Web videos, topics ranging from Level Matching, Basic EQ to how to use the RTA

Have you come across a word or term you're unfamiliar with? If it has to do with car audio, you'll find it in our glossary. This is a great way to impress your friends, family, and the occasional barista! (If you don't know what a barista is, then it's a very good thing you found our glossary!)

Missing a product manual? Now you can download it!

Put on your thinking cap! These are technical papers detailing theories, issues, and the physics associated with acoustic spaces, the science of audio, and solutions to the common challenges of sound.

Looking for information on a product that has been discontinued? Here you'll find current model replacements, owner's manuals, and product specs for pieces some of our products from our first 30 years, but are no longer available. Needless to say, some are irreplaceable.

Here you'll find an AIFF file of Pink Noise you can download and burn to a CD for properly equalizing your system, or if you're truly hard core, to jam out to on your portable digital music device!