Electro Harmonix The Mole Bass Booster

The Mole is a bass booster that helps bassists and guitarists unearth a sound that is positively subterranean. Based on the classic design, this updated pedal adds the same rich, low-end bottom while adding a 20dB boost to your signal.

Features: True Bypass Up to 20 dB of LOW frequency gain to any amp Center frequency of 400 Hz to 200 Hz at maximum volume Tough and compact die-cast chassis 9-volt battery included Optional 96DC-200BI Power supply!