Roland FP-4 specs
A classic FP slab design: 88 keys on the PHA alpha II action, 128-note polyphony and 333 tones through a 2 x 7 W pair. At 15.3 kg it sits at the heavier end of the portable FP range, and neither a release year nor a price could be confirmed for it.
Brand: Roland
5.8/ 10
KeyboardLookup score · how we score
PHA alpha II keys, 333 tones and 2 x 7 W amplification - a classic slab two FP generations behind.
#85 of 92 digital pianos · full ranking| Status | current |
|---|---|
| Keys | 88 |
| Key action | 88 keys PHA alpha II keyboard |
| Polyphony | 128 |
| Sounds / presets | 333 |
| Speakers | 14 W |
| USB audio | No |
| Weight | 15.3 kg |
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Strengths
- 88 keys on the PHA alpha II action
- 333 onboard tones
- 128-note polyphony
Weaknesses
- 14 W (2 x 7 W) - the least amplification in this set
- Release year and price could not be confirmed
- 15.3 kg with no documented weight-saving design
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Spec source: www.roland.com — verified 2026-10-10