Fairfield Circuitry Hors D’oeuvre? (HD) is an active feedback loop and signal blender designed for musicians who want to weaponize sonic instability. Far from a standard utility looper, this device allows you to re-inject the output of your effects chain back into its input, creating a controlled environment for self-oscillation and complex signal interference. Housed in Fairfield’s signature raw aluminum chassis, it acts as a creative hub that transforms ordinary pedals into sophisticated sound design workstations.
Mastering the Art of Feedback and Oscillation
The primary struggle when experimenting with feedback is the lack of gain control, often resulting in uncontrollable noise or equipment clipping. Hors D’oeuvre? solves this by providing a dedicated Feedback pot that governs the amount of signal returned to the loop. This allows you to force delays into infinite washes or make fuzz pedals bloom with harmonic overtones, all while keeping the output level predictable. For the professional sound designer, it provides a safe and musical way to explore the outer limits of their gear's capabilities.
Parallel Blending and CV Interfacing
One of the persistent challenges in experimental routing is maintaining the clarity of the original performance. Hors D’oeuvre? addresses this with an intuitive Mix control, enabling parallel processing where the dry signal can coexist with the chaotic textures generated in the loop. Additionally, the inclusion of a CV (Control Voltage) input allows you to modulate the feedback amount via external sequencers or expression pedals. This transforms a static setup into a dynamic, rhythmic instrument, bridging the gap between traditional pedalboards and modular synthesis environments.
KEY FEATURES
- Active Feedback Loop circuitry for controlled sonic experimentation.
- Integrated Signal Blender for parallel Dry/Wet processing.
- CV (Control Voltage) input for remote modulation of feedback levels.
- High-fidelity signal path that preserves instrument nuances.
- Rugged industrial raw aluminum enclosure for professional reliability.
- Versatile application: from a clean dry/wet mixer to an extreme drone generator.
TECHNICAL SPECIFICATIONS
- Circuit Type: Active Feedback Path and Mixer.
- I/O: Input, Output, Send, Return (1/4" Jacks), CV/Exp (1/4" TRS).
- Controls: Level, Feedback, Mix.
- Power Requirement: 9V DC, Center Negative.
- Current Draw: Approx. 20 mA.
- Input Impedance: 1 MΩ.
- Origin: Handmade in Quebec, Canada.



