HEATKEYS

Tests your audio equipment, speakers, room acoustics and hearing. Audio signals and test tones playable online. High resolution sound test files available for free download.

Music production, music software reviews, recording, record production, in-depth music audio hardware reviews, monthly Steinberg Cubase, Apple Logic, Propellerhead Reason, Ableton Live, Cakewalk Sonar, Digidesign Avid Pro Tools, music creation tutori...

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

Head-Fi.org: Head-Fi covers headphones, portable audio, earphones, earbuds, headphone amplifiers and audiophile equipment.

Soundoctor - International consulting and sales for JL Audio subwoofers and high end home theater audio systems

Humourous books on classical and pop music.

Music Direct sells audiophile hardware, audiophile music and analog gear including turntables, vinyl records, sacd, import and domestic vinyl and more.

Customized services such as web design & development, FileMaker Pro solutions, graphics and print design, photography, and Apple Consulting.

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.

Get free Shipping on everything $49 and up until December 25th! Call 1-800-319-8943 for custom-tailored advice audio/video electronics for the Car and Home.

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...

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.