Fixing, Restoring and Modding a Korg Poly-800!
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Korg Poly 800 Battery Mod Synth Hunter Episode 31
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korg poly 800 not worth the cost to repair this vintage synthesiser MF#81
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Bad Gear - Korg Poly-800 - 80s Throwback Synth
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The KORG PS-3300 Returns!
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This 12V 60W Lamp PSU has blown up. How to Identify the Blown Components and fix it
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Korg EX-800 // All Compromise, or All Character? // Walkthrough & Demo
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How to Clean Your Synths: My Secret Weapon Revealed!
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