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.

Neurotheology and neurotechnology. Magnetic brain stimulation now available from Persinger associate. New ways of seeing spiritual experience and growth.

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

decibel, loud, louder, speaker, bass, sound, sound pressure level,products

Our right to enjoy peace in our own homes is being taken away by boom box car stereos. It is time to lower the boom.

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

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.

Product reviews, articles and beginner information on consumer video production. Empowering people to make videos in way that inspires, encourages and equips for success. Learn to be an expert in making great videos.

recording, studio, microphone, mic pre, compressor, equalizer, pro tools, DAW, Nuendo, Cubase, SSL, Neve, Helios, review, reviews

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...