Restoration professional sound systems direct-radiating bass-reflex
14:45
2000W Active Speaker Repair - No Bass - ALTO TS310
30:16
Restoration direct/reflecting speaker - Most perfect recovery
29:17
Restauration d'une ancienne enceinte bluetooth portable 12 pouces | enceinte fortement rouillée
28:12
Restoration Technics SU V6 Vintage Amplifier // Restore TECHNICS V6 Amplifier Everything in Detail
16:36
PIONEER CARROZZERiA FH-P6000 CAR AUDIO SYSTEM Radio Cassette Player Restoration Maintenance Repair
1:57:20
loa jbl bát 30 cách làm và hoàn thiên/ jbl bowl speaker 30 ways to make and complete
43:21
Restauration d'une très vieille tondeuse à gazon automotrice MAKITA rouillée pour mon frère
58:36