thanks guys how do you know which is which model wise...how many editions did they make i was wondering could i make up a fan controler with a small 12v fan for cheap ? its kinda enclosed where i have it mounted, its behind a trim panel http://img.photobucket.com/albums/v20/pigbladder/amprack2010001...

i have a older pg xs2300 amp , i notice by searching the internet theres several variations?? mine is the one with a xover chip and no subsonic anyway , my paper users manual says 4ohm when bridged . yet some of the online stuff i find says 2 ohm bridged see here (not my exact model) page one says 2...