HEATKEYS

The premier site for high end mobile audio discussion and product reviews.

Home Theater Forum: a community for home theater buffs to discuss and review DVD and Blu-ray discs, players, televisions, home theater hardware, theatrical movie releases, and more

Mac Forums is a discussion forum for Mac, Apple, iPhone and iPod related topics. Find great Windows to Apple switchover questions and answers as well.

SpeakerBuilding.com is a resource for DIY loudspeaker design and construction.

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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.

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

Audio Spectrum Analyzer Software and Loudspeaker Design Software. Purchase TrueRTA, WinSpeakerz and Introduction to Loudspeaker Design.

Learn how to do desktop publishingand graphic design. Learn how to use typography and images. Explore free page layout and desktop publishing software tutorials, graphic design lessons, and desktop publishing classes. Find free fonts, clip art, templ...

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

Download the latest version of AJ Audio Subwoofer Design free. AJ Sealed Designer is a sub-woofer design program for solving the required calculations for sealed speaker box designs. AJ Sealed Designer provides accurate theoretical calculations for s...