YAMAHA's Professional Amp
46:21
The 5 kilowatt Crown
1:18:51
The BEOCORD problem
40:38
Restauración Amplificador Sony Japonés Antiguo Roto - Reparar amplificador de audio roto
20:19
Spooky Blackstar Guitar Amp Repair
43:52
The £25,000 Pre-Amp that went Wrong - Tom Evans Mastergroove SR mkIII
1:04:23
The TECHNICS Tape Deck (RS-671)
55:58
1957 Telefunken Opus 7 Repair & Bluetooth Mod
33:47