Restoration and upgrade subwoofer 1500W // The ultimate active subwoofer design
24:51
Restoration active subwoofer system // professional sound systems direct-radiating bass-reflex
29:54
The Box is Built! 2 33" Subs for the home system (First of 2) assembled & ready to BASS 🔊🔊
27:13
Restoration 1200-W active studio subwoofer // Long abandoned subwoofer restore
21:15
Manual Restoration Of The Super Loud WeiRui ER Speaker // Full Restoration Of The Powerful Woofer
33:56
Building Exceptional Speaker using Timber panels and Car tires for Satisfy My Passion
1:57:20
loa jbl bát 30 cách làm và hoàn thiên/ jbl bowl speaker 30 ways to make and complete
25:46
MR.ELECTRICITY PROJECT RESTORATION // Ground super subwoofer restoration
12:44