| Manufacturer | Type | Description | Picture | Location |
| Ace Tone | Fuzz Master | FM-1 | . | Schematic |
| Acoustic | 360 | (Fuzz part only) | . | Schematic |
| Analogguru | FET-Booster | . | . | Schematic |
| Analogguru | Monster Wholy | . | . | Schematic |
| Anubics | Tremolo One | DIY Tremolo | . | Schematic |
| Analogguru | Voltage Multiplier | . | . | Schematic |
| Analogguru | Zecken-Weh | DIY Tremolo | . | Schematic |
| Applied | Big Bass | Bass Booster | . | Schematic |
| Applied | Fuzz and Treble Booster | . | . | Schematic |
| Barcus-Berry | 3000A | Buffer/Preamp/EQ | . | Schematic |
| Benson | 300H/400H | (Fuzz part only) | . | Schematic |
| Bespeco | Cruncher | Volume/Distortion | . | Schematic |
| Bespeco | Weeper | Wah-Wah | . | Schematic |
| Bruno | Fuzz Machine | Fuzz | . | Schematic |
| Carlsbro | Suzz | Distortion | . | Schematic |
| Celtic-Audio | Filter-DI-Box | DI-Box | . | Schematic |
| Chandler | Tube Driver | (4-knob) | . | Schematic |
| Colorsound | Phazex | Phaser (4-FET) | . | Schematic |
| Colorsound | Tone-Bender | Fuzz (Reissue) | . | Schematic |
| Colorsound | Wah-Swell | (pink, v1) | . | Schematic |
| Colorsound | Wah-Wah | (Reissue) | . | Schematic |
| Coron | Distortion | 10 | . | Schematic |
| Coron | Funk Box | 95 | . | Schematic |
| Crowther | Hotcake | (1977) | . | Schematic |
| Crowther | Hotcake | (2003) | . | Schematic |
| De Armond | Square Wave | Distortion | . | Schematic |
| DOD | 440 (red) | Envelope Filter | . | Schematic |
| DOD | 460 | Mini Chorus | . | Schematic |
| DOD | 555 | Distortion | . | Schematic |
| Dunlop | JH-2 | Jimmy Hendrix (Fuzz Face) | . | Schematic |
| Dunlop | QZ-1 | Q-Zone (Wah) | . | Schematic |
| Electro-Harmonix | Big Muff Pi | (Op-Amp, 1977) | . | Schematic |
| Electro-Harmonix | Big Muff Pi | (Op-Amp, 1978) | . | Schematic |
| Electro-Harmonix | Black Finger (tube) | Compressor | Guts | . |
| EUR | Distortion Booster | B 1840 | . | Schematic |
| GEM | mars G 15 | SS Guitar Amp | . | Schematic |
| Goya | Boom Box | Bass Booster | . | Schematic |
| Guild | Brian May Box | (grey) | . | Schematic |
| Guild | Foxey Lady | (grey) | . | Schematic |
| H & K | Red Box (MkI) | DI-Box | . | Schematic |
| H & K | Red Box (MkII) | DI-Box | . | Schematic |
| HBE | Dos Mos | FET-Booster | . | Schematic |
| Heathkit | TA-28 | Distortion Booster | . | Schematic |
| Holden | Reverb Chamber | Spring Reverb | . | Schematic |
| Ibanez | OD-850 | Overdrive (1974) | . | Schematic |
| Ibanez | ST-800 | Stereo-Box | . | Schematic |
| Ibanez | ST-810 | Stereo Pedal | . | Schematic |
| Ibanez | Standard Fuzz | Fuzz | . | Schematic |
| Ibanez | TS-808 | Tubescreamer | . | Schematic |
| Jen | Distortion Booster | PE 402 | . | Schematic |
| Jen | HF-Modulator | . | . | Schematic |
| Jen | Mr. Crybaby | Wah/Volume | . | Schematic |
| Jen | Repeat Percussion | PE 404 | . | Schematic |
| Jordan | Bossboost | Fuzz | . | Schematic |
| Jordan | Bosstone | Fuzz | . | Schematic |
| Kampo | Tube Pedal 901 | Tube Pedal | . | Schematic |
| Kadent | Treblefuzz (V1) | Fuzz | . | Schematic |
| Kay | Fuzz Tone | F-1 | . | Schematic |
| Kay | Tremolo | T-1 | . | Schematic |
| Kay | Wah-Wah | W-1 | . | Schematic |
| Korg | CMP-1 | Compressor | . | Schematic |
| Landgraff | Clean Boost | . | Guts | . |
| Lovetone | Brown Source | . | . | Schematic |
| Lord | Fuzz Machine | Fuzz | . | Schematic |
| LRE | Fuzz Sound | . | . | Schematic |
| Maestro | FRB-1 | Full Range Booster | . | Schematic |
| Maestro | MPS-2 | Phaser (4-FET) | . | Schematic |
| Marlboro | Wailer | Fuzz | . | Schematic |
| Maxon | OD-880 | Overdrive | . | Schematic |
| Melos | Fuzzder | FS-1 | . | Schematic |
| Melos | Mini Fazer | PS-110 | . | Schematic |
| Memphis | Distortion | . | . | Schematic |
| Mica | Fuzz Machine | Fuzz | . | Schematic |
| Mica | Wailer (Fuzzder) | FT-12 | . | Schematic |
| Monacor | Fuzzder | FS-1 | . | Schematic |
| MXR | Distortion+ | (M-104) | . | Schematic |
| MXR | Distortion III | (M-115) | . | Schematic |
| MXR | Zakk Wylde | (ZW-44) | . | Schematic |
| Northland | Fuzz Machine | Fuzz | . | Schematic |
| Orpheum | Fuzz (Ge) | Fuzz | . | Schematic |
| Ovation | Piezo Preamp | Guitar Preamp | . | Schematic |
| ProCo | The Rat (1986) | Distortion | . | Schematic |
| RMC | Wizard | Wah-Wah | Guts | coming soon |
| Roger Mayer | Classic Fuzz | Fuzz | . | Schematic |
| Roger Mayer | Mongoose | Fuzz | . | Schematic |
| Roger Mayer | Octavia | Octave Fuzz | Guts | Schematic |
| Roger Mayer | Page-1 | Fuzz | . | Schematic |
| Roger Mayer | Spitfire | Fuzz | . | Schematic |
| Roger Mayer | Stone Fuzz | Fuzz | . | Schematic |
| Schaller | Fuzz (1972) | Fuzz | . | Schematic |
| Seymour Duncan | Pickup Booster | . | . | Schematic |
| Seymour Duncan | Tweak Fuzz | . | . | Schematic |
| Shin-ei | FY-2 | Fuzz | . | Schematic |
| Sunn | Buzz | Fuzz | . | Schematic |
| T-Pedals | T-Fuzz | Fuzz | . | Schematic |
| Teisco | Fuzz Machine | Fuzz | . | Schematic |
| Tycobrahe | Octavia | Octave-Fuzz | . | Schematic |
| Univox | Micro Fazer | Phaser (4-FET) | . | Schematic |
| Univox | Square Wave | SQ-150 | . | Schematic |
| Univox | Univibe | . | . | Patent |
| Vox | Distortion | 1901 | . | Schematic |
| Vox | Distortion Booster | V8162 | . | Schematic |
| Vox | Octavoice I | . | . | Schematic |
| Vox | Repeat Percussion | V809 | . | Schematic |
| Whirlwind | Mic Eliminator | . | . | Patent |
| Xotic | BB preamp | . | Guts | . |
| Zvex | Box of Rock | (similar to: BSIAB II) | . | coming soon |
| Zvex | Fuzz Factory | . | Guts | Schematic |
| Zvex | Machine | . | . | coming soon |
| Zvex | Octane 2 | (Apollo Fuzz clone) | . | coming soon |
| Zvex | Seek Wah | . | . | coming soon |
| Zvex | SHO | Super Hard On | Guts | Schematic |
| Zvex | Woolly Mammoth | Bass Fuzz | . | Schematic |