Restoration integrated amplifier SANSUI AU-D607 decade
30:20
Restoration signal amplifier 3000W / Restore everything in detail
40:12
Restoration professioal power amplifier 4 chanel × 1600w
1:57:20
loa jbl bát 30 cách làm và hoàn thiên/ jbl bowl speaker 30 ways to make and complete
28:12
Restoration Technics SU V6 Vintage Amplifier // Restore TECHNICS V6 Amplifier Everything in Detail
24:49
Manual Restoration Of Sansui AU 607 Integrated Amplifier // Restore Damaged 185W Old Amplifier
34:31
Genius girl repairs and replaces components for burned amplifiers \ 🔥🔥🔥
44:07
Abandoned Mixer YAMAHA 3500 Table 16 Restoration // Repair Rusty Old Professional Event Mixer Sound
16:31