EMG PA2 Preamp Booster Switch<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> EMG includes an output jack and battery clip set with the PA2 preamp booster switch </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41gRwbokRNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31Gb2LQAuaL.jpg" noproxy>