Conquest Sound EDB2 Passive Direct Box<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Heavy Duty Enclosure </span></li><li><span class="a-list-item"> Frequency Response 25Hz-20kHz +/- 3db. Output Level @0db in: 17db </span></li><li><span class="a-list-item"> Ground Lift Switch </span></li><li><span class="a-list-item"> Custom Made Transformer </span></li><li><span class="a-list-item"> 1 Year Warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51DZ78lDB4L.jpg" noproxy>