Fairfield Circuitry ~900 (AF) is a relentless, all-analog fuzz pedal that distills the DNA of the acclaimed Four Eyes circuit into a more concentrated and powerful format. Designed for players who demand more than just standard saturation, the ~900 delivers everything from nuanced harmonic clipping to total sonic obliteration. By employing two cascading JFET gain stages, it provides a highly dynamic response that breathes with your playing, maintaining a tactile connection between your instrument and the speaker.
Cascading JFET Architecture for Rich Textures
A common issue with traditional fuzz circuits is the lack of definition or a "one-note" character. The ~900 addresses this with its dual-stage gain structure, allowing you to blend different flavors of saturation. The interaction between the MU and JFET stages creates a complex harmonic profile that can mimic a pushed vintage console or a collapsing tube amp. For sound designers, this means the pedal remains musical even at extreme settings, making it equally effective on bass, synthesizers, and drum machines as it is on electric guitar.
Bias Manipulation and Sonic Integrity
The ~900 provides a dedicated Bias control, solving the need for varied fuzz envelopes. By shifting the operating point of the transistors, you can move from smooth, singing sustain to a choked, gated "velcro" texture that is perfect for aggressive, rhythmic riffs. Its raw aluminum industrial chassis is built to withstand rigorous touring, while the true bypass switching ensures your dry signal remains pristine when the effect is disengaged. This is a no-nonsense tool for professionals who value analog purity over digital emulation.
KEY FEATURES
- Two cascading JFET gain stages for versatile saturation levels.
- Bias control for adjusting transistor character and gate response.
- Highly responsive to guitar volume pot and playing dynamics.
- Signature Fairfield Circuitry raw industrial aluminum enclosure.
- True bypass switching for zero signal loss.
- Handmade quality with premium analog components.
TECHNICAL SPECIFICATIONS
- Circuitry Type: All-analog JFET Fuzz.
- I/O: 1/4" TS Mono Input and Output.
- Power Requirement: 9V DC, Center Negative.
- Current Draw: Approx. 10 mA.
- Input Impedance: 1 MΩ.
- Dimensions: 4.7" x 3.7" x 1.7".
- Origin: Handmade in Quebec, Canada.
