Aguilar Tone Hammer Bass Preamp Direct Box<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Footswitchable 3-band EQ with sweepable midrange frequencies </span></li><li><span class="a-list-item"> Overdrive circuit </span></li><li><span class="a-list-item"> Flexible gain structure， can drive a power amp! </span></li><li><span class="a-list-item"> Switchable pre/post eq balanced output </span></li><li><span class="a-list-item"> Ground lift switch </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51qdKSkK2OL.jpg" noproxy>