The KS112 is an ultra-compact active subwoofer for installation and highly portable entertainment applications. The KS112 is a highly portable, single 12-inch Bandpass design subwoofer, powered by a 2000 watt peak power class D amplifier module. The cabinet is constructed of premium birch and includes high-quality, low noise casters. Two M20 Threaded pole receptacles are available for a positive, wobble-free connection to a threaded speaker pole in either vertical or horizontal deployment (pole not included).