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Dazatronyx Big Fuzz Console Ultimate Multi-Muff
Photo: RockBoard
Dazatronyx

Dazatronyx Big Fuzz Console Ultimate Multi-Muff

Fuzz
Key facts
TypeMulti-fuzz pedal, Big Muff style fuzz1
Edition coveredViolet Ram's Head3
TransistorsBC547B preferred after comparing 2N5133, BC547C and BC547B3
Component valuesExternal switches and sockets for nearly every component value, including the resistors at each fuzz stage and the tone stage1
Author's preferred settings (Violet Ram's Head, reference value in brackets)Col 1 R13: 15K [10K], Col 2 R18: 15K [10K], Col 3 R11: 12K [10K or 39K], Col 4 R6: 15K [10K], Scoop R5: 60K [33K or 22K]3

The Dazatronyx Big Fuzz Console is an advanced, "breadboard-style" development tool and multi-fuzz pedal designed for Big Muff tone-shaping. Instead of hiding the circuit, it unrolls the classic four-stage Muff circuit across the front panel, allowing the player to manipulate nearly every component value on the fly via external switches and sockets. It is a Big Muff style fuzz first and a laboratory second: the same pedal works as a deep fuzz voicing machine and as a way to learn why classic fuzz circuits behave the way they do1.

RockBoard's PedalPedia describes the pedal as having global controls for Sustain, Tone and Volume, and it includes a built-in buffer with an In/Out switch, so the buffer can be taken out of the path if the player prefers1. Paolo De Gregorio of Delicious Audio called it "a deeply thoughtful, fully analog development tool that invites you to look under the hood of why classic fuzz circuits behave the way they do"2.

The four stages and the component switches

Delicious Audio's walkthrough describes the pedal as four stages laid out for experimentation. Stage 2 is the gain boost with diode clipping, and it incorporates a rotary transistor selector, selectable clipping capacitors including a no-clip option, and dedicated clipping-stage controls. Stage 4 handles the final boost before the volume control2.

The headline feature is that the switches and sockets put component values, not just voicing presets, in the player's hands. That is what separates the Console from a conventional multi-mode fuzz: the player is setting resistor and capacitor values stage by stage, the way a builder would on a breadboard1.

Transistor selection

Each of the four gain stages has a six-way transistor selector. The options are a 2N2222A in a socket, so other types can be swapped in, plus five fixed types: BC337-25, BC547B, BC547C, 2N5088 and 2N50894. Because every stage has its own selector, the same pedal can mix transistor types across the four stages rather than committing to one set.

The Ultimate Multi-Muff and the Violet Ram's Head session

The Ultimate Multi-Muff is the name Guitar Pedal X's Stefan Karlsson used for the Console configured as a comprehensive Big Muff voicing machine. In his 1973 V2 Violet Ram's Head session, he worked from reference component values "aggregated from a variety of resources including Kit Rae's Big Muff Pi page"3. His preferred settings for that voicing, with the reference value in brackets, were:

SwitchSettingReference value
Col 1 R1315K10K
Col 2 R18 (Stage 2 / Q3)15K10K
Col 3 R11 (Stage 3 / Q2)12K10K or 39K
Col 4 R6 (Stage 4 / Q1)15K10K
Scoop R5 (Tone stage)60K33K or 22K
SustainMax-

3

For the transistor choice in that session, Karlsson tried 2N5133s, then BC547C, and finally settled on BC547B as his preference for the Violet Ram's Head voicing3. The same series of sessions covered other voicings, including a 2007 V7H EarthQuaker Devices Hybrid Hoof edition, which Karlsson concluded by saying "it consistently delivers my favourite Big Muff tones - this is for sure the Ultimate Big Muff Pedal, and one of the very" best multi-fuzzes overall5.

The Console is a hand-built pedal from a small Melbourne builder, and the published sessions treat it as a tool for dialling in specific historic Muff voicings rather than a preset-and-go fuzz. Expect to work the switches to get a particular classic tone out of it.

Videos

EVERY Big Muff in ONE Pedal - Dazatronyx Big Fuzz Console
TheSuperFunAwesomeHappyTimePedalShow
Dazatronyx. BIG FUZZ CONSOLE. You need to see this. And own it too, probably.
Brett Kingman
The Dazatronyx Big Fuzz Console (BFC) ... Hunter's introduction to the ULTIMATE modded Big Muff
Bipolar Recorder

Questions

What is the Dazatronyx Big Fuzz Console?

It is an advanced, breadboard-style development tool and multi-fuzz pedal built around the classic four-stage Big Muff circuit. Dazatronyx unrolls that circuit onto the front panel, letting the player manipulate nearly every component value on the fly via external switches and sockets, with global Sustain, Tone and Volume controls. It is hand-built in Melbourne by Darron Thornbury.

Which transistors can the Big Fuzz Console select?

Each of the four gain stages has a six-way transistor selector. The options are a 2N2222A in a socket, plus fixed BC337-25, BC547B, BC547C, 2N5088 and 2N5089 transistors, so the same voicing can be tried with different silicon in every stage.

Does the Big Fuzz Console have a buffer?

Yes. According to the maker's product page, it includes a built-in buffer with an In/Out switch, so the player can choose whether the buffer stage is in the signal path or not.

Who designs the Dazatronyx Big Fuzz Console?

The pedal is designed and hand-built in Melbourne, Australia by Darron Thornbury of Dazatronyx, whose earlier Big Fuzz pedal was already exploring Big Muff voicings before the Console formalised the idea.

What is the Ultimate Multi-Muff version?

The Ultimate Multi-Muff is the configuration of the Big Fuzz Console that Guitar Pedal X used in its sound-shaping sessions to recreate specific historic Big Muff voicings, including a 1973 V2 Violet Ram's Head, with reference component values drawn from resources including Kit Rae's Big Muff Pi page.

Sources (5)
  1. Big Fuzz Console by Dazatronyx, RockBoard PedalPedia, 2026
  2. Dazatronyx Big Fuzz Console, Delicious Audio, 2026-09-15
  3. Guitar Pedal X, Guitar Pedal X, 2026-04-06
  4. Guitar Pedal X, Guitar Pedal X, 2026-02-24
  5. Guitar Pedal X, Guitar Pedal X, 2026-04-21

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