I'm about to majorly upgrade my car audio system and I wanted to make sure everything I'm about to get is compatible and my setup will work properly.
Header - Kenwood KDC-255U (2-channel)
Front Speakers x2 - Kenwood KFC-P709PS (80 watt RMS)
Rear Speakers x2 - Kenwood KFC-415C (55 watt RMS)...