Polk Audio PSW Series PSW505 12 Powered Subwoofer Single Type: Subwoofer Driver Units: 1 - 12 Diameter, High excursion polymer composite cone with hi roll surround, shielded Power Rating: Power Output: 300 watts Continuous Average Output Dynamic Power Output: 460 watts Frequency Response: 23 Hz - 160 Hz Connectors: Inputs: Speaker level 5-way binding posts, line level (filtered) and LFE (unfiltered) Outputs: Speaker level Color: Black Cabinet: Vinyl