JBL NPATCH BLK Compact Passive Volume Controller<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Super compact 2 channel analog passive volume control </span></li><li><span class="a-list-item"> Rotary volume attenuation control </span></li><li><span class="a-list-item"> Mute button </span></li><li><span class="a-list-item"> Completely transparent operation </span></li><li><span class="a-list-item"> No power required </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51sJ324oWPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41d7JcVmuHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Zk1Ll0l0L.jpg" noproxy>