BIC America H-100II 12-Inch 150 Watt Front Firing Powered Subwoofer， (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Auto on/off with LED indicator &amp; signal sensing </span></li><li><span class="a-list-item"> Adjustable crossover &amp; volume control </span></li><li><span class="a-list-item"> Contemporary black lacquer top &amp; wood-grain sides </span></li><li><span class="a-list-item"> Frequency Response: 24Hz - 200Hz (+/- 3dB)， adjustable crossover frequency range: 40Hz- 180Hz </span></li><li><span class="a-list-item"> Recommended Power: Built-in-Amplifier Power- 150 Watt RMS， 500-Watt Dynamic Peak </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51cTfDgt96L.jpg" noproxy>