HEATKEYS

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.

Neurochrome Audio provides high-end audio circuits for the DIY and FAB market using solid-state and vacuum tube technology.

Single-driver full-range speakers using Fostex and Lowther drivers custom built to your specifications. Complete speakers, kits and plans available

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.

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,...

Audio recommendations from audiophiles and free forums. Ask questions and get advice on stereos, speakers, hi-end amplifiers, pre-amps, home theater, tube hi-fi, turntables, vinyl, tweaks, music, films, video, DVDs and more. A personal Audio Advisor ...

Share what you know and love through presentations, infographics, documents and more

Audio advice and discussions with audiophiles and professionals. Free discussion forums, open to all and frequented by industry experts. Ask questions and get advice on stereos, speakers, hi-end amplifiers, pre-amps, home theater, tube hi-fi, turnt...

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.