HEATKEYS

Parts Express audio discussion board. Want a second or third opinion about your speaker cabinet design or other audio related problem? Post your question or comment on the Technical Discussion Board. Hundreds of technicians, engineers, and hobbyists,...

The authority in high-end audiophile music and audio equipment reviews and information. From tubes, valves, turntables, vinyl, CD music and audio Hi-Fi review magazine.

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...

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

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

Derivation and Correlation of a General Acoustic Model for a Fiber Filled Transmission Line Loudspeaker.

The online hifi and audio webzine. Featuring equipment reviews, music reviews and articles, technical and DIY articles, show reports, and more.

This is a discussion forum dedicated to Home Theater and the products used.

DIY Audio Projects documents several DIY HiFi audio projects for Audiophiles. Projects include vacuum tube amplifiers, gainclones (chip amps), mosfet amps, preamplifiers, loudspeakers and audio cables.

Music and Design is the home of the NaO series of dipole speakers and diy speaker design information

Manufacturer of the famous Zen Triode Amplifiers and Loudspeakers / Factory direct sales / Lifetime warranty