01
From the Community
From the community
No conversations about the PSR-550 yet — own one or know it well? Ask the first question, share a fix, or post your unit.
02
Audio Demos
03
Compatible Sound ROMs
04
Parts & Components
Get full parts access
Subscribe to see pricing and buy parts for your PSR-550
05
Modifications
06
Owner Registry
Production figures for the PSR-550 were never widely published, so there’s no official record of how many were built — or how many survive. This registry is a community census: every owner who logs their unit makes it the closest thing there is to a real count.
0units registered
0 serials recorded
No units on the census yet — be the first to put your PSR-550 on the map.
Own one? Add it to My Gear to join the registrySerial number, condition, and configuration are aggregated anonymously into the census.
07
System Components
CONTENTS
01From the Community02Audio Demos03Compatible Sound ROMs04Parts & Components05Modifications06Owner Registry07System ComponentsManufacturer
Yamaha
View all products →
Specifications
- Dates
- 2009
- Effects
- ReverbChorusDynamic stereo sampling (for piano sounds)
- Keyboard
- 61 keys
- Polyphony
- 32 notes
- Timbrality
- 16-part multi-timbral,General MIDIcompatible
- Manufacturer
- Yamaha
- Storagememory
- 64Mbitwave sampleROM373KiBEEPROM
- Synthesis type
- PCMsample-based synthesis(Yamaha Advanced Wave Memory)
- External control
- MIDI
- Velocity expression
- 3-level adjustable dynamic velocity