2) Boss CH12DVC 12" 3600W Car Subwoofers Subs+Sealed Box Enclosure+Amp+Amp Kit New Boss CH12DVC 12" 3600W Car Subwoofer (Pair) 1800 Watt Max (3600 Watt per Pair) Polypropylene Cone Butyl Rubber Surround Dual Voice Coils