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.

Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 150 billion archived web pages.

Thousands of people from around the world use SimplyNoise to block distractions, enhance privacy, aid sleep, mask Tinnitus, and melt away stress. The benefits of color noise have been utilized in clinics, schools, households, and offices.

JetCityOrange, the West Seattle Lighthouse (47.590107,-122.385872). Space Needle webcam, editation, Buddhism, photography, DIY mods and hacks, barcode & Buddhist tattoos, sound files, free ringtones, free wallpaper images, and more. Jerry Whiting

Astronomical computations and mathematical functions source programs in C. Home page of the Cephes Mathematical Library.

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

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

Download white noise MP3 files and learn how to mix your own white noise sounds.

The Official JLab Audio Site: Shop our selection of high-tech earphones, designer cases, and the legendary B-Flex USB Speaker

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Home page for David Drysdale

The leading professional association worldwide for professionals and students involved in the audio industry. The AES serves its members, the industry and the public by stimulating and facilitating advances in the constantly changing field of audio. ...

Professional Audio Monitoring Systems