LR Baggs Element Active System with Volume and Tone Control for Steel String Guitar<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> All-Discrete Endpin Preamp </span></li><li><span class="a-list-item"> Pre-Attached Element Pickup </span></li><li><span class="a-list-item"> Fits Both 3/32" and 1/8" Saddle Slots </span></li><li><span class="a-list-item"> Built-In LF Compressor </span></li><li><span class="a-list-item"> Soundhole Mounted Volume and Tone Controls </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41X6WHssb7L.jpg" noproxy>