HEATKEYS

ApICS LLC a control systems engineering resource for industrial automation and process automation consulting training & technical mediation resource in the metals, paper & converting, automotive, process & motion control industries.

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

ESP - The Audio Pages. Professional results for the DIY enthusiast. Audio articles, projects to build and general information about hi-fi amplifiers, loudspeakers and audio in general.

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.

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

Teflon capacitors and oil capacitors by V-Cap. Critically acclaimed to be the best audio capacitors for audiophile applications including: interstage and output signal coupling, speaker crossovers, and bypass applications in vacuum tube and solid sta...

Electronic Engineering Times is the industry resource for news, analysis, design ideas & solutions, products, education, & engaging with the EE community.

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...

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

termpro, db drag racing, spl meter, spl car audio, loudspeaker systems, wayne harris, db jams, db drag, jbl car audio, enclosure design software, jbl speakers, racing merchandise, pioneer auto stereo

Audua, Incorporated - Speaker Workshop Loudspeaker Design Software for Windows & Other Utilities

High-quality, high-efficiency loudspeakers with uniform directivity have been the Pi Speakers mainstay since 1980. From the constant directivity cornerhorns to the matched-directivity two-way speakers, Pi Speakers is the leader in the audiophile mar...

Design and consultation in electro-acoustics. Fundamental concepts of sound reproduction in rooms. Detailed design information for DIY construction of a subwoofer and an open-baffle speaker with exceptional fidelity. Dipole loudspeaker design for tru...