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.

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...

Get free Shipping on everything $49 and up until December 25th! Call 1-800-319-8943 for custom-tailored advice audio/video electronics for the Car and Home.

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

Home theater forum for discussion of home theater systems design, construction and electronics... DIY subwoofers, Blu-ray reviews and DVD reviews.

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

Home Speaker and Home Theater Systems help site. Learn all about Home Theater Acoustics, Stereo Speakers and how to get Optimal Performance from Home Theaters. LCD TV Reviews and Home Theater Speakers

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

Lowest prices from the experts in car audio and video. Daily deals, fast and free shipping, up to $30 in free custom install kits on select car stereo receivers. Shop now!

Weber Speakers Homepage --- Loudspeakers, components, and equipment for the vintage musical instrument enthusiast. Amplifier and amplifier modification kits, loudspeakers, attenuators, vacuum tubes, resistors, capacitors, diodes, sockets, wire, solde...