The One Control Baltic Blue Fuzz is a compact fuzz pedal that puts several eras of Big Muff style tone into a single small enclosure. It was designed by BJF, the circuit designer Björn Juhl, and One Control describes it as recreating the recognizable vintage muff/fuzz tone while producing a crisp sound. Rather than copying the original circuit, it takes what Mike Matthews once described as fuzz through robust filters and rebuilds that idea with modern parts1.
One Control's own product page listed the Baltic Blue Fuzz as sold out as of 26 October 2026, alongside a sale price of $144.99 USD against a regular price of $181.99 USD1.
A multi-Muff in a compact pedal
The Baltic Blue Fuzz follows the classic three-knob Muff control layout, with controls variously labeled Volume or Level, Tone, and Sustain or Drive2. The maker says the Tone control is designed so guitar tones can be adjusted across the full knob range without being destroyed, and that the pedal maintains the same gain range as the vintage Big Muff while sounding slightly tighter and lower gain, free of peakiness1.
What sets it apart from a straight Big Muff style pedal is how much ground one circuit covers. Guitar Pedal X's 2022 mini fuzz roundup described it as a Björn Juhl circuit, a multi-Muff covering Green Russian, Ram's Head and Triangle Big Muff styles through its Tone and Sustain settings, moving "from Green Russian, through Ram's Head and onto Triangle style at its peak"3. In a later look at Muff-style pedals, the same writer reported that "Björn Juhl has calibrated this circuit so expertly" that "you can access Triangle, Ram's head, and R/B pi tones all through the same clever circuit"2.
"Still a favourite of mine - while a little in the shadow of the Huge nowadays!"
For a player, the pitch is simple: instead of hunting down different vintage Muff versions, the Tone and Sustain knobs sweep between those characteristic voicings in one pedal that fits easily on a crowded board. If you are browsing this corner of the fuzz world, the Fuzz Pedals page sets it alongside other options, including One Control's own Rocket Gray Fuzz32.
The circuit and its designer
The Baltic Blue Fuzz was designed by BJF. One Control quotes the designer's own framing: "Mike Matthews once described the Big Muff circuit as fuzz through robust filters. The One Control BALTIC BLUE FUZZ is a new generation vintage fuzz pedal designed by BJF based on this idea"1. The maker is explicit that the circuit "is not a Big Muff clone but shares a similar topology"1.
Where the original Big Muff was built from discrete transistors, Juhl used an op-amp in order to ensure stability and match modern components, according to One Control1. The pedal is housed in a high quality aluminum enclosure1.
Specifications
| Specification | Value |
|---|---|
| Drive voltage | 9V1 |
| Power | 9V battery or standard DC power supply1 |
| Power consumption | 6mA1 |
| Input impedance | 40K1 |
| Output impedance | 50K1 |
| S/N ratio | -70dBm1 |
| Bypass | True-bypass switching1 |
| Size (excluding protruding parts) | 39W x 100D x 31H mm1 |
| Size (including protruding parts) | 47W x 100D x 48H mm1 |
| Weight | Approx. 160 grams1 |
| Enclosure | High quality aluminum1 |
At 6mA, the draw is light enough that the pedal runs from a battery or any standard 9V supply without stressing a daisy chain or isolated brick1.
Videos
Jake Cloudchair
Mike Hermans
Brett Kingman
Questions
Is the One Control Baltic Blue Fuzz a Big Muff clone?
No. One Control states that the Baltic Blue Fuzz circuit is not a Big Muff clone but shares a similar topology. Bjorn Juhl, who designed it, took the Big Muff idea of fuzz through robust filters and built a new circuit around it, using an op-amp for stability and to match modern components rather than copying the original transistor-based design.
Is the Baltic Blue Fuzz true bypass?
Yes. One Control lists the pedal with true-bypass switching, so when it is off your guitar signal passes straight through without any electronic buffering in the way.
How much current does the Baltic Blue Fuzz draw?
One Control specifies power consumption of 6mA at 9V. That is a light draw by pedal standards, so it runs happily from a 9V battery or a standard DC power supply without straining a shared power brick.
Which Big Muff versions can the Baltic Blue Fuzz sound like?
Guitar Pedal X reports that the circuit covers Green Russian, Ram's Head and Triangle style Big Muff tones, reached through the Tone and Sustain settings, all from the same circuit. The maker describes it as keeping the gain range of the vintage Big Muff while sounding slightly tighter and lower gain, without peakiness.
Who designed the One Control Baltic Blue Fuzz?
The pedal was designed by BJF, the circuit designer Björn Juhl. Guitar Pedal X notes that Juhl calibrated the circuit so that Triangle, Ram's Head and R/B pi tones are all accessible through the same design.
Sources (3)
- BALTIC BLUE FUZZ (OC-BBFn), One Control USA
- Guitar Pedal X, Guitar Pedal X, 2024-06-21
- Guitar Pedal X, Guitar Pedal X, 2022-04-26






