Roland GR-30 Guitar Synthesizer with GK-2A Pickup Attachment Midi Vintage - Vintage
Roland GR-30 Guitar Synthesizer Effect Pedal Used – Specialty Traders
KONKIN BOO Compatible AC/DC Adapter Replacement for Boss Roland GR-1 GR-30 Guitar Synthesizer Power Supply Cord Cable PS Wall Home Charger Input: 100 - 240 VAC 50/60Hz Worldwide Voltage Use Mains PSU -