Improve your sound! Blackhole Sound Treatment Materials @CarAudioFabrication

Improve your sound! Blackhole Sound Treatment Materials @CarAudioFabrication

Uploaded August 2026 | Updated September 2026, 3 hours ago

To optimize your car audio system you will definitely want to install sound treatment (aka sound "deadening") materials. Show sponsor Blackhole America has a wide variety of different materials for different applications to fully treat a vehicle!

Improve your sound! Blackhole Sound Treatment Materials

A 2004 Car Audio Time Capsule - Old School Crutchfield Catalog Review!

Budget friendly subwoofer box upgrades with some simple router techniques! #caraudiofabrication

Level Up Your Sub Box! Advanced Shaping & Mounting - Magnets and MORE!

Lets start building this custom ported subwoofer enclosure!

Compact AMAZING Sound! The $3500 DSP amplified system unboxing!

NO CNC! Building Ported Subwoofer Box FOUR 12’s! - Woodworking

This item makes a big difference on a custom subwoofer box build!

This SMALL thing RUINS speaker sound? Or does it?

INSTALLED & TESTED! AudioControl EpicX Loaded Subwoofer Enclosures - More than meets the eye!

THIS has become a requirement when I build custom ported subwoofer boxes...

Account for THIS on your subwoofer box design!

CarAudioFabrication |

Improve your sound! Blackhole Sound Treatment Materials