Pioneer TSSWX2502 10-Inch Shallow-Mount Pre-Loaded Enclosure Sub Woofer<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Music Power (Nominal): 1，200 W (300 W) </span></li><li><span class="a-list-item"> Frequency Response: 20 Hz to 125 Hz </span></li><li><span class="a-list-item"> Sensitivity (1 W/1 m): 93 dB， Impedance: Single 4 Ohm </span></li><li><span class="a-list-item"> Tight bass from a shallow compact design， Reinforced MICA injection-molded resin preloaded subwoofer cone structure </span></li><li><span class="a-list-item"> Carpeted， non-slip and scratch resistant enclosure surface </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41dLlLrWWgL.jpg" noproxy>