Meet the Fairfield Circuitry Roger That guitar effects pedal—a bold, noise-forward tool for players who crave texture and character beyond conventional effects. Built around the concept of decoherence, it delivers a flexible FET pre-amp and an array of sonic artifacts that can turn a simple riff into an evolving soundscape. Use it for gritty leads, warped pads, or experimental jams, and watch your tone transform in real time. Free shipping within the continental U.S. at checkout; international quotes are available by emailing .

• FET pre-amp: Warm, responsive gain that interacts with your guitar’s volume for natural grit and presence.
• CV on TUNE: External CV input lets you modulate timbre and pitch-like shifts in real time.
• RFI/EMI approximator: Emulates RF interference to produce edgy, chaotic textures that sit in both rhythm and ambient contexts.
• FM/AM radio quality reducer: Deliberate roll-off and aliasing deliver vintage radio vibes to any signal.
• Volatile distortion: Evolving, dynamic distortion that changes with playing feel, keeping tones fresh.
• Noise/pops/crackle/squeal generator: Built-in artifacts add character and spontaneous texture for riffs or pads.
• Impress your friends: Eye-catching textures that spark conversation during performances and recordings.

Roger That is a distinctive sonic toolkit for experimental players, sound designers, and adventurous creators. It pairs a flexible pre-amp with a suite of artifact generators to transform ordinary passages into captivating soundscapes. Perfect for ambience, glitchy leads, or gritty textures, it invites improvisation and sonic exploration. Ready to decohere your rig? Add it to your cart today and unlock new possibilities in tone and texture.