The Fuzzrocious Blast Furnace is a Fuzzrocious fuzz pedal, currently around $126. Close alternatives include the Mr Black Mr. Black SludgeMaster and the Black Arts Toneworks LSTR Fuzz. It pairs well with the Hiwatt Custom DR20H and the Marshall JCM800 2203.

Fuzzrocious Blast Furnace

Fuzzrocious · pedal

The Fuzzrocious Blast Furnace is a heavy, high-gain distortion and fuzz pedal from boutique New Jersey maker Fuzzrocious Pedals, delivering extreme saturation with a dense, industrial character suited to heavy metal, sludge, and extreme music applications. Fuzzrocious builds handmade drive and fuzz pedals with extreme character designs, and the Blast Furnace represents the heavy end of their lineup with maximum saturation density and aggressive, industrial fuzz character. Its name reflects the extreme, high-temperature character of the saturation it produces.

What stands out

  • “The Blast Furnace represents the heaviest end of the Fuzzrocious lineup, pushing beyond conventional high-gain distortion into extreme fuzz density territory”

    — from the community notes

  • “The Fuzzrocious Blast Furnace is a heavy, high-gain distortion and fuzz pedal from boutique New Jersey maker Fuzzrocious Pedals, delivering extreme saturation with a dense, industrial character suited to heavy metal, sludge, and extreme mus…”

    — from the listing

  • “Extreme, high-gain fuzz and distortion with dense, industrial character from boutique NJ maker Fuzzrocious, used for heavy metal, sludge, and extreme music applications where maximum saturation density and aggressive character are the prima…”

    — from the community notes

  • “Handmade NJ boutique construction quality is cited alongside the extreme character”

    — from the community notes

  • “Fuzzrocious builds handmade drive and fuzz pedals with extreme character designs, and the Blast Furnace represents the heavy end of their lineup with maximum saturation density and aggressive, industrial fuzz character”

    — from the listing

  • distortion
  • metal
  • aggressive
  • high gain
  • fuzz
  • sludge
  • saturation
  • extreme character
$126View on Reverb

Price updated Oct 22, 2026

Genres the Fuzzrocious Blast Furnace is commonly used in

  • Metal
  • Noise Rock
    citedInferred from shared tonal signals, not a stated genre tag.
  • Stoner Rock
    citedInferred from shared tonal signals, not a stated genre tag.
  • Heavy Metal
    citedInferred from shared tonal signals, not a stated genre tag.
  • Hard Rock
    citedInferred from shared tonal signals, not a stated genre tag.
  • Death Metal
    citedInferred from shared tonal signals, not a stated genre tag.

Amps that pair well with the Fuzzrocious Blast Furnace

Hiwatt Custom DR20H

Hiwatt

19% match

pushes an already-dirty tonePushes an already-dirty tone harder and tightens it up. (high gain → tight)

Hiwatt Custom DR20H takes that high gain character and pushes it toward tight

Comes later in the signal chain

Marshall JCM800 2203

Marshall

18% match
$2899.99via Reverb

pushes an already-dirty tonePushes an already-dirty tone harder and tightens it up. (high gain → mid-forward)

Stack Marshall JCM800 2203 on top and a high gain tone tightens toward mid-forward

Comes later in the signal chain

EBS Magni 502 2x10 bass combo

Ebs

tonal match
$1046.66via Reverb

Comes later in the signal chain

Stack EBS Magni 502 2x10 bass combo on top and a high gain tone tightens toward tight

Gallien-Krueger Legacy 410

Gallien Krueger

tonal match

Comes later in the signal chain

Gallien-Krueger Legacy 410 takes that high gain character and pushes it toward tight

Aguilar SL110 Fawn Limited

Aguilar

tonal match

Comes later in the signal chain

Aguilar SL110 Fawn Limited pushes a high gain tone toward tight

Magnatone Super Fifteen 15W Head

Magnatone

tonal match

Comes later in the signal chain

Magnatone Super Fifteen 15W Head layers modulated onto an already fuzzy signal

Gallien-Krueger Legacy 210 Bass Combo

Gallien Krueger

tonal match

Comes later in the signal chain

Gallien-Krueger Legacy 210 Bass Combo pushes a high gain tone toward tight

Gallien-Krueger MB210-II

Gallien Krueger

tonal match
$1149via Reverb

Comes later in the signal chain

Stack Gallien-Krueger MB210-II on top and a high gain tone tightens toward tight

Pedals that stack with the Fuzzrocious Blast Furnace

Greer Southland

Greer

16% match

pushes an already-dirty tonePushes an already-dirty tone harder and tightens it up. (high gain → clean boost)

Greer Southland takes that high gain character and pushes it toward clean boost

Comes earlier in the signal chain

Boss BD-2 Blues Driver

Boss

15% match
$99.99via Reverb

pushes an already-dirty tonePushes an already-dirty tone harder and tightens it up. (high gain → clean boost)

Boss BD-2 Blues Driver takes that high gain character and pushes it toward clean boost

Comes earlier in the signal chain

Ibanez Soundtank CS5 Super Chorus

Ibanez

15% match

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (fuzzy → modulated)

Ibanez Soundtank CS5 Super Chorus's analog warmth voice goes after Fuzzrocious Blast Furnace in the signal chain — it's not there to compete with Fuzzrocious Blast Furnace's own aggressive character

Comes later in the signal chain

Hungry Robot The Borderland

Hungry Robot

13% match

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (fuzzy → modulated)

Keep Hungry Robot The Borderland after Fuzzrocious Blast Furnace in the signal chain, clear of Fuzzrocious Blast Furnace's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Comes later in the signal chain

Hungry Robot Moby Dick V2

Hungry Robot

12% match

sits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (fuzzy → modulated)

Put Hungry Robot Moby Dick V2 after Fuzzrocious Blast Furnace in the signal chain, clear of Fuzzrocious Blast Furnace's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Comes later in the signal chain

Keeley Bassist

Keeley

11% match

shapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain.

Keeley Bassist leans toward compressed, and that's a real, usable character to pair with

Comes earlier in the signal chain

EarthQuaker Devices Swiss Things

EarthQuaker Devices

$299via Reverb

EarthQuaker Devices Utility Series Buffer Preamp

EarthQuaker Devices

tonal match
$79via Reverb

Comes later in the signal chain

Feed a high gain signal into EarthQuaker Devices Utility Series Buffer Preamp and it comes out closer to clean boost

Cheaper alternatives

Fuzzrocious 420 Fuzz V2

Fuzzrocious

47% similarity
$95via Reverb

Shared character: metal, fuzz, aggressive playing

Electro-Harmonix Flatiron Fuzz

Electro-Harmonix

46% similarity
$70.32via Reverb

Shared character: fuzz, distortion, aggressive playing

Electro-Harmonix Green Russian Big Muff

Electro-Harmonix

45% similarity
$76.18via Reverb

Shared character: fuzz, distortion

Boutique & premium upgrades

Death By Audio Soundwave Breakdown

Death By Audio

61% similarity
$180via Reverb

Shared character: fuzz, distortion, aggressive playing

Death By Audio Fuzz War

Death By Audio

59% similarity
$173.38via Reverb

Shared character: fuzz, distortion, aggressive playing

Fuzzrocious Wicked Jawn

Fuzzrocious

48% similarity
$525.09via Reverb

Shared character: fuzz, aggressive playing

Sola Sound Tone Bender MkII

Sola Sound

45% similarity
$244.43via Reverb

Shared character: fuzz, aggressive playing

Dunlop PSF30

Dunlop

44% similarity
$199.99via Reverb

Shared character: distortion, aggressive playing

Beetronics Royal Jelly

Beetronics

42% similarity
$273.16via Reverb

Shared character: fuzz

Similar charactersee all similar tone character →

Mr Black Mr. Black SludgeMaster

Mr Black

58% similarity

Shared character: metal, fuzz

Black Arts Toneworks LSTR Fuzz

Black Arts Toneworks

55% similarity
$119via Reverb

Shared character: metal, fuzz, aggressive playing

EarthQuaker Devices Barrows Fuzz Attacker

EarthQuaker Devices

55% similarity
$119via Reverb

Shared character: fuzz, distortion, high gain settings

EarthQuaker Devices Hizumitas

EarthQuaker Devices

55% similarity

Shared character: fuzz, distortion, aggressive playing

Greer Tarpit

Greer

54% similarity

Shared character: metal, fuzz

Black Arts Toneworks Destroyer V2

Black Arts Toneworks

52% similarity

Shared character: metal, fuzz, distortion

See all alternatives to the Fuzzrocious Blast Furnace (cheaper + boutique) →

Questions people ask

What are good alternatives to the Fuzzrocious Blast Furnace?+

The closest matches in character are the Mr Black Mr. Black SludgeMaster, the Black Arts Toneworks LSTR Fuzz, the EarthQuaker Devices Barrows Fuzz Attacker. Budget picks: Fuzzrocious 420 Fuzz V2, Electro-Harmonix Flatiron Fuzz, Electro-Harmonix Green Russian Big Muff. Boutique upgrades: Death By Audio Soundwave Breakdown, Death By Audio Fuzz War, Fuzzrocious Wicked Jawn.

What pairs well with the Fuzzrocious Blast Furnace?+

Strong matches from rig and tone-complementarity evidence: Hiwatt Custom DR20H, Marshall JCM800 2203, EBS Magni 502 2x10 bass combo — Hiwatt Custom DR20H takes that high gain character and pushes it toward tight.

How much does the Fuzzrocious Blast Furnace cost?+

Around $126 (live listing price, updated Oct 22, 2026).

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