HOW TO BUILD - Custom Trunk! Amplifier Rack & Subwoofer Box Beauty Panel UPHOLSTERY
13:08
Car Audio System COMPLETE! What did I BUILD & INSTALL?
11:29
Custom Made Speaker Rings = BETTER SOUND! HOW TO!
11:28
MISTAKES TO LEARN FROM - Upholstery Vinyl Amp Rack Beauty Panel
11:22
Hofmann's Iron Law: A Better Box for Better Bass!
10:02
Building a custom fiberglass subwoofer enclosure & trunk setup in 10 minutes (Time Lapse)!
37:05
Modify Custom Center Console For a Classic Truck -Auto Upholstery.
12:36
How to build - Wedge Subwoofer Box Enclosure! SIMPLE & LOUD!?
20:05