Pioneer TS-W312S4 Woofer 12 Inch

TS-W312S4 12″ Single Voice Coil 4 ohm Component Subwoofer 1,600W Max / 500W RMS High Power Handling and High Endurance Dual layer, fiber reinforced elastic polymer surround. Iconic red spider for precise control and for stable and linear excursion. High heat resistance voice coil. Large magnet with high heat dissipation. Deeper and Louder Bass High rigidity IMPP™ composite seamless cone with honeycomb. Double stacked large magnets and long voice coil with Aluminum bobbin. Heavy and Sturdy Structure Newly optimized steel basket design to decentralize load of heavy motor assembly and to maintain accurate cone motion. Firmly enclosed bottom basket for reliable bass reproduction. GRADE Champion Series Size 30 cm (12") Maximum Music Power 1600 W RMS 500 W Frequency Response 20 Hz to 1.6 kHz Sensitivity ( 1W / 1m ) 92dB Impedance Single 4Ω Mounting Depth 157 mm Cut-Out Dimensions ø283 mm Resonance Frequency 38 Hz Xmax 7.7 mm Magnet Weight 2,540 g Recommended Enclosure 35.4 liters