15" Subwoofer Compatible With The CSP46 The SUBA15-CSP46 is a high-power active subwoofer built to be the heartbeat of your sound system. This 15-inch sub delivers thick, powerful bass without the need for extra amps. With a deep range reaching 40Hz, it provides the low-end energy that makes music feel immersive. It is the perfect partner for the CSP46 column speakers. Smart Power and Rugged Design Inside is a dual-channel digital amp with built-in DSP. This "all-in-one" hub powers both the sub
