Basslines STC-2S-BO Blackouts 2-Band Tone Circuit with Separate Bass and Treble Potentiometers<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> For use with nearly all basses </span></li><li><span class="a-list-item"> Can be used with active or passive pickups </span></li><li><span class="a-list-item"> Onboard tone circuits </span></li><li><span class="a-list-item"> Voiced specifically for the electric bass </span></li><li><span class="a-list-item"> Low noise， low distortion， and high headroom </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41hrDIbcamL.jpg" noproxy>