The EHX Ram’s Head Big Muff Pi delivers the unmistakable articulate string separation and exceptional sustain that’s made the V2 Big Muff so sought after. Now with a few choice updates for convenience including true bypass switching, an LED to indicate effect status and the option of being powered by a 9-volt AC adapter.
 9v battery included
 Effect status led
 The authentic v2 violet ram’s head big muff in a nano-sized chassis
 True bypass
 Vintage look and graphics