The Fairfield Circuitry ~900 About Nine Hundred Fuzz is a Fairfield Circuitry fuzz pedal, currently around $229.72. Close alternatives include the Old Blood Noise Endeavors Obne Pardner Fuzz and the Behringer SF300 Super Fuzz. It pairs well with the Fender Deluxe Reverb and the Gibson Les Paul LP-1 Preamp.

Fairfield Circuitry ~900 About Nine Hundred Fuzz

Fairfield Circuitry · pedal

The Fairfield Circuitry 900 About Nine Hundred is a JFET-based fuzz pedal from the Canadian boutique builder Fairfield, tracing its lineage to the discontinued Four Eyes Fuzz. Two cascading JFET gain stages provide a very wide gain range from gritty, warm saturation to full fuzz with controlled harmonic density. Controls include Input, Fuzz, Bias, and Volume, with the Bias control introducing gated and sputtering textures by adjusting the second stage operating point. It suits blues, psych, indie, and experimental rock contexts.

What stands out

  • “Controls include Input, Fuzz, Bias, and Volume, with the Bias control introducing gated and sputtering textures by adjusting the second stage operating point”

    — from the listing

  • “Two cascading JFET gain stages provide a very wide gain range from gritty, warm saturation to full fuzz with controlled harmonic density”

    — from the listing

  • “A versatile and responsive fuzz pedal that feels more like a distortion at moderate gain settings before revealing its full fuzz character at higher Input and Fuzz levels”

    — from the community notes

  • “The cascading JFET stages produce harmonic warmth and complexity that distinguishes it from simpler germanium or silicon fuzz designs”

    — from the reviews

  • “The Bias control is the standout feature, enabling textures from smooth sustain to chaotic sputter depending on its position”

    — from the reviews

  • fuzz
  • distortion
  • full
  • stage
  • jfet
  • harmonic
  • sustain
  • warm

Price updated Oct 24, 2026

Genres the Fairfield Circuitry ~900 About Nine Hundred Fuzz is commonly used in

Amps that pair well with the Fairfield Circuitry ~900 About Nine Hundred Fuzz

Pedals that stack with the Fairfield Circuitry ~900 About Nine Hundred Fuzz

Paul Cochrane Timmy

Paul Cochrane

22% match

fills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (warm → bright)

Paul Cochrane Timmy's bright balances out the warm tone

Comes earlier in the signal chain

MXR Micro Amp

MXR

22% match
$76.40via Reverb

gain stackingStacks two gain stages for more saturation than either produces alone. (fuzzy → clean boost)

MXR Micro Amp stacks clean boost on top of the fuzzy already here

Comes earlier in the signal chain

Caroline Guitar Company Parabola State Tremolo

Caroline Guitar Company

19% match
$215.59via Reverb

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.

Put Caroline Guitar Company Parabola State Tremolo after Fairfield Circuitry ~900 About Nine Hundred Fuzz in the signal chain, clear of Fairfield Circuitry ~900 About Nine Hundred Fuzz's own gain stage

Comes later in the signal chain

Friedman Sir-Compre

Friedman

18% match
$149.99via Reverb

fills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (warm → bright)

Friedman Sir-Compre's own compressed character is the real reason this is worth trying

Comes earlier in the signal chain

Alexander Pedals History Lesson Vol. 2

Alexander Pedals

11% match
$100via Reverb

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (fuzzy → modulated)

Run Alexander Pedals History Lesson Vol. 2 after Fairfield Circuitry ~900 About Nine Hundred Fuzz in the signal chain, clear of Fairfield Circuitry ~900 About Nine Hundred Fuzz's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Comes later in the signal chain

Electro-Harmonix Canyon

Electro-Harmonix

11% match

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (fuzzy → octave)

Keep Electro-Harmonix Canyon after Fairfield Circuitry ~900 About Nine Hundred Fuzz in the signal chain, clear of Fairfield Circuitry ~900 About Nine Hundred Fuzz's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Comes later in the signal chain

TC Electronic Spark Booster

TC Electronic

tonal match
$74.89via Reverb

Comes earlier in the signal chain

TC Electronic Spark Booster layers clean boost onto an already fuzzy signal

NuX Masamune Booster & Kompressor

Nux

tonal match
$115.07via Reverb

Comes earlier in the signal chain

NuX Masamune Booster & Kompressor goes in front of Fairfield Circuitry ~900 About Nine Hundred Fuzz in the chain

Cheaper alternatives

Boutique & premium upgrades

Similar charactersee all similar tone character →

See all alternatives to the Fairfield Circuitry ~900 About Nine Hundred Fuzz (cheaper + boutique) →

Questions people ask

What are good alternatives to the Fairfield Circuitry ~900 About Nine Hundred Fuzz?+

The closest matches in character are the Old Blood Noise Endeavors Obne Pardner Fuzz, the Behringer SF300 Super Fuzz, the Jackson Audio Fuzz Plug IN Fuzz Classic Modern. Budget picks: EarthQuaker Devices Hoof Hybrid Fuzz, Fender The Pelt, Catalinbread Antichthon. Boutique upgrades: EarthQuaker Devices Terminal Destructive Fuzz Device, Third Man Records Knife Drop Fuzz/Synth.

What pairs well with the Fairfield Circuitry ~900 About Nine Hundred Fuzz?+

Strong matches from rig and tone-complementarity evidence: Fender Deluxe Reverb, Gibson Les Paul LP-1 Preamp, Magnatone 510 — Fender Deluxe Reverb's bright balances out the warm tone.

How much does the Fairfield Circuitry ~900 About Nine Hundred Fuzz cost?+

Around $229.72 (live listing price, updated Oct 24, 2026).

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