Casio$999
Casio PX-870 specs
The flagship cabinet piano of Casio's 2017 Summer NAMM refresh at an MSRP of $999.99, positioned above the PX-770. Casio's release credited it with 256-note polyphony, a new Sound Projection speaker system, Volume Sync EQ, a headphone mode and USB audio recording. No discontinuation date was ever published; it remains a common used-market find.
Brand: Casio
6.9/ 10
KeyboardLookup score · how we score
256-note polyphony and USB audio recording in a 2017 console; the current AP/PX-S lines moved past it.
#51 of 92 digital pianos · full ranking| Status | discontinued |
|---|---|
| Polyphony | 256 |
| Sounds / presets | 19 |
| USB audio | Yes |
| Released | 2017 |
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Strengths
- 256-note polyphony - double the PX-770
- USB audio recording, uncommon at this tier in 2017
- Sound Projection speaker system with Volume Sync EQ
Weaknesses
- 19 tones, the same count as the cheaper PX-770
- Key action, weight and speaker ratings absent from Casio's published materials
- No Bluetooth documented
Compare the Casio PX-870 with
Spec source: web.archive.org — verified 2026-10-10