Bass guitars possess a huge dynamic range and produce powerful low frequencies. Designed for and by bassists, this compact compressor/sustainer features fully adjustable controls that can subtly transform the dynamic qualities of a bass guitar or take them to the extreme. From transparently leveling out notes so they sit in a track to creating an intensely squashed sound, the Bass Preacher helps spread the gospel of great bass tone! Features: 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 of varying output levels 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: Fast, Medium and Slow True bypass for maximum signal path integrity when in bypass mode Tough, compact die-cast package 9-Volt battery included Get your Electro-Harmonix Bass Preacher Compressor/Sustainer Pedal today at the guaranteed lowest price from Sam Ash Direct with our 45-day return and 60-day price protection policy.