D’Luca 4 Band EQ Pre-Amp Pickup with Volume Control for Acoustic Guitars Complete Kit<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Four-Band EQ， Volumen Control， Presence Control， Bass Control， Middle Control， Treble Control， Frequency Response: 20Hz - 20KHz， Power: 9V alkaline battery (included). Installation Instructions are NOT INCLUDED. </span></li><li><span class="a-list-item"> The Complete Kit offers great tone and pickup range， and is made to be installed in the body of any standard acoustic Guitar </span></li><li><span class="a-list-item"> D'Luca 4 Band powered pre-amp Pick-up unit </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41b-OB6RjML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41iiY1-VcNL.jpg" noproxy>