Product picture - LD Systems Powered Subwoofer - 2800W Peak 1 - 18" Subwoofer 1MS Look-Ahead Limiter 30Hz-120Hz 134dB SPL LD, Systems, Powered, Subwoofer, 2800W, Peak, 1, 18, Subwoofer, 1MS, Look-Ahead, Limiter, 30Hz-120Hz, 134dB, SPL Click the image to close this page