Electro-Harmonix Deluxe Big Muff Pi User Manual

The Deluxe Big Muff Pi is the ultimate harmonic distortion-sustain device developed to date for the electric guitar player, with its versatile distortion and extremely musical sound.


Electro-Harmonix Deluxe Big Muff Pi User Manual - cover page
Brand
Electro-Harmonix
Category
Other Electronics
Document type
User Manual
Language
English
Pages
4
File format
PDF
File size
230 KB
Published
17 October, 2023
Updated
17 October, 2023
MD5 checksum
5A1584B21404DB1BA913B9F294AAF4B3

About this manual

This manual provides instructions for the Electro-Harmonix Deluxe Big Muff Pi, a harmonic distortion and sustain device for electric guitars. It details the pedal's unique features, including a parametric MIDS EQ, noise gate, and attack circuit, along with their specific functions and controls.

What's inside

  • Warranty Information
  • Features
  • Controls
  • I/O and Power Connections
  • Operation and Warnings
  • Changing the Battery
  • Shielding
  • Internal Trim Pots

Specifications

Input Impedanceapproximately 130kΩ
Output Impedance300 ohms
Power Supply9V battery or 9VDC AC Adapter
Current Draw22mA at 9VDC
MIDS FREQ Range310Hz to 5.0kHz
MIDS LEVEL Rangeplus or minus 10dB
Expression Pedal Impedance10k (6k to 100k)

Frequently asked questions

How do I change the battery?

Remove the 4 screws on the bottom of the unit, take off the bottom plate, and replace the battery.

What is the function of the ATTACK knob?

It acts as a volume control for the Attack effect, enhancing pick attack; turning it fully counter-clockwise turns the effect off.

How do I disable the noise gate?

Turn the GATE knob all the way down to the fully counter-clockwise position.

What happens when the MIDS FOOTSWITCH is engaged?

It engages or bypasses the MIDS EQ section; when the white LED is lit, the circuit is active.

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