Pioneer TS-SW2002D2 8-inch Shallow-Mount Subwoofer with 600 Watts Max Power<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Top-mount depth: 2-5/8" </span></li><li><span class="a-list-item"> Frequency Response: 20 - 200Hz </span></li><li><span class="a-list-item"> Sensitivity: 86dB </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41cgIlso7eL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31DCF8YX09L.jpg" noproxy>