Seymour Duncan STC-3A 3-Band Tone Circuits for Active Bass Pickups<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Bass Guitar Tone Controls for Active Pickups </span></li><li><span class="a-list-item"> Bass/Midrange/Treble， Master Volume and Blend Controls </span></li><li><span class="a-list-item"> Push-Pull Slap Switch for Slap-style Playing </span></li><li><span class="a-list-item"> Prewired Wiring Harness， Stereo Jack </span></li><li><span class="a-list-item"> Black Anodized Knurled Dome-style Knobs </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41azHQS7olL.jpg" noproxy>