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. The versatile Boss CH-1 SUPER Chorus produces the swirling chorus sounds heard on many rock, jazz, country, funk, and other popular music recordings. The CH-1 SUPER Chorus delivers a clean, classic sound with crystal-clear highs and a unique stereo effect, variable between left and right speakers if you use the stereo outputs. Effect Level, EQ, Rate, and Depth knobs give you complete control over this industry-standard chorus effect. - 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.