The Redbeard Effects Red Mist MKIV is a medium-to-high-gain analog distortion pedal and the first offering from Redbeard Effects, the brand launched by Skindred guitarist Mikey Demus in 201912. It grew out of a collaboration between Demus and Adrian Thorpe of ThorpyFX, and it is built on an entirely original circuit rather than a clone of an existing design12.
Premier Guitar calls it "an impressive medium-to-high-gain circuit with a wickedly powerful EQ section," and the gain range is wide: Redbeard says it can go from a spicy boost, into a huge tight crunch, all the way up to a crushing high gain tone2. Guitar Pedal X frames the same range as running from near enough a clean boost up to grinding, crunchy metal distortion tones3.
The controls: Gain, Volume and a ±6 dB EQ
The pedal keeps its control set simple: Gain, Volume, Bass, Mids and Treble57. What sets it apart is the EQ. The bass, mids and treble controls form a three-way active tonestack, and each control can add or subtract up to 6 dB, which gives the section far more reach than the passive tone controls on most distortion pedals52.
| Control | What it does |
|---|---|
| Gain | Sets the drive level, from boost through crunch to saturated high gain63 |
| Volume | Sets the output level |
| Bass | Active control, ±6 dB2 |
| Mids | Adaptive active control, ±6 dB12 |
| Treble | Active control, ±6 dB2 |
The Mids control is the one that behaves least conventionally. Redbeard's launch announcement calls it an adaptive control, and Guitar.com's review found its extremes do more than cut or boost. Turn it fully anti-clockwise and the pedal drops into an ultra-scooped mode; at the other end of its travel, full mids pushes the circuit into self-oscillating feedback5.
"Turn it fully anti-clockwise and there's a sudden plunge into ultra-scooped mode."
Premier Guitar's reviewer also noted the gain knob is very touchy, so small movements at the top of its travel change the character noticeably2. Guitar.com found the bass and treble controls highly responsive, allowing precise tonal tailoring, and credited the active tonestack with helping dial in a balance of tightness and bassy thump5.
What reviewers said
The Red Mist MKIV has drawn consistently strong verdicts across published reviews. One reviewer rated it 9 overall, calling it "a mean little rock machine with a very talented mids control" and "a solidly built box of pure metal with a couple of bonus tricks"5. On build quality, close inspection both inside and out revealed something of the military-grade solidity of Adrian Thorpe's own product5.
Guitar Pedal X's Stefan Karlsson reviewed it twice. In 2021 he called it "very much one of my all-time favourite High Gain pedals," with a naturally crunchy breakup character he found well suited to riff-rock3. Returning to it in a 2025 roundup of compact high-gain and metal pedals, he placed it among his favorite all-rounders in the category, noting it is not quite as high gain as some of the others on that list but is supremely easy to dial in7.
"This is very much one of my all-time favourite High Gain pedals"
Guitar.com's later review of the Honey Badger octave fuzz looked back on the Red Mist Mk IV as the brand's debut stomper and described it as "all kinds of savage"8.
Mikey Demus and the Red Mist
The Red Mist MKIV is a signature pedal in the fullest sense: it was designed to put Demus's own amp tone in a box. The circuit is based on his signature Orange Rockerverb 100 MKIII amp, and Guitar Pedal X reports that Demus himself runs the pedal with all the EQ dials at 2 o'clock for his signature sound3. It was part of his 2021 pedalboard alongside two of his other signature pedals3.
Although the MKIV is the fourth iteration of the Red Mist, it was made available publicly for the first time with this version2. The pedal was Redbeard Effects' first release, arriving in 2019 as a collaboration between Demus and Adrian Thorpe of ThorpyFX12. Demus himself uses the pedal, setting all of its EQ dials at 2 o'clock for his signature sound3.
Price and availability
Published prices for the Red Mist MKIV vary by date and region. At launch in September 2019, MusicRadar listed it at £184.996. Guitar.com's October 2019 review gave £189.995, and Guitar Pedal X had it at £199 as of June 20213. For US buyers, Premier Guitar listed a street price of $240 in August 20212, while Guitar Pedal X's November 2025 roundup gave £199 / $2207.
Published US figures for the Red Mist MKIV differ between sources: $240 street (Premier Guitar, August 2021) and $220 (Guitar Pedal X, November 2025). The pedal is powered by a 9V mains supply only, with no battery option, and the supply is not included527.
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Questions
Is the Red Mist MKIV true bypass?
Yes. The Red Mist MKIV uses true bypass switching, so with the pedal off your signal passes through without processing. It is powered by a 9V mains supply only, and the power supply is not included with the pedal.
How much does the Red Mist MKIV cost in the US?
Premier Guitar listed the street price at $240 in August 2021. Guitar Pedal X gave it as £199 / $220 in November 2025, so published US figures vary between $220 and $240 depending on the date and source.
What settings does Mikey Demus use on the Red Mist?
Mikey Demus sets all the EQ dials at 2 o'clock for his signature sound, according to Guitar Pedal X. The pedal was designed around his signature Orange Rockerverb 100 MKIII amp tone, so that setting is a good starting point for the sound it was built to deliver.
Is the Red Mist MKIV analog?
Yes. Premier Guitar's launch announcement describes it as a 100% analogue circuit, and it is an entirely original design rather than a clone of an existing distortion circuit.
Where is the Red Mist MKIV made?
It is hand built and hand wired in the UK. Guitar.com's review found the construction had a military-grade solidity reminiscent of Adrian Thorpe's own ThorpyFX products.
Sources (8)
- Redbeard Effects Releases the Red Mist MkIV, Premier Guitar, 2019-10-07
- Discover the Ultimate Skindred Guitar Tone Pedal, Premier Guitar, 2020-02-05
- Guitar Pedal X, Guitar Pedal X, 2021-08-26
- Redbeard Effects Releases the Honey Badger Octave Fuzz, Premier Guitar, 2020-02-19
- Review: Redbeard Effects Red Mist Mk IV, Guitar.com, 2019-10-08
- Skindred's Mikey Demus launches Redbeard Effects with the Red Mist MKIV distortion, www.musicradar.com, 2019-09-27
- Guitar Pedal X, Guitar Pedal X, 2025-11-27
- Review: Redbeard Effects Honey Badger Octave Fuzz, Guitar.com, 2020-06-25




Mikey Demus
