The DUAL Electronics DSW101D 10-inch High Performance Subwoofer with 4-Layer 2-inch Copper Voice Coil and 700 Watts of Peak Power will make the best addition to any vehicle. Your high quality DUAL DSW121D 12-inch subwoofer will greatly enhance any audio system with powerful and deep sounding bass. We are extremely proud to say that your car audio subwoofers were expertly designed and crafted using the latest equipment and technology. Our engineers made sure that your DSW101D subwoofer was a statement piece producing 700 Watts of Peak Power, 350 Watts RMS, Frequency Response between 32Hz – 500Hz, Nominal Impedance at 4 Ohms, 4-Layer 2” Copper Voice Coil and 75 ounce double stacked magnet. When designing your high performance 10-inch subwoofer we included all high end and long lasting parts ensuring complete satisfaction for years to come. The Pressed Paper Cone with Extended Excursion Stitched Rubber Surround greatly enhances your car music experience by providing better heat resistance and added bass response. Your extra-tough Suspension Spider with Embedded Tinsel Leads was purposely reinforced to be strong and flexible, increasing linearity and allowing great movement at peak demands for studio sound quality. To ensure continual optimal performance of your DUAL car subwoofer at peak levels we added a Reinforced Pressed Steel Basket with Integrated Cooling Vents and a 75-ounce double-stacked magnet to isolate unnecessary vibrations producing low resonance and accurate bass. Backed by our 1 Year Warranty that guarantees a hassle free experience with excellent customer service.