HEATKEYS

Car audio technical information with more than 125 individual pages, 50+ calculators and wav files. The covered topics range from basic electronics theory to more advanced topics such as speaker impedance as it relates to frequency, damping factor a...

DIY Audio and Video: FAQs, Tutorials, and Calculators for Speaker Boxes, Crossovers, Filters, Wiring and more.

Provides bandpass, sealed and vented subwoofer box design software and science, math and engineering programs and freeware

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

YouTube is a place to discover, watch, upload and share videos.

www.danmarx.org - the official site of dan marx

termpro, db drag racing, spl meter, spl car audio, loudspeaker systems, wayne harris, db jams, db drag, jbl car audio, enclosure design software, jbl speakers, racing merchandise, pioneer auto stereo

WooferWarehouse carries only the BEST subwoofer systems for your money! We also offer professional box designs and even box builds shipped straight to your doorstep!

Free vehicle wiring diagrams and technical information for car stereo, car alarm, electronics installers. Ohm