Marantz 1300DC - Part 1
51:05
Marantz 1300DC - Part 2
1:08:56
Marantz 1122DC Amplifier Repairs - Part 1 (Ep. 188)
1:03:01
Amplificateur SE Classe A à EL84 dans le châssis d’une TSF de 1951 !
1:10:25
Minimal Tools and No Schematics - Kenwood KR-710 Stereo Receiver
16:02
Valve Amp - Faulty Valve - Parasytic Oscillation.
2:14:29
Marantz 2500 From The Garbage! The Best Ever? Repairing & Restoring This Classic Vintage Receiver.
29:24
Increasing the Main Filter Cap in an Amplifier - What Happens?
4:00