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.

NoiseAddicts is a Music and Audio virtual magazine. This music blog is for anyone who is interested in music, audio technology, musicians, musical instruments or audio-related stories and news

AudioNotch.com creates Tailor-Made Notched Sound Therapy for the treatment of Tinnitus, and is based on brand-new scientific research.

A High-Quality Web-based Audio Frequency Signal Generator. 96kHz Sample Rate. Generate sine waves, sweep tones, noises and other sound test waveforms, online!

Reviews and free software downloads for Windows, Mac, Palm, Pocket PC, and Mobile Phones. The best programs and games. Buy software directly online.

Breaking News and Opinion

Information Unlimited, electronics hobbiest equipment, science projects, laser, lasers, tesla, tesla coils, high voltage engineering, anti gravity, security devices, video devices, audio devices, acoustics, ultrasonics, hypnotism, mind control, telep...

The ultimate collection of online background noise generators, drones and soundscapes shaped to your personal hearing thresholds!

Ryan McGInty Photography of Palouse, Northern Idaho and Eastern Washington.

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