Bass Big Muff Pi

The Electro-Harmonix Bass Big Muff Pi is a bass fuzz pedal with the following technical specifications:

- Circuit: Analog
- Bypass: True Bypass
- Audio: Mono
- Power Supply: 9V battery included (optional 9.6VDC-200mA power adapter not included)
- Dimensions (in): 4.75 x 4 x 2.25
- Current Draw: 7mA
- Year Released: 2008
- Weight: 0.23 kg
- Width: 10.2 cm
- Height: 8.9 cm
- Depth: 12.1 cm
- GTIN 14: 00683274010854

The pedal features a three-knob design for Volume, Tone, and Sustain control, as well as a Dry/Bass Boost switch for mixing the dry signal with the fuzz tone or reintroducing more low frequencies into the fuzz circuit. It is based on the Russian Big Muff and offers true bypass functionality. The pedal is housed in a tough and compact die-cast chassis. Additionally, it has separate Dry and Effect output jacks for increased setup versatility.