Radial Engineering IceCube IC-1 Balanced Line Isolator and Hum Eliminator<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Eliminates hum &amp; buzz caused by ground loops Exceptionally linear response from 20Hz to 18kHz Able to handle pro output levels without choking Plug &amp; play easy to use with XLR in &amp; out </span></li><li><span class="a-list-item"> Exceptionally linear response from 2Hz to 18kHz </span></li><li><span class="a-list-item"> Able to handle pro output levels without choking </span></li><li><span class="a-list-item"> Plug &amp; play easy to use with XLR in &amp; out </span></li><li><span class="a-list-item"> The steel outer shell is not only more durable， it provides excellent shielding against electromagnetic fields radiated by power cables， dimmers， motors and power supplies - delivering consistently quieter results when deployed </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41mmkWIibyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51MAjujYEtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41C5k0T9bkL.jpg" noproxy>