Electro-Harmonix Big Bass Muff Pi Interfaces Its ability to dynamically shape

Its ability to dynamically shape your guitar's tone

silent switching and a tri-colour LED ensure clear

rich tones and iconic top boost of the classic Vox AC30 valve amp directly to your headphones

or mobile device via USB and assign footswitches to any MIDI-mappable parameter

this pedal helps you sculpt your sound with precision and ease

Electro-Harmonix Big Bass Muff Pi Interfaces Its ability to dynamically shapeElectro Harmonix Big Bass Muff Pi The Electro Harmonix Big Bass Muff Pi brings the gritty, fuzzy growling tone of the legendary Russian Big Muff to your bass, with a full, rich low end intact. Featuring volume, tone, and sustain controls, you can dial in your desired distortion level. The 'Dry' switch lets you blend your original bass signal with the pedals distortion, while the bass boost EQ switch preserves low frequencies, eliminating the typical