Restoration 32-transistors signal amplifier / Restore 3000w amplifier
30:26
CROWN 2400 amplifier restoration / 24 transistor amplifier restore
43:31
Restoration Abandoned Stereo Amplifier Pro-9999 // Restore Stereo Integrated Power Amplifer Audio
30:51
Restoration 8-transistor signal amplifier // Complete restoration process
22:39
Técnicas antigas de recuperação de amplificadores de áudio | Restaurando Amplificadores
37:18
Restoration A 36-Transistor Amplifier With A Capacity Of 3000w
28:12
Restoration Technics SU V6 Vintage Amplifier // Restore TECHNICS V6 Amplifier Everything in Detail
40:17
O mestre artesão restaurou o antigo e quebrado amplificador de áudio JAGUAR PA 506
3:20:05