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...

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Yahoo! Canada Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people and share your insights and experience.

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

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

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

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.

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Create designs for boxes you can laser cut