K Kyle Keller Active Member Joined Jun 29, 2006 Messages 347 Reaction score 0 Location Columbia, SC Jul 29, 2007 #1 how many ohms is the factory amp in a 2004 Sport Trac XLT?
D Don Edwards Active Member Joined Mar 1, 2002 Messages 214 Reaction score 0 Location Burlington, ON Jul 31, 2007 #2 I think most car systems are 4 Ohms. Don