Pioneer SW-8 100 Watt RMS Subwoofer System (Discontinued by Manufacturer)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Frequency Response-38 Hz to 150 Hz; Physical Characteristics-Subwoofer Height-14.19;</li><li>Driver Type-8 Woofer; Physical Characteristics-Subwoofer Width-12.19;</li><li>Audio-RMS Output Power-100 W;Physical Characteristics-Subwoofer Depth-12.19;</li><li>Power Description-Input Voltage-110 V AC;</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41qTsVICUnL.jpg" noproxy>