Home Keyboards ⇝ Yamaha ⇝ Yamaha PSR-21

The PSR-21 is a 2-operator FM keyboard based on the Yamaha YM3812 OPL chip.

Specifications

Year Released: 1986

Keyboard: 49 keys

ROM: 16 sounds, 16 rhythms

Effects: sustain, vibrato

Dimensions: 980 mm x 236 mm x 85 mm

Weight: 5.3 kg

This keyboard has built-in 2.5-watt stereo speaker(s).

Batteries: D x 6

Rating

File Downloads

Yamaha PSR-21 Manual

Items for Sale on Reverb

Yamaha PSR-21 Portatone Service Manual 1986 ($15)

Yamaha Portatone PSR-21 Service Manual [Three Wave Music] ($12)

Power Supply Replacement for YAMAHA PSR-21 KEYBOARD ADAPTER UK 12V ($14.36)