HEATKEYS

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

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

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...

MadisoundSpeakerStore.com - A great place to buy raw speaker drivers, crossover supplies, and speaker kits online. Madisound

Yahoo! 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.

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...

A community dedicated to helping everyone learn the art of audio. Projects by fanatics, for fanatics!

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

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

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

calculators, engineering, mechanical, electrical, electronics, design, construction, manufacturing, consultant, layout, software, chemical, plastic, polymers