The SolidGoldFX 76 is a family of vintage-style octave-up fuzz pedals from Canadian effects maker SolidGoldFX. The name and the circuit both point back to the mid-1970s: the 76 is, in SolidGoldFX's own description of the Mk II, "inspired by the Ibanez Standard Fuzz circuit - for maximum fuzz awesomeness"1, and the press coverage around it consistently ties the pedal to the classic Japanese octave fuzzes of that era, including the Ibanez Standard Fuzz and the Univox Super Fuzz2.
What that means for a player is a fuzz with a baked-in octave that sits on top of the grind. Delicious Audio described the original 76 Octave Fuzz as a device that "gives you hints of octave-up snarl while it ruthlessly pummels your amp with hair and fangs"3, and the maker's own product page for the Mk II promises "loads of octave-up snarl and clang"4. The octave character is strongest in the upper register: on the 76 Plus, Delicious Audio found the octave "especially apparent the higher you go up the fretboard"5.
A vintage-style octave-up fuzz
The 76 line exists to capture what mid-'70s Japanese fuzzes did, without the practical problems those old boxes carry. Delicious Audio called the original 76 Octave Fuzz "a comprehensive guided tour to the best that the Standard Fuzz and its ilk has to offer without any of the drawbacks, such as a quiet signal or fragile wiring"3. Guitar World made the same point about output when the Mk II arrived: it "offers much more generous output levels than the vintage units, which often need to be cranked to compete, tonally"2.
The vintage reference points are real pedals that players still chase. The Ibanez Standard Fuzz was itself a vintage fuzz with up-octave overtones, documented in circuit analyses of the original units7, and the Univox Super Fuzz and Shin-Ei Companion belong to the same family of Japanese octave fuzzes5. Delicious Audio's guide to Super Fuzz clones and evolutions places the 76 Plus squarely in that lineage, describing it as an "FY-6 style octave fuzz" with substantial additions8.
Silicon or germanium?
The answer depends on which version you are looking at, and the difference matters to how the pedal behaves.
- The original 76 Octave Fuzz was described by Delicious Audio as a "multi-voiced, germanium-equipped device" with two germaniums in its clipping stack3.
- The 76 Mk II is a silicon octave fuzz. SolidGoldFX lists it as a "Silicon Octave Fuzz pedal"1, and Delicious Audio describes it as "a silicon fuzz pedal with switchable octave-up" built on new high-gain Toshiba transistors6.
The Mk II announcement in October 2022 brought other circuit changes alongside the silicon transistors: a new JFET preamp, an octave bypass mini-toggle, and a Color dial replacing the earlier three-way switch3.
The three versions
| Version | What it is | Key differences |
|---|---|---|
| 76 Octave Fuzz | Germanium-equipped octave fuzz, tribute to '70s Japanese fuzzes | Volume and Fuzz knobs, three-way Color switch with two mid-scoop options3 |
| 76 Plus | Octave up fuzz and filter pedal | Adds an independent wah-like filter section5 |
| 76 Mk II | Silicon octave fuzz | JFET preamp, Toshiba transistors, octave bypass toggle, Color knob, soft-touch relay true bypass, top-mounted jacks61 |
The 76 Plus arrived first as a prototype. Delicious Audio reported in August 2019 that "the Yellow 76 Plus seems to be an evolution of their 76 Octave Fuzz"9, and by that October it was described as taking "inspiration from the lauded Univox Super Fuzz, Shin-Ei Companion and Ibanez Standard Fuzz"5. Gearnews framed it as a pedal "based on the highly coveted Japanese octa-fuzz pedals from the past"10.
The Mk II, announced in October 2022, is the current version. Delicious Audio noted that it "updates a versatile circuit that had an important role in raising the profile of the Montreal-based company"6.
Controls
The control set has grown with each version.
- 76 Octave Fuzz: Volume and Fuzz knobs, plus a three-way Color switch offering two mid-scoop options, bypassed in the center position for full-frequency fuzz3.
- 76 Plus: Fuzz, Texture and Volume knobs for the fuzz section, with a midrange control, a high-end roll-off switch and three flavors of clipping; a second Volume knob on the left controls the filter output11108.
- 76 Mk II: Level and Fuzz controls, with the Color dial now a low-pass filter knob12.
The 76 Plus filter section
The "Plus" in 76 Plus is doing a lot of work. Delicious Audio's guide to Super Fuzz evolutions explains that "the 'Plus' refers to basically another whole pedal - a wah-like filter that can move on its own based on the speed knob," with expression pedal control, selectable waveshapes or a step sequencer8. Gearnews described the same feature: the filter "can either be controlled manually via expression pedal or set to run" on its own10.
For a player, that means the 76 Plus can cover filter and wah territory without a separate pedal on the board, either as a static tone shape or as a moving, auto-wah style sweep layered under the fuzz8105.
"It's a powerful, cutting fuzz with a baked-in octave up that's especially apparent the higher you go up the fretboard."
Where it sits in the SolidGoldFX range
The 76 is one strand of a broader fuzz lineup from the Montreal maker. SolidGoldFX's other fuzzes include the Fuzz Face-inspired If 6 Was 9, the Imperial MKII and Imperial BC183, the modulated octave-down Lysis, the Spanish Castle Dual Fuzz, the Tone Mob Fuzz Generator models, the Communication Breakdown and, as of September 2026, the Tone Bender Mk II-style Fuzzbox. Within that range, the 76 is the company's home for the Japanese octave-up fuzz sound, where the Lysis handles modulated octave-down pitch shifting.
Videos
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Questions
Is the SolidGoldFX 76 a silicon or germanium fuzz?
It depends on the version. The original 76 Octave Fuzz was described by Delicious Audio as a germanium-equipped device with two germaniums in its clipping stack. The 76 Mk II, released in 2022, is a silicon octave fuzz built around four high-gain Toshiba transistors, with a new JFET preamp added to the circuit.
What pedals is the SolidGoldFX 76 based on?
The 76 pays homage to classic mid-'70s Japanese octave-up fuzz pedals, chiefly the Ibanez Standard Fuzz and the Univox Super Fuzz. The 76 Plus also draws on the Shin-Ei Companion. SolidGoldFX itself says the Mk II is inspired by the Ibanez Standard Fuzz circuit.
What does the Filter Footswitch on the 76 Plus do?
It engages an independent wah-like filter that Delicious Audio describes as basically another whole pedal. The filter can be swept manually with an expression pedal, run on its own via a speed knob with selectable waveshapes, or driven by a step sequencer. A second Volume knob controls the filter's output level.
Is the SolidGoldFX 76 louder than vintage octave fuzzes?
Yes, according to Guitar World, which reported that the Mk II offers much more generous output levels than the vintage units, which often need to be cranked to compete tonally. Delicious Audio similarly noted the 76 avoids the original Standard Fuzz's drawbacks, such as a quiet signal and fragile wiring.
Sources (12)
- 76 MKII - OCTAVE-UP FUZZ | SOLIDGOLDFX - SolidGoldFX, SolidGoldFX
- SolidGoldFX unveils revamped 76 MKII octave fuzz with new JFET preamp, Guitar World, 2022-10-14
- SolidGoldFX 76 Octave Fuzz At The BK Stompbox Exhibit!, Delicious Audio, 2018-06-05
- 76 MKII by SolidGoldFX, RockBoard PedalPedia, 2026
- SolidGoldFX 76 Plus, Delicious Audio, 2019-10-17
- Pedal Update: SolidGoldFX 76 Mk II Octave Fuzz, Delicious Audio, 2022-10-11
- Guitar FX Layouts: Ibanez Standard Fuzz, Guitar FX Layouts (tagboardeffects.blogspot.com), 2013-12-29
- 20 Of The Best Super Fuzz Clones And Evolutions In 2023, Delicious Audio, 2022-10-11
- SolidGoldFX Introduces Two New Fuzz Prototypes: Communication Breakdown And 76 Plus, Delicious Audio, 2019-08-26
- Solid Gold FX 76 Plus Octa-Fuzz: A filthy fuzz with wah-like sweeps, gearnews.com, 2019-10-17
- Get fuzzy and filtered with SolidGoldFX's 76 Plus pedal, Guitar World, 2019-10-23
- SolidGold FX 76 MKII Octave Up Fuzz revealed, gearnews.com, 2022-10-13









