ESC
Poly-61

Poly-61

ManufacturerKorg
FunctionSynthesizer (Programmable Polyphonic Synthesizer)
Produced1982 - 1986
CountryJapan
Form FactorKeyboard
Signal PathAnalog Hardware
Dimensions985 x 350 x 110 mm (WxDxH)
Weight12 kg
Power230 VAC
Polyphony6 Voices
Oscillators2 DCO per voice
Memory64 Programs
Keyboard61 Keys
EffectsChorus
Channels6 Voice
Connections
  • FROM TAPE · 1/4" Phone Jack (6.35mm) · Mono, Unbalanced, Socket (Female)
  • TO TAPE · 1/4" Phone Jack (6.35mm) · Mono, Unbalanced, Socket (Female)
  • CHORD MEMORY · 1/4" Phone Jack (6.35mm) · Mono, Unbalanced, Socket (Female)
  • ARPEGGIO TRIG IN · 1/4" Phone Jack (6.35mm) · Mono, Unbalanced, Socket (Female)
  • HEADPHONES · 1/4" Phone Jack (6.35mm) · Stereo, Socket (Female)
  • OUTPUT · 1/4" Phone Jack (6.35mm) · Mono, Unbalanced, Socket (Female)
Controls
  • POWER · Rocker Switch · ON, OFF
  • VOLUME · Rotary Pot
LinksSound on Sound Review · Wikipedia · Owner's Manual at Internet Archive · Service Notes at Internet Archive
NotesThe KORG Poly-61 is a programmable polyphonic synthesizer released by Korg in 1982, as a successor to the Polysix. It was notable for being Korg's first "knobless" synthesizer - featuring a push button interface for programming, dispensing from the Polysix's knobs and switches. The Poly-61 also moved to a hybrid tone generation system, using digitally controlled analog oscillators or DCO's (Roland's Juno-6 had made the same leap the previous year), in place of the Polysix' more retrograde VCOs. In 1984 a MIDI version, the Poly-61M was released featuring basic MIDI implementation. Polyphony - 6 Voices Oscillators - DCO1:sawtooth, pulse, and square; DCO-2: sawtooth, square LFO - 1 LFO can modulate the DCOs or the Filter Filter - 1 lowpass filter w/ ADSR Memory - 64 patches VCA - ADSR Keyboard - 61 keys Arpeg/Seq - Arpeggiator with external sync Effects - Chorus Control - MIDI (on later Poly-61M models) Date Produced - 1982 - 1986