POWERFUL BASS OUTPUT: 800W peak / 400W RMS power with a 12" woofer for rich, low-frequency sound in movies, music, and gaming. PREMIUM COMPONENTS: 2" 4-layer voice coil with Y30 grade magnet delivers clean, tight, and impactful bass. CUSTOM SOUND CONTROL: Built-in Class-D amplifier with adjustable crossover, phase switch, and volume control. ELEGANT & FUNCTIONAL: Dark wood MDF enclosure with detachable foam grill ensures durability, style, and superb acoustics. FLEXIBLE CONNECTIONS: RCA and speaker-level inputs/outputs provide easy integration with receivers and stereo systems. The Rockville Rock Shaker 12 Dark Wood Powered Subwoofer is engineered to deliver room-filling bass for home theater and music applications. With 800W peak (400W RMS) power and a 12" woofer, it adds depth and impact to movies, music, and gaming.This model features a 2" 4-layer voice coil paired with a Y30 grade magnet for accurate, distortion-free bass response. Its Class-D amplifier is matched to the woofer and enclosure, ensuring efficient and dynamic performance.The enclosure is crafted from high-quality MDF with a stylish dark wood finish and includes a detachable foam grill for flexible use and added protection. Adjustable crossover, phase, and volume controls let you customize the sound to your room.Connectivity options include RCA line-level and speaker-level inputs/outputs, making it easy to pair with AV receivers, stereos, and other systems. Designed for U.S. standard 110V power.