Big Muff Pi

The Electro-Harmonix Big Muff Pi is a renowned fuzz/distortion/sustainer pedal with the following technical specifications:

- Circuit: Analog
- Bypass: True Bypass
- Audio: Mono
- Power Supply: 9V battery included (optional 9.6VDC-100mA power adapter not included)
- Dimensions: 5.5 x 2.95 x 6.88 inches
- Current Draw: 3mA
- Year Released: 2000
- UPC: 683274010144

Controls:
- Volume Control: Sets the output level
- Tone Control: Provides a range of sounds from high treble to deep bass
- Sustain Control: Adjusts the amount of sustain and distortion

Additional Features:
- Input Jack: Audio input
- Amplifier Jack: Audio output
- Footswitch and Status LED: Toggles between effect and bypass. The effect is active when the LED is lit

The Big Muff Pi is revered for its rich, creamy, violin-like sustain and crushing distortion. It is a timeless piece that has been defining the sound of rock guitar for almost 40 years.