Mar 11, 2012 #1 L LandonD New member Joined Nov 25, 2008 Messages 14 Reaction score 0 Points 1 On my amp in my car i have a SPF setting in the cross over section and when i put it in SPF the music decreases but bass stays the same , can someone please help me with what the SPF is on the amp and what it does please
On my amp in my car i have a SPF setting in the cross over section and when i put it in SPF the music decreases but bass stays the same , can someone please help me with what the SPF is on the amp and what it does please