![EHX Bass Big Muff Pi Distortion / Sustainer EHX Bass Big Muff Pi Distortion / Sustainer](https://cdn11.bigcommerce.com/s-h9cslou9zw/images/stencil/160w/products/2153/10216/Bassbigmuff-1__73010.1688682228.jpg?c=2)
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.