Pyle PDSUB12A 12" 500 Watt Front-Firing Powered Subwoofer. Adjustable Low Pass 50Hz to 150 Hz ? Phase Switch 0-180 ? High Level ( Speaker Level ) Binding Post Inputs ? Low Level RCA Inputs and Outputs ? 12? Coated Paper Cone w/ Rubber Edge ? Discrete A/ B Class Amplifier ? 250 Watts RMS/ 500 Watts Peak ? Frequency Response: 40Hz-350 Hz