Effects / Analog effect
Max HeadRoom Boost
A JFET boost that emulates natural tube gain, increasing volume and dynamics while keeping the source tone intact.

Product dossier / Max HeadRoom
Built for response.
The circuit focuses on level and dynamic expansion rather than adding a separate distortion signature.
Solo lift or pushing an amplifier front end without changing the core voice.
Specifications
- Circuit
- JFET amplification
- Function
- Clean boost
- Character
- Uncolored
- Use
- Solo / amp front end
Compatibility
For instrument-level effects chains. Confirm current power requirements and headroom with the intended rig.
Manual p. 30