\n180 Watts @ 2.6 ohms (with 4 ohm extension cabinet)<br \/>\nDrivers: 10&#8243; Speaker + Piezo tweeter<br \/>\nFeatures: Passive\/Active Input: 800K Ohms<br \/>\nActive Input: 60K Ohms<br \/>\n3 band semi-parametric EQ, EQ bypass switch, Aural Enhancer Control<br \/>\nSize: 13 7\/8&#8243;W x 19&#8243;H x 13 7\/8&#8243;D<br \/>\nWeight: 39 lbs.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2008\/12\/spellbinder.jpg\" alt=\"SWR Spellbinder\" align=\"right\" \/><strong>Spellbinder Blue<\/strong><br \/>\nType: combo amp<br \/>\nPower rating: 160 Watts @ 4 ohms<br \/>\nDrivers: 10&#8243; Speaker + tweeter<br \/>\nFeatures: Tube Preamp, +15V Phantom Power with On\/Off Switch, Phase Switch, Aural Enhancer, Side-Chain Effects Loop with Blend Control and Effects Bypass Switch<br \/>\nSize: Height: 19.5\u201d, (49.5 cm); width: 15 3\/8\u201d, (39 cm); depth: 14.5\u201d, (36.8 cm)<br \/>\nWeight: 26.5 lbs.\/11.6 kg<\/p>\n<p><a href=\"http:\/\/www.swrsound.com\">www.swrsound.com <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=428\">Tec Amp<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2009\/08\/web_combo_112_01.jpg\" alt=\"TecAmp Puma\" align=\"right\" \/><strong>Puma Combo 112<\/strong><br \/>\nType: combo amp<br \/>\nDrivers: 1 x 12\u201d @ 8 ohms, 1 x NTM-1 hi-mid speaker with double Neodym magnet system 4\u201d cone<br \/>\nFeatures: solid state preamp with gain, taste, lo, lomid, himid, hi, master controls, switchable mute, DI pre\/post, XLR balanced DI out, 1 x effects loop, tuner out, line out, line in, Freq. Response 34-18.000 Hz<br \/>\nPower\u00a0 rating: 270 w; 350 w \/ 4 ohms<br \/>\nDimensions (W x H x D): 44 x 45 x 35 cm;\u00a0 17\u201d x 18\u201d x 14\u201d<br \/>\nWeight:\u00a0 12,5 kg \/ 27,5 lbs<\/p>\n<p><em>TecAmp also offers the Puma amps as 1 x 10&#8243;, 2 x\u00a0 10&#8243; and 2 x 12&#8243; versions. <\/em><\/p>\n<p><a href=\"http:\/\/www.tecamp.de\/index.php?id=26\" target=\"_blank\">www.tecamp.de<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=142\">Tech21 (SansAmp)<\/a><div class=\"content\"><p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/paradriver_image.jpg\" alt=\"SansAmp\" align=\"right\" height=\"172\" width=\"219\" \/><strong>SansAmp Para Driver DI<\/strong><br \/>\nType: preamp, DI<br \/>\nFeatures: 4.7Meg Ohms input, bass\/treble controls, semi-parametric EQ for feedback elemination (mid shift, mid); blend control, effects loop, 9V battery powered, phantom powered or AC adapter, 1\/4-inch and XLR outputs with selectable levels, Parallel, uneffected output to run a dry signal to a separate channel<br \/>\n(replaced the SansAmp Acoustic DI)<a href=\"http:\/\/www.tech21nyc.com\">www.tech21nyc.com<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=479\">Triton Audio<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2010\/02\/bigamp_standing.jpg\" alt=\"\" align=\"right\" \/><strong>BigAmp Piezo<\/strong><\/p>\n<p>Type: preamp\/D.I.<br \/>\nFeatures: Low noise Class A JFet amplifier, 15db amplification, Balanced output, input impedance 5 mOhm, runs on 8-48 v phantom power<\/p>\n<p>The key philosophy behind the BigAmp D.I. is to put the pre-amplification as close to the musical instrument as possible, where it is most effective. An extra benefit might be BigAmp\u2019s really small size, making it ultra portable. It runs on phantom power (from e. g. mixing console).<\/p>\n<p><a href=\"http:\/\/tritonaudio.com\/tritonaudio\/index.php?sectionid=4&amp;option=com_content&amp;task=category&amp;id=14&amp;Itemid=32\" target=\"_blank\">www.tritonaudio.com <\/a><\/p>\n<p>available at <a href=\"http:\/\/www.kontrabass-atelier.de\/\" target=\"_blank\">www.kontrabass-atelier.de <\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=859\">Vintage Revolution<\/a><div class=\"content\"><p><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-860\" title=\"vintage revolution\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2012\/11\/preamp.jpg\" alt=\"\" width=\"200\" height=\"121\" \/><\/p>\n<h2>Acoustic Box 1<\/h2>\n<p>Type: preamp (blender)<br \/>\nFeatures: EQ, DI out, line out, mute<br \/>\n<em>Channel 1<\/em> (for e.g. piezo):\u00a0Parametric equalizer,\u00a0MID level correction;<br \/>\n<em>Channel 2<\/em> (for e.g. microphone, +48V Phantom Power,\u00a0low input impedance),\u00a0Parametric equalizer,\u00a0MID level correction, notch filter,\u00a0Phase reverse,\u00a0Low pass filter, MIX controls<\/p>\n<h2>Acoustic Box 2<\/h2>\n<p>Type: preamp (blender)<br \/>\nFeatures: EQ, DI out, line out, mute<br \/>\n<em>Channel 1<\/em> (for e.g. piezo):\u00a0Parametric equalizer,\u00a0MID level correction;<br \/>\n<em>Channel 2<\/em> (for e.g. microphone, +48V Phantom Power,\u00a0low input impedance),\u00a0Parametric EQ, compressor, built-in effects<br \/>\n<em>Aux in<\/em>\u00a0(e.g. iPad)<\/p>\n<p><a href=\"http:\/\/www.vintage-revolution.com\/products\/acousticbox\/features\/\">www.vintage-revolution.com<\/a><\/p>\n<p><span style=\"border-top-left-radius: 2px; border-top-right-radius: 2px; border-bottom-right-radius: 2px; border-bottom-left-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font-style: normal; font-variant-caps: normal; font-weight: bold; font-stretch: normal; font-size: 11px; line-height: 20px; font-family: 'Helvetica Neue', Helvetica, sans-serif; color: #ffffff; background-image: url(data:image\/svg+xml; base64,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); background-size: 14px 14px; background-color: #bd081c; position: absolute; opacity: 1; z-index: 8675309; display: none; cursor: pointer; border: none; -webkit-font-smoothing: antialiased; top: 40px; left: 460px; background-position: 3px 50%; background-repeat: no-repeat no-repeat;\">Merken<\/span><span style=\"border-top-left-radius: 2px; border-top-right-radius: 2px; border-bottom-right-radius: 2px; border-bottom-left-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font-style: normal; font-variant-caps: normal; font-weight: bold; font-stretch: normal; font-size: 11px; line-height: 20px; font-family: 'Helvetica Neue', Helvetica, sans-serif; color: #ffffff; background-image: url(data:image\/svg+xml; base64,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); background-size: 14px 14px; background-color: #bd081c; position: absolute; opacity: 1; z-index: 8675309; display: none; cursor: pointer; border: none; -webkit-font-smoothing: antialiased; top: 40px; left: 460px; background-position: 3px 50%; background-repeat: no-repeat no-repeat;\">Merken<\/span><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=144\">Walter Woods<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/walterwoods2.jpg\" alt=\"Walter Woods\" align=\"right\" \/><strong>M-100, M-300, M-800<\/strong><br \/>\nType: amp head<br \/>\nPower rating: M-100: 120W@8 Ohms, 200W@4 Ohms<br \/>\nM-300: 300W@8 Ohms, 450W@4 Ohms<br \/>\nM-800: 800W@8 Ohms<br \/>\nFeatures: dual channel (buffered, high impedance inputs), parametric EQ, XLR DI output<br \/>\nSize: 9 x 31 x 22 cm<br \/>\nWeight: 3kg<\/p>\n<p>Walter Wood&#8217;s makes his really legendary handmade amps in different versions with one, two or four channels. When they first came out in the early 1970&#8217;s, they were the first amps designed for the double bass. For many bassists, the Walter Woods&#8217; amp is still the reference amp. They are available as special order directly from Walter Woods only.<\/p>\n<p>Walter Woods, Tel. 760 772-7952, Palm Desert CA, USA<br \/>\n(no website)<\/p>\n<p><em>Two vintageWalter Woods amps (1970ies):<\/em><br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/wwoods70amp.jpg\" height=\"72\" width=\"211\" \/><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/wwoods_early70s.jpg\" \/><\/p>\n<p><em>Some more informations about the history and the models of Walter Woods\u2019 workshop are available at the website of <a href=\"http:\/\/www.liegamp.com\/index.html\" target=\"_blank\">Hubert Ligeois<\/a>, french double bassist and electrical engineer.<\/em><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=2226\">Wayne Jones<\/a><div class=\"content\"><p><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-2227\" src=\"http:\/\/doublebassguide.com\/wp\/wp-content\/uploads\/2018\/05\/Wayne-Jones-Audio-WJBPII-Twin-Channel-Bass-Guitar-Pre-Amp-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" \/>Twin Channel Preamp<\/strong><\/p>\n<p>2 channels (Channel 1 \u2013 1\/4\u201d stereo\/mono input;\u00a0Channel 2 \u2013 microphone\/phantom power),\u00a0Optical compressor with level,\u00a06 band EQ plus 30hZ boost,\u00a0Stereo pan control<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.waynejonesaudio.com\/products-specs\/wjbpii-twin-channel-bass-pre-amp\/\">www.waynejonesaudio.com\/products-specs\/wjbpii-twin-channel-bass-pre-amp\/<\/a><\/p>\n<\/div><\/li><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/doublebassguide.com\/?p=150\">Zadow<\/a><div class=\"content\"><p><img decoding=\"async\" src=\"http:\/\/www.doublebassguide.com\/wp\/wp-content\/uploads\/2007\/10\/zadow_combo.jpg\" alt=\"Zadow\" align=\"right\" \/><strong>ze200 Combo<\/strong><br \/>\nType: combo<br \/>\nPower rating: 300W<br \/>\nDrivers: 10&#8243; downfiring speaker, 5&#8243; speaker<br \/>\nFeatures: Gain, Bass\/Mids\/Treble controls, parametric mid control, Anti Plop circuit, Soft Start circuit, Line Out, Effects Loop. Optional: phantom power<br \/>\nSize: 47 x 40 x 36 cm<br \/>\nWeight: 14 kg<\/p>\n<p><strong>ze200II Combo<\/strong><br \/>\nType: combo (2 channel)<br \/>\nPower rating: 300W<br \/>\nDrivers: 10&#8243; downfiring speaker, 5&#8243; speaker<br \/>\nFeatures: 2 channels with Gain, Bass\/Mids\/Treble controls, parametric mid control; Anti Plop circuit, Soft Start curcuit, Line Out, Effects Loop.\u00a0\u00a0Optional: phantom power<\/p>\n<p>The ze200 amp is designed and hand-made by electrical engineer and double bassist Michael Zadow. It has a 10&#8243; downfiring (!) speaker + 5&#8243; mid\/treble speaker combination in a cylindrical enclosure, which produces a very clear and powerful sound reproduction. Since it&#8217;s designed for double bass amplification, no external preamp is needed when using piezo pickups. Available with 1 or 2 channels.<\/p>\n<p>Michael Zadow is also a repair expert for other popular amp models (e.g. Walter Woods, G-K, Polytone, Acoustic Image).<\/p>\n<p><a href=\"http:\/\/www.zadow-electronics.de\/musik.htm\">www.zadow-electronics.de\/musik.htm<\/a><\/p>\n<p><a href=\"http:\/\/www.kontrabass-atelier.de\" target=\"_blank\">availabe at www.kontrabass-atelier.de<\/a><\/p>\n<\/div><\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":4,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/doublebassguide.com\/index.php?rest_route=\/wp\/v2\/pages\/74"}],"collection":[{"href":"https:\/\/doublebassguide.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/doublebassguide.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/doublebassguide.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/doublebassguide.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=74"}],"version-history":[{"count":11,"href":"https:\/\/doublebassguide.com\/index.php?rest_route=\/wp\/v2\/pages\/74\/revisions"}],"predecessor-version":[{"id":2285,"href":"https:\/\/doublebassguide.com\/index.php?rest_route=\/wp\/v2\/pages\/74\/revisions\/2285"}],"up":[{"embeddable":true,"href":"https:\/\/doublebassguide.com\/index.php?rest_route=\/wp\/v2\/pages\/4"}],"wp:attachment":[{"href":"https:\/\/doublebassguide.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=74"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}