https://www.youtube.com/watch?v=Oo4V90bP4Xs Product Information: The MXR Analog Chorus pedal is the perfect addition to your guitar rig. Tweak the M-234 Analog Chorus's rate, level, and depth controls to go from subtle shimmer to dizzying swirl and everywhere in-between. The M-234 Analog Chorus also includes high- and low-frequency cut knobs, so you can dial your tones in just so. Like all of MXR's pedals, the M-234 Analog Chorus comes housed in a tough, lightweight, and compact aluminum chassis. Product Features: Pedal Type: Chorus Bucket brigade circuitry Rate, level, and depth controls High- and low-cut knobs Input, Mono out, and Thru jacks Create classically lush, liquid textures Ultimate tone control For more information and specifications, please refer to the manufacturer’s website