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Roland GR-55 Guitar Synthesizer Multi Effect Unit in excellent condition power supply included. – vintagemusicals
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FITE ON UL LISTED DC 9V2A Power Adapter Charger for ROLAND GR-1 GR-30 GR-55 Guitar Synth - Walmart.com
Roland GR-1 Guitar Synth - no power supply
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![Roland GR-1 Guitar Synthesizer [4*ZZ-31] | eBay](https://i.ebayimg.com/images/g/YbgAAOSw8vJi4V0Y/s-l1600.jpg "Roland GR-1 Guitar Synthesizer [4*ZZ-31] | eBay")
Roland GR-1 Guitar Synthesizer [4*ZZ-31] | eBay
Roland GR-55 Guitar Synth - Black - Willcox Guitars
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