Tomsline AEB-3 Bass EQ， Analog 5-Band Equalizer Pedal<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 5-band equalizer for bass </span></li><li><span class="a-list-item"> 62.5Hz， 125Hz， 500Hz， 1KHz and 4KHz with +/- 18db control </span></li><li><span class="a-list-item"> Level control </span></li><li><span class="a-list-item"> True bypass </span></li><li><span class="a-list-item"> Power supply: DC 9V adapter (not included) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41FOvVEz9zL.jpg" noproxy>