MATRIXSYNTH: 1977 Roland GR-500 Polyphonic Analog Guitar Synthesizer w/Original Box


Sunday, October 06, 2013

1977 Roland GR-500 Polyphonic Analog Guitar Synthesizer w/Original Box

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"Very Rare Vintage 1977 Early version of the Roland GR-500 Polyphonic Analog Guitar Synthesizer built on the same case as the System 100, 102 Expander...

Synth Only (You need a Roland Guitar to use it)

The 6 pin Din CV/Gate Output can be converted as an Input by a Qualified Technician (PDF Service Manual Provided on CD Rom with lots of Other Information)..."

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