Mr. Dj PBX2109MP3 Speaker System with MP3 Player and Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 12" Woofer with 3" voice coil </span></li><li><span class="a-list-item"> Built-in LCD screen with control for USB and SD Card </span></li><li><span class="a-list-item"> 1/4 Inches and XLR passive output </span></li><li><span class="a-list-item"> 5 Band equalizer </span></li><li><span class="a-list-item"> 50 oz Magnet </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41h4tkeCqjL.jpg" noproxy>