Classic BOSS chorus pedal with clean, brilliant sound for guitar and keyboards Effect Level, EQ, Rate and Depth knobs allow for precise shaping of sound Features Mono input and Stereo outputs for connection to dual amps BOSS five-year warranty The CH-1 Super Chorus pedal delivers a clean classic chorus sound with crystal-clear highs and a unique stereo effect, variable between left and right speakers. Brand Boss SKU BO066EL0YYKPWNAFAMZ-151253 Model CH-1