Amplifier maintenance 101 - Cleaning Controls & Re Capping a Receiver (Featuring the Yamaha CR820)
53:14
Yamaha CR-400 Repair
1:25:40
Marantz 2252b Part 1 - Troubleshooting with only a DMM
2:01:06
Yamaha CA-1010 Integrated Amplifier - Overhaul (Ep. 191)
2:22:00
Sony TAN-8550 VFET Power Amplifier Restoration and Overhaul
1:05:59
Yamaha CR 820 - Replacing Capacitors and Testing
53:04
How to Find Substitutes for Discontinued Transistors
58:37
Sencore PA81 Stereo Power Amplifier Analyzer
36:12