Rockville Rock Shaker 12x22 inch Black 800W Powered Home Theater Subwoofer Sub

800 Watts Peak / 400 Watts RMS. Built-in Class D Amplifier Enclosure is made of top quality MDF wood. (MDF wood sounds better and lasts longer than particle board) High-grade vinyl enclosure covering with a beautiful finish. The enclosure is built with the perfect air space to maximize sound quality and punch Class “D” Amplifier Circuitry with Auto-Switching Power Supply. High-grade woofer with foam surround and paper cone Woofer has a Y30 grade magnet, and 2” 4-layer voice coil. Distortion-Free Playback Even at Max Volume Listening! Very Clean Sound!. Enclosure is filled with fire resistant poly cotton. Detachable foam grill