YAMAHA's Professional Amp
46:21
The 5 kilowatt Crown
43:52
The £25,000 Pre-Amp that went Wrong - Tom Evans Mastergroove SR mkIII
47:54
Faulty Drum Machine / Sequencer - Yamaha RY10 | Can I FIX It?
1:01:56
AIWA 3 Head Tape Deck Repair (AD-FF90 / AD-F990)
39:58
Marantz 2215B Servicing - Part 2 - Amplifier
16:13
São feitos os processos por alto-falantes de madeira para jazz. Uma incrível fábrica de alto-falante
55:58
1957 Telefunken Opus 7 Repair & Bluetooth Mod
19:51