The EP-1 is compatible with a large range of digital amps, effects units, MIDI controllers and stomp boxes, and can be used anywhere you would use a Roland EV-5, M-Audio EXP, Boss FV500, or similar pedal. The EP-1 features Missions resilient metal chassis, and purpose designed sealed 10K linear potentiometer. A single 1/4″ TRS output jack connects the pedal to your device with a TRS cable