Want something a bit different for your sub DIY project. I have these in a car audio install and thought it might be something one could use in making up a custom sub system. Here is the web site and a pic of my S10 P/U install. http://www.audioformz.com/ <img src="http://img.photobucket.com/albums/v620/DBattles/Car%20stuff/DSCN0145.jpg">