The PSR-27 has a sound engine powered by DASS, the Dual Architecture Synthesis System, which combines AWM samples with FM synthesis. It is powered by a TMC3493PH chip.
Year Released: 1989
Keyboard: 49 keys
ROM: 100 sounds, 16 rhythms, 10 percussion sounds
Dimensions: 982 mm x 291 mm x 112 mm
Weight: 4.5 kg
This keyboard has built-in stereo speaker(s).
Batteries: D x 6