Yamaha M-80 Amplifier- Vintage Audio Review Episode #33
In this episode I look at the Repair, Performance and Features of a Yamaha M-80 Power Amplifier. 00:00 Introduction 01:00 Initial Troubleshooting 04:26 Filter/Rectifier Board 05:58 Modified New & Old Capacitor 06:42 More Troubleshooting 08:53 Another Problem 10:53 Epoxy Corrosion 12:08 Load Switch 14:40 Front Panel Display/Controls 18:13 Rear Panel 19:15 Power Meters in action 19:30 Measurements 23:14 Final Thoughts
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