NVX 12 inch Professional Grade 350 watt RMS 700 watt Peak Dual 4-Ohm N-Series V2 Car Subwoofer [NSW124V2] Power Handling: 300 watts RMS - 700 watts Peak 2" High Temperature Aluminum Voice Coil Ultra-Light Non Pressed Paper Cone ensures accurate, responsive low-end performance even at high volume levels Multi-purpose sub that has been engineered to meet the highest audio standards Custom blended high roll foam surround allows for greatly improved excursion for further improved sound quality