Allen Coppock

Vintage Synthesizer Restoration


DB-25 Cable Upgrade, Voice Chip Restoration & Tune-Up Combo

This a full restoration inside & out! Restored 80017a voice chips, updated power capacitors and cable upgrade to standard DB-25 connection. Requires sending your entire GR-700 and guitar, price includes all shipping costs.
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As soon as Sep 16, 2019

What does it include?

Free Shipping BOTH ways* (Continental USA)

How do we do this? After you complete payment, your place is reserved in line. You may then send your GR-700, insured with tracking and signature confirmation, to our current address. We will provide confirmation of safe arrival.

Return shipping is free if sent via durable cardboard box. You are welcomed to send your GR-700 in a heavier case, but please understand that the cost of return will reflect actual charges from Synthspa's location to yours. If you need ideas on how to save on shipping, please give us a call.

* Free return shipping within the continental USA only, please contact us about all other locations for a shipping quote.

Service location