Moogerfooger Bass Murf

The Moogerfooger Bass MuRF (MF-105B) by Moog is a unique analog effects pedal designed specifically for bass instruments. The MF-105B stands for “Bass MuRF” (Multiple Resonance Filter Array), and it offers dynamic filtering that can be controlled in various ways.

Le Moogerfooger Bass MuRF (MF-105B) de Moog est une pédale d’effets analogique innovante, spécialement conçue pour les bassistes souhaitant enrichir leur son avec des effets de filtrage dynamiques et rythmiques, tout en préservant la profondeur et la puissance des basses fréquences.

Here are its specs:

General Specifications

• Type: Analog Effects Pedal
• Filters: 8 Resonant Filters (optimized for bass frequencies)
• Filter Ranges: 110 Hz to 6 kHz (specific to bass applications)
• Inputs and Outputs:
  • 1/4″ mono instrument input
  • 1/4″ stereo output
• Control Voltage (CV) Inputs:
  • Frequency
  • Rate
  • Envelope
  • Mix
  • LFO Sync
• Power: 9V DC power adapter (included)

Control Parameters

• Drive: Controls the gain of the input signal.
• Envelope Amount: Sets how much the envelope generator affects the filters.
• Rate: Adjusts the speed of the filter modulation (LFO rate).
• Mix: Blends the dry signal with the effect signal.
• Pattern Selector: Allows selection of different modulation sequences (patterns) for the filters.

Additional Features

• Pattern Animation: 24 different patterns that animate the filter array.
• Stereo Outputs: Allows for wide stereo imaging when connected to two amplifiers.
• Expression Pedal Compatibility: Can control various parameters in real-time using an expression pedal.

It’s an ideal tool for bass players seeking to add dynamic, rhythmic filtering effects to their sound while maintaining a full low-end response.