Precision analog tone engineered with 30 years of professional audio experience. Hand-soldered in the USA with SAC Lead-Free silver solder.

These are made by hand, there will be slight imperfections, but will fully work as intended.
If you have questions, please contact me.

Original circuit design, not a clone.


Designed to drive the front end of your tube amp into saturation, while adding color to your tone and removing that low end mud. Giving you a tighter punchier and focused sound.

Place in front of your tube amp or at the end of your pedal board to drive your amp into full saturation or subtle breakup.

Umbra Tronix JFET Analog Saturator
"The Studio-Grade Harmonic Engine. Handmade in the USA."

The Concept:
Most "boost" pedals just make you louder. The Umbra Tronix JFET Analog Saturator is designed to make you sounds better. Drawing on 30 years of professional audio production, we’ve engineered a single-stage, discrete transistor circuit that captures the elusive "bloom" and 3D harmonic depth of a vintage tube power section.

High-End Analog at an Artist’s Price: $59
In a boutique market where hand-built, original-circuit pedals often start at $100+, we are committed to providing Direct-from-the-Bench value. By maintaining a lean, high-output production model in the Sierra Nevada foothills, we deliver professional-grade hardware without the retail markup.

The Engineering (The "Why" Behind the Tone):
Original Discrete Architecture: We bypass the "cold" sound of generic integrated circuits (ICs) in favor of individual, hand-selected JFETs. This results in a gain stage that is incredibly touch-responsive and musically transparent.

Proprietary PCB Design: Every Umbra Tronix PCB is an original layout, engineered in-house to ensure a professional noise floor and absolute signal purity. We don’t buy kits; we architect tone.

SAC Lead-Free Precision: Hand-soldered using premium SAC (Tin-Silver-Copper) lead-free solder. This RoHS-compliant standard ensures a robust, environmentally responsible build with superior conductivity.

True Bypass Switching: Your dry signal remains 100% pure when the effect is disengaged.

Why the JFET Saturator?
This is your "always-on" secret weapon. Whether you’re tracking in the studio or headlining a stage like the Whisky a Go Go, the Saturator adds a natural "heft" and harmonic complexity that digital modelers and standard pedals often miss.

Discrete Analog Circuit:
The Discrete Series features an analog discrete circuit that uses a JFET transistor. What does this mean for you? It’s not just about boosting your guitar signal; it also enhances harmonics. You get high-definition sound, clarity, and better note articulation.

Two Filter Modes Switch:
Two high pass Butterworth filters designed to have a frequency response that is as flat as possible.

Tightened Low End:
Ever felt like your low-end frequencies were a bit loose? The Discrete Series has you covered! It tightens up the low end, giving your tone a solid foundation.

Increased Preamp Tube Saturation:
If you’re a tube amp enthusiast, you’ll appreciate this. The Discrete Series increases preamp tube saturation. More saturation means warmer, richer tones.

Colorful Clarity:
The Discrete Series adds clarity and color.

True Bypass Switching:
No more signal loss when the pedal is off! The Discrete Series features true bypass switching, ensuring your original tone remains untouched.

Convenient Power Supply:
The lower left side mounted DC 9-volt jack makes it easy to power up your pedal. No more awkward cable routing!

Handmade Craftsmanship:
We take pride in our process. Our PCBs start as copper clad boards, meticulously etched and drilled. We hand-select components, solder with lead-free silver solder, and even screen print our enclosures in-house. 

From the precision of a hybrid mixing console to the energy of headlining the Whisky a Go Go, Umbra Tronix is the result of three decades in professional media and audio production. We don't just build pedals; we architect tools for the working musician.