Please check this out. I need to know approximately how many amps all the equipment will draw, so I can decide what alternator to purchase. Please check out this short thread showing you the equipment I need to power:
http://www.diyaudio.com/forums/showthread.php?s=&postid=948642#post948642
http://www.diyaudio.com/forums/showthread.php?s=&postid=948642#post948642