Polk Audio PSW125 12-Inch Powered Subwoofer (Single, Black)
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<b>[Product Information]</b><br>
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<li>12" Composite Bass Driver Delivers Deep, Powerful Bass</li>
<li>150w Continuous/300w Dynamic Power Amp</li>
<li>Slot-loaded Vent Improves Bass Response With Lower Distortion</li>
<li>Line Level & Speaker Level Inputs</li>
<li>Auto On/off Saves Energy When Not In Use</li>
<li>A single 12-inch subwoofer with compression circuitry to limit distortion at earth-shaking volume levels</li>
<li>Equipped with one 12-inch dynamic balance composite woofer driver</li>
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