Model 3150
Type: piezoceramic
Mode: passive
Preamp: optional
A small plastic frame containing the piezo element is fixed reversibly to the bridge (bridge wing) with nylon screws. The preamp is attached to the tailpiece by means of Velcro fastening.
Model 1360B
Type: piezoceramic
Mode: passive
Preamp: optional
A piezo-element, mounted into a bridge blank. Available with or without preamp.