DUAL Electronics DSW101D 10-inch High Performance Subwoofer with 4-Layer 2-inch Copper Voice Coil and 700 Watts of Peak Power 10-INCH HIGH PERFORMANCE SUBWOOFER  your DUAL high performance series 10-inch subwoofer will greatly enhance any audio system with powerful and deep sounding bass DIGITALLY OPTIMIZED SUBWOOFER  we carefully engineered your subwoofer for efficient and accurate bass, providing power handling of up to 700 Watts of Peak Power, 350 Watts RMS Power & Frequency Response between 32Hz  500Hz at 4 Ohms PRESSED PAPER CONE WITH STITCHED RUBBER SURROUND  greatly enhances your music experience by providing better heat resistance and internal damping, added bass response and reliability during high excursion rates REINFORCED SUSPENSION SPIDER with embedded tinsel leads provides strength and flexibility while increasing linearity and allowing greater movement at peak demands for studio sound quality LOW RESONANCE BASKET  to ensure optimal performance on your subwoofer we added a reinforced pressed steel basket and integrated cooling vents with a 75oz double stacked magnet to isolate unnecessary vibrations producing low resonance and accurate bass 1 YEAR WARRANTY  guaranteed high quality and reliability with hassle-free parts and labor warranty with excellent customer service DIMENSIONS  10 inch diameter