EMS Synthi Sequencer 256 synthesizers The original ADS 100 was

The original ADS 100 was most notably used for making some of Star Trek's motion picture sound effects

it features a shuffle and flam effect and its programming abilities are very impressive

Although the CS-30 is just a monophonic synth with a short 44 note keyboard it offers a lot of programming flexibility

It is a monophonic synth with extensive analog control and shaping

EMS Synthi Sequencer 256 synthesizers The original ADS 100 wasOne of the rarest pieces of equipment from EMS, the massive Sequencer 256 is an important part of electronic music history, is probably the first commercially available digital sequencer, unrivalled for a decade or more. Tested sequencer, functions basically work but control voltages are unstable. Traced to bad trimmer resistors. Replaced all trimmers on C card, +2. 5V reference out of range of adjuster, traced to faulty 741 opamp, replaced. + 2. 5V