Pyle Sound AROUND/PYLE Industries PDSUB10A 10'' 400 Watt FRONT-FIRING Subwoofer... Gain Control for Volume Adjustment Adjustable Low Pass 50Hz to 150 Hz Phase Switch 0-180 High Level ( Speaker Level ) Binding Post Inputs Low Level RCA Inputs and Outputs 10 Coated Paper Cone w/ Rubber Edge Discrete A/ B Class Amplifier 200 Watts RMS/ 400 Watts Peak Frequency Response: 35Hz-300 Hz