DBX 223sStereo 2-Way/Mono 3-Way Crossover<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> TRS differentially balanced ins and outs </span></li><li><span class="a-list-item"> Mode switch for stereo 2-way or mono 3-way operation </span></li><li><span class="a-list-item"> Low frequency summed (subwoofer) output </span></li><li><span class="a-list-item"> x10 range switch on both channels </span></li><li><span class="a-list-item"> 40Hz high pass (low cut) filter both channels </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/21ZA7fhm3dL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31kfSrPP-CL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31NoR9nBy4L.jpg" noproxy>