Year Released: 1995
Keyboard: 49 keys
Polyphony: 12 notes
ROM: 100 sounds, 100 rhythms, 20 songs
Power Consumption: 8 watts
Dimensions: 964 mm x 287 mm x 113 mm
Weight: 3.6 kg
This keyboard has built-in 3.8 watts-watt stereo speaker(s).
Batteries: D x 6
Yamaha PSR-77 and PSR-185 Manual
Yamaha PSR-77 Portatone Service Manual [Three Wave Music] ($10)
Power Supply Replacement for YAMAHA PSR-77 KEYBOARD ADAPTER UK 12V ($14.36)
The Sound Programming site is copyright © 2006-2024 Jason Champion.