This site is dedicated to the Audio Innovations series 500 valve amplifier.

With this site i hope to provide owners of an Audio Innovations 500 amplifier with information. This site will also provide you with information on how to get the best out of your Audio Innovations 500 amplifier. Different modifications will be described and of course there will be spoken about tubes.

If you have questions about the information on this site, don't hesitate to send me an Email