[12" Active Subwoofer: Delivers authoritative bass for high-impact home theater audio | Integrated Class D Amplifier: Supplies 200W RMS power for high volume levels and minimal distortion. "Volume Control: Lets you match the subwoofers output to the rest of your sound system | Phase and Frequency Controls: Enable customizable setup" MDF Bass-Reflex Enclosure: Promotes optimal performance | 29-120Hz Frequency Response: Delivers booming lows for an immersive soundscape This Bundle Includes: Klipsch R-120SW 200 Watt Subwoofer (2018) | 1 Year Extended Amber Protect Coverage in Addition to the Included Full 2 Year Manufacturer Coverage. Intended for Residential Use Only]