EMS Synthi Sequencer 256 synthesizers It is a monophonic synth

It is a monophonic synth with extensive analog control and shaping

Up to 32 voices of polyphony

Similarly you can dump and load all or individual patches via MIDI SysEx

Designed from a drummer's perspective

Paying homage to one of the longest-lasting sounds in electronic music

EMS Synthi Sequencer 256 synthesizers It is a monophonic synthOne 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