Fairfield Circuitry ‘Roger That’ FM Demodulator Distortion & Fuzz Pedal

£299.00

This is a New Fairfield Circuitry ‘Roger That’ FM Demodulator Distortion & Fuzz Pedal from Fairfield Circuitry, listed in Distortion Pedals on Just Pedals. Read More below.

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The Fairfield Circuitry Roger That is a unique signal degradation device that (at least in terms of guitar) lives somewhere between distortion, fuzz, and the crackling white noise static of an old transistor radio! It can be tuned for subtle artifacts, extreme textures, or anything in between, and produces compelling results with virtually any input signal.

Its Shift and Tune controls are mutually dependent and highly interactive — tune is like the dial on a radio receiver, sweeping through a wide spectrum of possible sounds (this can be controlled remotely via CV). Shift alters the accuracy of tracking for the incoming modulated signal. The extreme sensitivity and interactivity of these controls makes the Fairfield Roger That a playground for sonic deviance.

Controls

  • Tune: Like turning the dial on your receiver, the Tune parameter sweeps through a wide variety of sounds. From subtle artifacts, to extreme textures, noise and distortion. Summed with CV at T input.
  • Shift: Shifts the accuracy of tracking the incoming modulated signal. Sometimes acts as a filter. Highly dependent on Tune.
  • Drive: Controls the input level, from clean to dirty. Pushing the Drive control generates extreme non-linearities from the modulator/demodulator circuit. Affects both the wet and dry signals.
  • Wet Amount of wet signal at the output.
  • Dry: Amount of dry signal at the output.
  • R: Preset range of the Tune parameter: 1 – Normal, 2 – Extended
  • F: Apply voice filter ~(300Hz-3kHz) to wet signal: 0 – Filter Off , 1 – Filter On

Notes on Interactivity

  • The Tune, Shift, Drive and Range controls are highly interactive.
  • The higher the Drive, the more artifacts will be generated.
  • Tune is probably the widest, most non-linear, finest control ever included in Fairlfield Circuitry products. Micro adjustments here will drastically change the result of the demodulation.
  • Tune and Shift are mutually dependant, almost like they are the same control. By tweaking both, it almost seems like there is endless varieties of sounds.
  • The Range switch shifts the whole palette of possibilities.
  • Wet signal path is intentionally out of phase allowing for special interactivity between Wet, Dry and Filter.
  • If the original signal is still present on the wet side, adding dry signal will cancel it out leaving only the distortion artifacts.
  • If voice filter is activated in these same conditions, the result is a kind of mid-scoop instead of the usual bandpass.

Key Features

  • JFET preamp
  • CV on Tune
  • RFI/EMI approximator
  • FM/AM radio quality reducer
  • Volatile and unpredictable distortion
  • Noise, pop, crackle and squeal generator
  • True bypass

Specifications

  • Input Impedance: 1MΩ
  • Output Impedance: 1kΩ
  • Voltage: 9V DC 2.1mm centre-negative tip, >30 mA
  • Current Draw: 30mA at 9.6V DC
  • Dimensions: 4.7" x 3.8" x 1.9"

Brand

Fairfield Circuitry

In the current JustPedals catalogue, Fairfield Circuitry is represented by Distortion Pedals, Fuzz Pedals and Compressor Pedals. Current listings include Barbershop Overdrive, Long Life Parametric EQ and Meet Maud Analogue Delay. That makes the range relevant to players looking for drive, gain and clipping, plus time-based effects and ambience. Check each model for its exact circuit or processing platform, controls, power requirements and connections, particularly where the catalogue includes both pedals and supporting gear.

Category

Distortion Pedals

Distortion pedals use stronger or more deliberate clipping than a typical overdrive, adding harmonics, compression and sustain. Some are voiced for amp-like crunch, others for high-gain rhythm or a deliberately abrasive texture. Gain, tone, presence, resonance and output controls determine how the pedal interacts with the amplifier and pickups; a blend or noise gate can preserve clarity in heavier settings. Placement changes the result, so check whether the design is intended to push an amp, run into a clean platform or feed a direct cabinet simulation.

Tags

Fuzz

Fuzz pushes a signal into intentionally non-linear clipping, often with strong sustain, compression and harmonic roughness. Circuits range from gated splutter and octave-rich textures to broad, woolly saturation, and their response can change with pickup level and guitar volume. Bias, tone, gain and input impedance affect the clean-up and feel. Check whether the fuzz prefers to see the guitar directly, how it handles buffers, and its power and noise requirements.