YAMAHA's Professional Amp
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The 5 kilowatt Crown
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The BEOCORD problem
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Vintage Seiko Restoration: A Watch That Traveled the World
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The £25,000 Pre-Amp that went Wrong - Tom Evans Mastergroove SR mkIII
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Faulty Drum Machine / Sequencer - Yamaha RY10 | Can I FIX It?
28:55
Yamaha Amplifer P5000S Troubleshooting Restoration // Restore and Repair Amplifier Circuit Board
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1957 Telefunken Opus 7 Repair & Bluetooth Mod
20:19