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...

Car audio help offers free information on car audio, car stereo, mobile video, satellite radio, a free newsletter and specialty articles on various topics from buying and installing car stereo equipment to maintaining and troubleshooting.

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

The online community for car audio beginners, enthusiasts and professionals. Find, compare and review the hottest car audio components, installers and installation shops in the world. Buy or sell your car stereo gear in our free online classifieds, s...

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

All the help you need for, car stereo and automotive electronic accessories installation, wiring, diagrams,removing, and repairing, for the do it yourself installer!

Manufacturer of the famous Zen Triode Amplifiers and Loudspeakers / Factory direct sales / Lifetime warranty

The Internet

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

Buy and sell electronics, cars, clothing, apparel, collectibles, sporting goods, digital cameras, and everything else on eBay, the world

Car Audio Subwoofers, Speakers, Amplifiers and Enclosures make up the broadest selection of consumer products in the Mitek family. With a focus on high-performance, MTX delivers classic, high performance car audio products.

This page contains basic information that will help you design and build your own subwoofer