CT Sounds 1.0 Dual 12 Inch Subwoofer Bass Package in Ported Box with Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>12" bio 1.0 subwoofer</li><li>Ported subwoofer box</li><li>T-300.1 - 300w rms amplifier</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51YnOw%2BVbjL.jpg" noproxy>