(2) Skar Audio VVX-15v3 D2 15" 1200W Max Power Dual 2 Subwoofer Sold as a Package - Includes 2 VVX-15v3 D2 15-Inch Dual 2 Ohm Competition Subwoofer Peak Power : 1200 Watts RMS Power : 600 Watts Competition Grade Pressed Paper Cone and High Roll Foam Surround Sensitivity : 90.1 dB