Boss CS-3 Compression Sustainer

IMPROVES YOUR OVERALL TONE The CS-3 Compression Sustainer pedal compresses louder signals while boosting lower signals, providing smooth sustain without degrading the original sound quality. This is the perfect pedal for guitarists and bassists who want to sound their best. Nominal Input Level: -20 dBu Input Impedance: 1 M ohm Nominal Output Level: -20 dBu Output Impedance: 1 k ohm Recommended Load Impedance: 10 k ohms or greater Bypass: Buffered bypass Controls: SUSTAIN knob ATTACK knob TONE knob LEVEL knob Pedal switch Indicator: CHECK indicator (Serves also as battery check indicator) Connectors: INPUT jack: 1/4-inch phone type OUTPUT jack: 1/4-inch phone type DC IN jack Power Supply: Carbon-zinc battery (9V, 6F22), Alkaline battery (9V, 6LR61), AC adaptor (PSA series: sold separately) Current Draw: 11 mA