M-Audio EX-P - Universal Keyboard Expression Pedal

This expression controller pedal works with all M-Audio MIDI controllers equipped with an expression pedal input, and the built-in polarity switch ensures compatibility with most other keyboard brands. This pedal controls any assignable variable MIDI controller value, including volume, modulation, panning, and filter sweep. The unit offers a durable molded construction with a textured footrest, and ships with an integral 6' cable.