Arturia AstroLab 37 vs ASM Hydrasynth Keyboard
| Arturia AstroLab 37 | ASM Hydrasynth Keyboard | |
|---|---|---|
| Key action | slim synth-action with aftertouch | 49-key semi-weighted ASM Polytouch® keybed with fully polyphonic aftertouch, velocity and note-off velocity |
| Aftertouch | yes | polyphonic |
| Polyphony | — | 8 |
| Sounds / presets | — | 1024 |
| Sound engine | Analog Lab-based stage keyboard; 40+ instrument engines, 1800+ presets | — |
| Bluetooth | — | No |
| USB audio | — | No |
| Weight | — | 10 kg |
| Dimensions (W×D×H) | — | 800 × 350 × 103 mm |
| Released | 2025 | 2019 |
| Release month | 11 | — |
| USB to host | — | yes |
| Status | current | legacy |
| Keys | 37 | 49 |
| Screens | 1 | — |
| Pedals | — | Sustain pedal input, Expression pedal input, CV/Gate inputs and outputs |
Full spec sheets: Arturia AstroLab 37 · ASM Hydrasynth Keyboard. Rows with a highlighted background differ.