The World of Musical Instruments Brochure - Site Top SEIKO Digital Sound System Catalog 1983 Japanese Page

from the '70s to '90s, Scanned Catalogs of Electric Guitars, Basses, Guitar Amps, Effects - Published in Japan

SEIKO Digital Sound System Keyboard Catalog 1983

The first SEIKO's synthesizer.
Featured digital additive synthesis.
Digital keyboard DS-202, digital synthesizer DS-310, digital sequencer DS-320. DS-202 is available 10 preset sounds only.
DS-310 digital synthesize unit. Provides additive synthesis with programmable 3 osc and envelopes.
DS-320 digital sequencer
DS-101 has 16 preset sounds. Without auto accompaniment and rhythms.
Oct. 1983 issue