Seiko DS 202 & DS 310 . Das einzige mir bekannte Homekeyboard mit programmierbarer additiven Synthese. Dieses Gerät ist total unterbewertet worden. Man konnte so tolle NED Synclavier Töne damit erzeugen.. (13.3 Mb .wav file of Seiko + a bit delay) Das ist ein Klang. Es wurde nur ein Anschlags- und Auskling-Spektrum definiert. Es wurde eine.. "This is a vintage, Seiko DS 202 additive synthesizer with both the DS 310 and DS 320 attachments! Some friends had this in storage in the attic since the 80's and gave it to us. SEIKO's system was built around a 16 harmonic additive synthesis engine. The user can set any of 16 levels for creating the waveforms / sounds that could be played.
Very, very hard to find Seiko DS250 Digital Synthesizer with even more rare DS310 Synthesizer expander module. I searched for many years to find one of these and then even longer to find a 310 module. They are legitimately rare. Don't let the plastic casiotone exterior fool you; these things are.. Seiko DS-202 with add-on DS-310 Rare Vintage 80s Digital Synthesizers with Original power supply, keyboard and music Stands, Case and Manuals - a rare package! Early 80's pre-MIDI with an Infinite Number of Unique Sounds. See YouTube video of the same model (not this particular one) for more. I use the word "rare" in descriptions only when it's.