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...

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

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

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

Offering Truck Accessories, Pickup Truck Accessories and SUV Accessories. Great deals and a wide selection on truck accessories for your Chevy truck, Ford truck, Dodge, Toyota and Nissan and SUV Accessories. Many truck accessories and SUV accessories...

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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!

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.

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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.

Expertly designed to enhance the sound quality of your subwoofer, RT/Obcon Subwoofer Boxes Fit for Brand Names Like MTX, JL, JBL,Fosgate,Pioneer,Sony,Kenwood for Ford Trucks, Chevy, Dodge Pick-ups

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