M-Audio Hammer 88 ProvsM-Audio Oxygen Pro 25
Summary
M-Audio Hammer 88 Pro and M-Audio Oxygen Pro 25: 2 M-Audio controller keyboards compared side by side. They differ on 9 of 22 compared specifications.
| 2 items | M-Audio Hammer 88 ProCurrentView details → | M-Audio Oxygen Pro 25CurrentView details → |
|---|---|---|
| General | ||
| Manufacturer | M-Audio | M-Audio |
| Status | Current | Current |
| Released | 2020 | 2020 |
| Keyboard | ||
| Keys | 88 | 25 |
| Key size | Full | Full |
| Key action | Hammer-action | Semi-weighted |
| Aftertouch | Channel | Channel |
| Keybed | M-Audio graded hammer-action with aftertouch | M-Audio semi-weighted with aftertouch |
| Controls | ||
| Pads | 16 | 16 |
| Faders | 9 | 1 |
| Knobs / encoders | 8 | 8 |
| Display | OLED | OLED |
| Pitch / mod | Wheels | Wheels |
| Connectivity | ||
| USB | USB-B | USB-B |
| MIDI ports | DIN out, DIN in | DIN out |
| CV / Gate out | No | No |
| Bluetooth MIDI | No | No |
| Pedal inputs | Sustain, Expression, Footswitch | Sustain |
| USB bus powered | Yes | Yes |
| Features & software | ||
| Features | Arpeggiator, Chord mode, Scale mode, Note repeat, DAW transport | Arpeggiator, Chord mode, Scale mode, Note repeat, DAW transport |
| Bundled software | Ableton Live Lite, MPC Beats, AIR Mini Grand, Velvet, Hybrid 3 | Ableton Live Lite, MPC Beats, AIR Hybrid 3, Mini Grand, Velvet, Skoove |
| Size & weight | ||
| Colours | Black | Black |
| Dimensions (W × D × H) | 1420 × 290 × 140 mm | 490 × 264 × 83 mm |
| Weight | 17.7 kg | 2.46 kg |
Key differences
- Keys: Hammer 88 Pro – 88 Oxygen Pro 25 – 25
- Key action: Hammer 88 Pro – Hammer-action Oxygen Pro 25 – Semi-weighted
- Keybed: Hammer 88 Pro – M-Audio graded hammer-action with aftertouch Oxygen Pro 25 – M-Audio semi-weighted with aftertouch
- Faders: Hammer 88 Pro – 9 Oxygen Pro 25 – 1
- Bundled software: Hammer 88 Pro – Ableton Live Lite, MPC Beats, AIR Mini Grand, Velvet, Hybrid 3 Oxygen Pro 25 – Ableton Live Lite, MPC Beats, AIR Hybrid 3, Mini Grand, Velvet, Skoove
- Dimensions (W × D × H): Hammer 88 Pro – 1420 × 290 × 140 mm Oxygen Pro 25 – 490 × 264 × 83 mm
Both are the same on aftertouch (Channel) and pads (16).

