Restoration super subwoofer 2300W // Eproduces the most powerful sub-bass sound
25:20
Restoration extremely high capacity subwoofer // Design the most professional speaker box
22:10
DIY Subwoofer
26:57
Restoration damaged and boxed speakers _ Revive the damaged speaker bass
29:19
Restoration long abandoned subwoofer // The process of recreating everything back to the beginning
30:27
PIONEER 3-Way Speaker Restoration // Restoration Your Speaker
18:51
Repair of torn JBL Ball 40 speakers
11:56
Restaurando o amplificador de som automotivo Boss Model 8000 Watts
29:54