Electro Harmonix Bass Preacher

Compact compressor designed especially for bass guitar. Input sensitivity ranges from -10 dBu to +2 dBu making it a perfect fit for both passive and active basses, Maximum gain reduction of 21 dB, with enough make-up gain to return your signal to full volume at maximum sustain (compression). Attack toggle switch changes the timing of the onset of compression and provides three selectable settings. True bypass, Tough, compact die-cast package, battery included. Optional EHX9.6DC-200mA power supply.