HEATKEYS

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

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.

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

The web

Comprehensive home theater product reviews, tech articles, buying guides, and consumer electronics news! Get the latest equipment reviews and tech info on HDMI 1.3 A/V receivers and processors, HD DVD, Blu-Ray 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...

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Welcome to Forte Musical. 3D speaker cabinets are like no other cabinets you

Computer based analyzers for electronic and electroacoustic measurements. Computer Aided Engineering Software.

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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...

An Autodesk blog for to discovering, exploring, and validating new approaches to design technology. It reaches out to the largest community of early adopters of design technology in the world – Autodesk customers. Autodesk Labs makes emerging desig...