Roland GR 700 guitar synthesizer*silver, OVP | Beyers Music | Reverb
Circa 1984 Roland GR-700 Silver Guitar Synthesizer – Imperial Vintage Guitars
MATRIXSYNTH: Roland GR-700 MIDI Guitar Synth
Roland GR700 Guitar Synth (12T Apr 84)
Roland GR-700 - Programmable Analog Guitar Synthesizer
Roland G707 Guitar Controller and the GR 700 Guitar Synthesizer. Still have mine. The controller (guitar) was made by the same folks who bring you Ibanez, I bel…