I have a
KICKER - CX 360W Class AB Bridgeable Multichannel Amplifier with Variable Crossovers
KICKER - CS Series 6" x 9" 3-Way Car Speakers with Polypropylene Cones 4 Ohms in the rear
Kenwood - 6-1/2" 2-Way Car Speakers with Polypropylene Cones 4 Ohm in the doors
and it was wired by Best...