EHX Electro-Harmonix Soul Preacher Compressor/Sustainer Effects Pedal

The EHX Soul Preacher Compressor/Sustainer is a compact compressor/sustainer with variable parameters allowing extreme or subtle adjustments of the dynamic qualities of YOUR playing. Two knobs and one 3 way toggle switch control the output volume, the depth of the effect and the attack/decay characteristics of the effect.Features:• True bypass• Sustain control adjusts the amount of sustain• Volume control sets the output level• Attack toggle switch provides 3 switch selectable settings of attack: fast, medium, slow• Fast attack: gives an aggressive hit with about 20mS rise time, fast and musical• Medium attack presents a slower rise time of about 50ms, smooth and defined• Slow attack brings a musical 100ms rise time for a softer• Tough and compact die-cast chassis• 9V battery included