Proper speaker installation is the most important factor in determining how good an audio system will sound. This article by Mark Eldridge explains it perfectly.

If you happen to drive or restore and older model vehicle you might have wanted to add a nice center console but never quite knew how to go about building one.

A member of our comminity forum, Tripplescar, posted a comprehensive build log of his Opel Corsa Utility and part of it features an excellent write-up on how he build the custom tweeter pods.