Yamaha PSR-S770 vs Yamaha PSR-S975
| Yamaha PSR-S770 | Yamaha PSR-S975 | |
|---|---|---|
| Key action | Organ, Initial Touch | Organ (FSX), Initial Touch |
| Polyphony | 128 | 128 |
| Sounds / presets | 830 | 1090 |
| Accompaniment styles | — | 523 |
| Sequencer | — | 16 tracks (SMF recording) |
| Sound engine | — | AWM Stereo Sampling |
| Speakers | 30 W | 30 W |
| Bluetooth | No | No |
| USB audio | No | No |
| Weight | 11.1 kg | 11.6 kg |
| Released | — | 2018 |
| USB to host | yes | — |
| Discontinued | 1 | — |
| Status | legacy | legacy |
| Keys | 61 | 61 |
| Touch Response | Hard1, Hard2, Medium, Soft1, Soft2 | — |
| Foot Pedal | 1 (SUSTAIN), 2 (ARTICULATION), Function Assignable | — |
Which one should you buy?
- Choose the Yamaha PSR-S770 if lighter to carry to gigs and lessons (11.1 kg vs 11.6 kg).
- Choose the Yamaha PSR-S975 if you want more variety of built-in voices (830 vs 1090).
Full spec sheets: Yamaha PSR-S770 · Yamaha PSR-S975. Rows with a highlighted background differ.