Shure DFR22 Audio Processor with Feedback Reduction - A Versatile and Powerful 2x2 Processor<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> The DFR22 functions as an out-of-the-box 2x2 audio processor delivering superior feedback reduction combined with advanced software-configurable processing </span></li><li><span class="a-list-item"> The DFR22 builds on that reputation to provide an affordable full-featured 2x2 audio processor with Shure's drag-and-drop software </span></li><li><span class="a-list-item"> It's much more than feedback reduction </span></li><li><span class="a-list-item"> For many jobs， it's the only audio processor you'll need </span></li><li><span class="a-list-item"> Processing blocks in the DFR22 can be applied in any order， to any input or output </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31yyfFf-UCL.jpg" noproxy>