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.

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

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

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...

Tuts+ teaches creative and technical skills across many topics to millions of people worldwide. We offer tutorials, articles, news and insights that help you take your knowledge to the next level.

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

Tools and teachings to spark your inner evolution

A Complete Beginners Guide to Building your very own Home Recording Studio e-Home Recording Studio.com

Native Instruments creates innovative hardware and software for music production and performance - for producers, guitarists, sound designers and DJs.

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.