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Line Output Converter Explained - How to Install & Features to look for!

Two 15's in a fiberglass ported box! - OLD BUILD REVIEW - Mistakes to learn from!

How Subwoofers, Speakers, and Enclosures are Made! CAF Visits the JL Audio Factory!

Improve your subwoofer boxes with one simple layout fix!

Four 10" Subwoofers INSTALLED UNDERSEAT in truck = Awesome bass!

Wrapping custom subwoofer enclosure for four 10's!

No sound? No power? Fix your amplifier EASILY with THESE EASY TESTS!

DO's & DON'Ts - Picking Amazing Sounding Speakers!

GET BETTER BASS! 10 Subwoofer Box Building Tips

The RIGHT WAY to wire subwoofers to a monoblock amplifier

How to Tune a DSP System with JL Audio MAX and TüN4!

My Car Audio System SOUNDS AMAZING now that I know THIS!

Building custom subwoofer box beauty panels! Underseat Box Build

Using CNC Technology to Build Car Audio!

Angle Cut Stacked Subwoofer Box Corners!

HOW TO Build! Underseat Subwoofer Box Fabrication EXPLAINED!

Planning subwoofer enclosure details to match vehicle DNA!

Designing an underseat subwoofer box for AWESOME BASS using four tens!

Installing wiring for an ADVANCED car audio system