Rockville Rock Shaker 12" 800W Peak / 400W RMS Powered Black Home Theater Subwoofer

Overview: The Rockville Rock Shaker 12 is a powered 12" home theater subwoofer that delivers heavy low-end impact with 800 watts peak and 400 watts RMS. It incorporates a built-in Class D amplifier with an auto-switching power supply for efficient, high-output performance in a sleek black enclosure. Cabinet & Driver: The enclosure is constructed from top-quality MDF and finished with high-grade vinyl for a durable, attractive appearance. The cabinet is engineered with an optimized internal air space and filled with fire-resistant polycotton to enhance punch and reduce unwanted resonance. The high-grade 12" woofer features a paper cone with foam surround, a y30 grade magnet and a 2-inch 4-layer voice coil for strong, accurate bass response. A detachable foam grill is included. Amplification & Sound: Powered by Class D amplifier circuitry, this subwoofer produces very clean, distortion-free playback even at maximum listening levels. The unit’s woofer impedance is 4 Ohm and it offers a frequency response of 20 Hz - 200 Hz, providing tight low-frequency extension. Connections & Controls: Flexible hookup options include RCA line input and RCA line output, plus speaker high-level inputs and outputs. Onboard controls let you adjust volume, set the crossover frequency, flip the phase switch (0° - 180°), and power the unit on/off. A standard IEC power cable is supplied. Performance Specs: 800 Watts peak output / 400 Watts RMS output. Signal-to-noise ratio: 85 dB (Maximum output with THD+1<1%, A-weight). THD: 1%. INPUT sensitivity: 88 dB +/- 2 dB. Voltage: 110 - 240 V. Dimensions & Weight: Product Dimensions (W x H x D): 16.5-inch x 20.5-inch x 18-inch. Shipping Dimensions (W x H x D): 20.5-inch x 24.8-inch x 20.5-inch. Unit Weight: 32.2 lbs. Shipping Weight: 43.2 lbs. Color: Black.