Author: Andy Merrett / Data Driven
The Yamaha PSR-640 is a home keyboard released in 1999. It is marketed primarily to home musicians.
The PSR-640 has 61 synth/organ style full sized keys with touch sensitivity but no aftertouch. It has 32 notes of polyphony. It has 235 on board sounds including pianos and real world sounds, accompaniments and rhythms, and a sustain/damper pedal.
It uses Yamaha's AWM sound generation. Advanced Wave Memory is a classic high-quality sample playback and layering engine.
It has the ability to record and play back user performances. It has built-in MIDI capabilities. It has no built-in learning system. It has a built-in amplifier and speakers. It can run from both AC and battery power.It's a part of the PSR family of instruments, whose models span from 1984 to the present day. Its release year of 1999 has it launched in the main years of PSR production.
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As the Yamaha PSR-640 is 27 years old, you may find used models and spare parts on ebay.
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What year was the Yamaha PSR-640 launched?
This instrument was launched in 1999
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Added: 2026-01-26 Updated: 2026-02-11 ID: 1130


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