M-Audio Oxygen 61 MK4 vs M-Audio Oxygen 88
| M-Audio Oxygen 61 MK4 | M-Audio Oxygen 88 | |
|---|---|---|
| Key action | 61 full-size, synth-action velocity-sensitive keys | 88-note graded hammer-action keybed (4 selectable velocity curves) |
| Sounds / presets | — | 0 |
| Sequencer | No (not listed by manufacturer) | — |
| Bluetooth | — | No |
| USB audio | — | No |
| Pads / faders | 8 velocity-sensitive trigger pads…; 8 assignable knobs; 9 assignable faders | — |
| Weight | — | 21.2 kg |
| Released | 2014 | 2010 |
| Release month | 3 | 9 |
| USB to host | — | yes |
| Discontinued | — | 1 |
| Status | current | legacy |
| Keys | 61 | 88 |
| Pedals | — | 2 sustain pedal inputs, 1 expression pedal input |
Full spec sheets: M-Audio Oxygen 61 MK4 · M-Audio Oxygen 88. Rows with a highlighted background differ.