M-audio Expression Pedal Manual May 2026

Toggle the small switch on the bottom between Pos. 1 (default for M-Audio) and Pos. 2 (reverse).

Yes, with proper polarity setting. Works with Arturia, Nektar, Akai (same polarity as M-Audio). m-audio expression pedal manual

Yes, on Oxygen Pro series (Exp 1 and Exp 2). Assign them to different CC#s. Toggle the small switch on the bottom between Pos

Your M-Audio keyboard may transmit CC#11 by default. You can change this via the keyboard’s edit menu. | Model | Expression Inputs | Polarity Auto-Detect | Notes | |-------|------------------|----------------------|-------| | Oxygen Pro 25/49/61 | 2 (TRS) | Yes | Pedal 2 can be configured as switch (on/off) | | Code 49/61 | 1 (TRS) + 1 switch | No (manual calibration) | Supports half-pedaling on some pianos | | Keystation 88 MK3 | 1 (TRS) | No | Pedal calibration via M-Audio software editor | | Hammer 88 | 2 (TRS) | Yes | Damper pedal auto-detects polarity separately | Yes, with proper polarity setting

Calibrate the pedal or adjust the minimum/maximum range in M-Audio Control Center.