Pioneer TS-D12D4 D Series TS-D12D4 12-In. 2,000-Watt 4-Ohm Dual-Voice-Coil Subwoofer, Max Power

2,000-Watt Maximum, 600-Watt Rms Power Output 4-Ohm Impedance Designed To Boost Low End Of A Vehicle’S Audio System Compatible With Pioneer Carsoundfit In-Car Sound Simulator App Frequency Response: 20 Hz To 4.7 Khz Sensitivity: 78 Db Cone Made From Aramid Fiber-Interlaced Injection-Molded Polypropylene For Superior Strength And Low Mass With High Rigidity To Produce Deep, Powerful, And Undistorted Bass Butyl Rubber Surround Keeps Cone Moving In Linear Direction, Seals Cone To Basket, And Quickly Dampens Cone Vibration Once Signal Has Changed Or Stopped For Less Distortion And Superior Frequency Response 12-In. Dual-Voice-Coil Woofer Oversized 4-Layer Voice Coils, High-Energy 73.6-Oz. Double-Stacked Magnets, And Vented Pole Yoke Increase Overall Power Handling And Spl Output With No Sacrifice In Sound Quality