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.

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Richard Farrar's Blog on Life, Technology and Everything...

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

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...

The official website of Yamaha Corporation., Products, News & Events, Support, Dealers, Music Education, About Yamaha

Download here useful mp3 to test your audio systems. Pink noise, sweep, sinus, etc An alternative to audio test tones generators

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Sample Champion is a software Spectrum analyzer, a Frequency generator and an Acoustical engineering design tool. It can be used in Acoustics, in Speaker design, as Distortion Analyzer, as Oscilloscope and much more..

Android and Windows Mobile Developers - The Largest Community for Smartphone Hacks and Development of Apps

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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.