This is in a 2002 Ford F250 crewcab. I have a battery isolator going to a deep cycle battery with 600cold cranking amps then to fuses then to these amps-
mids & highs 2-Orion 2100(2x100watt rms @4ohm)
1 pair Kenwood 6.5" componets with tweets in front column, 1 pair Polk 6x8 in rear...