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.
FEATURES
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
Uses 9-volt battery or PSA-120 adapter (not included).