About this item

• Volume control. Phase switch (0°-180°). Crossover Frequency control. Power switch. Standard IEC power cable included. Specifications: . . Amplifier: Class D. Woofer Impedance: 4 Ohm. Signal to noise ratio: 85 dB (Maximum output with THD+1<1%, A-weight). THD: 1%. INPUT sensitivity: 88dB +/- 2dB. Frequency Response: 20 Hz - 200 Hz. 400 Watts peak output. 200 Watts RMS output. Voltage: 110-240V.
• Rockville Rock Shaker 8 in black, 400-watt powered 8-inch subwoofer for home theater use.
• Product Dimensions in Inches: (W*H*D): 11. 8'' x 15'' x 13. 8''. Shipping Dimensions in Inches: (W*H*D)14. 6 ''x 18. 3'' x 18. 9 ''. Unit Weight: 18 LBS. Shipping Weight: 22 LBS. Color: Black
• 400 Watts Peak / 200 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. The rear firing port is engineered for optimal sound.
• 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 1. 5” 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. Inputs / Outputs / Controls: . . RCA line input. RCA line output. Speaker High level inputs. Speaker High level outputs.