Parts · Transistors
2N3906
Si PNP BJT TO-92 TH.329 circuits use this part. Listed as: BJT transistor, PNP, TO-92; BJT transistor, PNP TO-92; Transistor; 2N3906 Pnp General Purpose Transistor; 2N3904.
Datasheet · from onsemi.com
Substitutes Si PNP transistor
Matched on material, polarity and the limits below from the transistor parameter database. Pinouts and packages are not in that data: check the datasheet before you drop one in, and expect gain to change the sound.
This part
| Part | hFE min | Vce | Ic | Pc | fT |
|---|---|---|---|---|---|
| 2N3906 | 100 | 40 V | 200 mA | 0.31 W | 250 MHz |
Used on other boards here
| Part | hFE min | Vce | Ic | Pc | fT | Boards |
|---|---|---|---|---|---|---|
| 2N4403 | 100 | 40 V | 600 mA | 0.31 W | 200 MHz | 11 |
| PN2907 | 100 | 40 V | 600 mA | 0.4 W | 200 MHz | 5 |
| TIS93 | 100 | 40 V | 400 mA | 0.625 W | 4 | |
| MPS8598 | 100 | 60 V | 200 mA | 0.35 W | 150 MHz | 1 |
| BC560 | 110 | 45 V | 100 mA | 0.5 W | 150 MHz | 8 |
| 2N4249 | 100 | 60 V | 100 mA | 0.2 W | 100 MHz | 2 |
| BC213L | 70 | 30 V | 200 mA | 0.3 W | 200 MHz | 1 |
| BC307 | 75 | 45 V | 100 mA | 0.3 W | 100 MHz | 1 |
Closest by the numbers
| Part | hFE min | Vce | Ic | Pc | fT |
|---|---|---|---|---|---|
| BSS70R | 100 | 40 V | 100 mA | 0.3 W | 250 MHz |
| 2N5366 | 100 | 40 V | 500 mA | 0.36 W | 250 MHz |
| 2N5383 | 100 | 40 V | 200 mA | 0.36 W | 250 MHz |
| BFV86B | 100 | 40 V | 600 mA | 0.36 W | |
| BCY71DCSM | 100 | 45 V | 200 mA | 0.35 W | 250 MHz |
| BC291A | 100 | 45 V | 200 mA | 0.36 W | |
| BC292 | 100 | 45 V | 200 mA | 0.36 W | |
| BC292A | 100 | 45 V | 200 mA | 0.36 W |
| Faceplate | Circuit | Based on | Category | Vendor | Box | Knobs | Price | BOM |
|---|---|---|---|---|---|---|---|---|
| Aerolith Analog Flanger 2N3906 · 2N5088 · 4558 · JRC4558D Boss BF-2 Flanger · 125B | Boss BF-2 Flanger | Flanger | Aion FX | 125B | 4 | $16.00 | 127 | |
| Anomaly Vintage Distortion 2N3906 · TL071 Crowther Hotcake · 125B | Crowther Hotcake | Distortion | Aion FX | 125B | 3 | $12.50 | 39 | |
| Aurum Amp Overdrive 2N3906 · 2N5088 · 2SK209-GR Boss OD-2 Overdrive · 125B | Boss OD-2 Overdrive | Overdrive | Aion FX | 125B | 3 | $12.50 | 96 | |
| Convex Parallel Compressor 2N3906 · 2N5088 · J113 · TL072 Dinosaural OTC-201 · 125B | Dinosaural OTC-201 | Compressor | Aion FX | 125B | 2 | $12.50 | 73 | |
| Dynamo Reactive Distortion 2N3906 · 4558 · H11F1 · JRC4558D Bixonic Expandora · 125B | Bixonic Expandora | Distortion | Aion FX | 125B | 4 | $12.50 | 63 | |
| Heliodor Amp Overdrive 2N3906 · 2N5088 · 2SK209-GR · 4558 Boss OD-3 Overdrive · 125B | Boss OD-3 Overdrive | Overdrive | Aion FX | 125B | 3 | $12.50 | 92 | |
| Hypercube Fuzz / Distortion 2N3906 · 2N5088 · 4558 · J201 Boss FZ-2 Hyper Fuzz · 125B | Boss FZ-2 Hyper Fuzz | Fuzz | Aion FX | 125B | 4 | $16.00 | 100 | |
| IVP Preamp 2N3904 · 2N3906 · 2N5088 · 4558 Intersound IVP Tube Voice Distortion · 1590DD | Intersound IVP Tube Voice Distortion | Overdrive | Aion FX | 1590DD | 6 | $24.00 | 203 | |
| L4 Bass Preamp 2N3904 · 2N3906 · 2N5088 · 2N5457 Lab Series L4 · 1590XX | Lab Series L4 | Preamp / Amp-in-a-box | Aion FX | 1590XX | 6 | $22.00 | 205 | |
| L5 Preamp 2N3904 · 2N3906 · 4558 · J112 Lab Series L5 · 1590XX | Lab Series L5 | Preamp / Amp-in-a-box | Aion FX | 1590XX | 7 | $22.00 | 209 | |
| L5 Preamp (Legacy) 2N3906 · 2N5457 · 4558 · 741 Lab Series L5 · 1590X | Lab Series L5 | Preamp / Amp-in-a-box | Aion FX | 1590X | 2 | — | 142 | |
| L5 Preamp Clean Channel 2N3904 · 2N3906 · 2N5457 · 4558 Lab Series L5 · 1590BBS | Lab Series L5 | Preamp / Amp-in-a-box | Aion FX | 1590BBS | 3 | $16.00 | 114 | |
| L5 Preamp Drive Channel 2N3904 · 2N3906 · 2N5457 · 4558 Lab Series L5 · 1590BBS | Lab Series L5 | Preamp / Amp-in-a-box | Aion FX | 1590BBS | 5 | $16.00 | 136 | |
| Nomad OTA Compressor 2N3906 · LM13700 · TL072 Valve Wizard Engineer's Thumb · 125B | Valve Wizard Engineer's Thumb | Compressor | Aion FX | 125B | 5 | $12.50 | 56 | |
| Obsidian Metal Drive 2N3906 · 2N5088 · 2SK209-GR Boss MZ-2 Metalizer · 125B | Boss MZ-2 Metalizer | Distortion | Aion FX | 125B | 3 | $12.50 | 90 | |
| Octagon Octave Fuzz 2N3904 · 2N3906 Roger Mayer Octavia · 125B | Roger Mayer Octavia | Fuzz | Aion FX | 125B | 2 | $12.50 | 38 | |
| Octahedron Octave Fuzz 2N3906 · KSP13 Roger Mayer Octavia · 125B | Roger Mayer Octavia | Fuzz | Aion FX | 125B | 3 | $12.50 | 54 | |
| Paradox Parametric EQ 2N3906 · 2N5088 · TL072 Pearl PE-10 Parametric EQ · 125B | Pearl PE-10 Parametric EQ | EQ / Filter | Aion FX | 125B | 3 | $12.50 | 85 | |
| Photon Booster / Line Driver 2N3904 · 2N3906 · 2N5087 · 2N5089 SD Pickup Booster · 125B | SD Pickup Booster | Boost | Aion FX | 125B | 2 | $12.50 | 44 | |
| Sapphire Amp Overdrive 2N3906 · 2N5088 · 2SK209-GR · 4558 Boss BD-2 Blues Driver · 125B | Boss BD-2 Blues Driver | Overdrive | Aion FX | 125B | 4 | $12.50 | 98 | |
| TS-50 Bass Preamp 2N3906 · MPSA18 · TL071 Traynor TS-50B · 1590BBS | Traynor TS-50B | Overdrive | Aion FX | 1590BBS | 4 | $16.00 | 87 | |
| TS-50 Guitar Preamp 2N3906 · MPSA18 · TL071 Traynor TS-50 · 1590BBS | Traynor TS-50 | Overdrive | Aion FX | 1590BBS | 4 | $16.00 | 90 | |
| Wyvern Silicon Drive 2N3906 · 2N5088 Dinosaural Tube Bender · 125B | Dinosaural Tube Bender | Fuzz | Aion FX | 125B | 4 | $12.50 | 42 | |
| Zenith Vintage Phaser 2N3906 · 2N5952 · TL022 · TL062 MXR Phase 90 · 125B | MXR Phase 90 | Phaser | Aion FX | 125B | 4 | $12.50 | 68 | |
| VCA-1 multipurpose VCA pedal 2N3904 · 2N3906 · LM358 · LM555 1590B | — | Wah / Envelope | Bent Fishbowl | 1590B | 2 | — | 48 | |
| Dead Air Business Card 2N3906 · BC109C Jordan Bosstone · 1590BB2 | Jordan Bosstone | Fuzz | Dead Air Studios | 1590BB2 | 4 | $8.00 | 22 | |
| Astro Flanger Filter 2N3904 · 2N3906 · 4013N · 4049N | Dead Astronaut Astro Flanger Filter | EQ / Filter | Dead Astronaut FX | — | 5 | — | 68 | |
| Skyscape Chorus 2N3906 · 2N5088 · CD4047 · MN3007 | Dead Astronaut Skyscape Chorus | Vibrato / Chorus | Dead Astronaut FX | — | 5 | £15.00 | 80 | |
| Atomic Duck 2N3906 · 3080TH · CA3080 · TL072 Frostwave Funk-a-Duck, the Romans would have honored this circuit as Maximus Quackus · 1590BBS | Frostwave Funk-a-Duck, the Romans would have honored this circuit as Maximus Quackus | Wah / Envelope | Dead End FX | 1590BBS | 6 | $15.00 | 73 | |
| Hapalochlaena 2N3904 · 2N3906 · AD633AN Frostwave Blue Ringer · 1590D | Frostwave Blue Ringer | Ring Mod / Synth | Dead End FX | 1590D | 5 | $20.00 | 91 | |
| Lodestar 2N3906 · 7660S · LM13700 · LM13700N Spaceman Effects Polaris · 1590BBS | Spaceman Effects Polaris | Overdrive | Dead End FX | 1590BBS | 4 | $15.00 | 64 | |
| Q2 2N3904 · 2N3906 · 2N5484 · CA3080 Frostwave Resonator · 1590D | Frostwave Resonator | EQ / Filter | Dead End FX | 1590D | 7 | $20.00 | 136 | |
| Sprocket II 2N3904 · 2N3906 · 2N5088 · BS170 Spaceman Effects Spacerocket II · 125B | Spaceman Effects Spacerocket II | Fuzz | Dead End FX | 125B | 2 | $12.00 | 42 | |
| Tresonator 2N3904 · 2N3906 · 2N5484 · CA3080 Frostwave Resonator | Frostwave Resonator | Wah / Envelope | Dead End FX | — | 5 | $20.00 | 80 | |
| Conductor's Hand 2N3906 · TL072 Valve Wizard Engineer's Thumb · 1590B | Valve Wizard Engineer's Thumb | Utility | delyk PCBs | 1590B | 5 | — | 36 | |
| Aion Fx Traynor TS-50 Guitar Preamp - ON HOLD Vero26×25 Unverified 2N3906 · 78L15 · LTC1144 · MPSA18 Traynor TS-50 | Traynor TS-50 | Overdrive | Dirtbox Layouts | — | 5 | — | 53 | |
| Aion Fx Traynor TS-50B Bass Preamp - ON HOLD Vero25×23 Unverified 2N3906 · 78L15 · LTC1144 · MPSA18 Traynor TS-50B | Traynor TS-50B | Overdrive | Dirtbox Layouts | — | 5 | — | 49 | |
| Aleph Null Grawlix Vero18×17 Verified 2N3904 · 2N3906 Aleph Null Grawlix | Aleph Null Grawlix | Fuzz | Dirtbox Layouts | — | 4 | — | 23 | |
| Aleph Null Moka Pot Fuzz Vero17×16 Verified 2N3904 · 2N3906 · BS170 Aleph Null Moka Pot Fuzz | Aleph Null Moka Pot Fuzz | Fuzz | Dirtbox Layouts | — | 6 | — | 29 | |
| Aleph Null Parallel Peacock Fuzz Vero21×20 Unverified 2N3904 · 2N3906 · 4558 · BS170 Aleph Null Parallel Peacock Fuzz | Aleph Null Parallel Peacock Fuzz | Fuzz | Dirtbox Layouts | — | 5 | — | 38 | |
| Ampeg Phazzer Vero26×25 Verified 1458 · 2N3906 · 741 · CD4069 Ampeg Phazzer | Ampeg Phazzer | Vibrato / Chorus | Dirtbox Layouts | — | 1 | — | 21 | |
| Animal Factory Baron Samedi Fuzz 4-knob Vero16×13 Unverified 2N2222 · 2N3906 · BC109C Animal Factory Baron Samedi Fuzz 4-knob | Animal Factory Baron Samedi Fuzz 4-knob | Fuzz | Dirtbox Layouts | — | 4 | — | 27 | |
| Bixonic Expandora Vero24×20 Verified 2N3906 · 4558 · H11F1 · JRC4558 Bixonic Expandora | Bixonic Expandora | Distortion | Dirtbox Layouts | — | 3 | — | 36 | |
| Boss BF-2 Flanger Vero34×32 Unverified 2N3906 · 2N5088 · 4558 · 78L05 Boss BF-2 Flanger | Boss BF-2 Flanger | Flanger | Dirtbox Layouts | — | 4 | — | 68 | |
| Boss DB-5 Driver Vero33×30 Unverified 2N3906 · 2N5089 · 2SK30A-GR · 7660S Boss DB-5 DRIVER | Boss DB-5 DRIVER | Compressor | Dirtbox Layouts | — | 5 | — | 61 | |
| Boss FZ-2 Hyper Fuzz Vero25×28 Verified 2N2369 · 2N3906 · 2N5457 · TL072 Boss FZ-2 Hyper Fuzz | Boss FZ-2 Hyper Fuzz | Boost | Dirtbox Layouts | — | 4 | — | 44 | |
| Boss OD-2r Turbo Overdrive - Turbo channel Vero24×29 Unverified 2N3904 · 2N3906 · 2N5088 · J201 Boss OD-2r Turbo Overdrive - Turbo channel | Boss OD-2r Turbo Overdrive - Turbo channel | Overdrive | Dirtbox Layouts | — | 3 | — | 42 | |
| Boss OD-3 Overdrive Vero24×27 Unverified 2N3906 · 2N5088 · 4558 · J201 Boss OD-3 Overdrive | Boss OD-3 Overdrive | Overdrive | Dirtbox Layouts | — | 3 | — | 45 | |
| Boss ODB-3 Bass Overdrive Vero22×29 Unverified 2N3906 · 2N5088 · 4558 · J201 Boss ODB-3 Bass Overdrive | Boss ODB-3 Bass Overdrive | Distortion | Dirtbox Layouts | — | 5 | — | 47 | |
| Catalinbread Karma Suture Silicon Vero16×11 Verified 2N3906 · 2N5088 Catalinbread Karma Suture Silicon | Catalinbread Karma Suture Silicon | Fuzz | Dirtbox Layouts | — | 4 | — | 24 | |
| Colorsound Vocalizer Vero21×22 Unverified 2N3906 · CA3080 · CA3080E · LM324 Colorsound Vocalizer | Colorsound Vocalizer | EQ / Filter | Dirtbox Layouts | — | 3 | — | 32 | |
| DOD FX15 Swell Pedal Vero19×16 Verified 2N3906 · 2N5088 · 4558 · CLM50 DOD FX15 Swell Pedal | DOD FX15 Swell Pedal | Utility | Dirtbox Layouts | — | 3 | — | 25 | |
| DOD FX56 American Metal Vero21×27 Unverified 2N3906 · 2N5089 · J113 · TL022 DOD FX56 American Metal | DOD FX56 American Metal | Distortion | Dirtbox Layouts | — | 3 | — | 38 | |
| Dan Armstrong Green Ringer Vero15×11 Verified 2N3906 · 2N5088 Dan Armstrong Green Ringer | Dan Armstrong Green Ringer | Octave / Pitch | Dirtbox Layouts | — | — | — | 17 | |
| Dead Astronaut Fx Astro Flanger Filter Vero31×26 Unverified 2N3904 · 2N3906 · CD4013 · CD4049UB Dead Astronaut Astro Flanger Filter | Dead Astronaut Astro Flanger Filter | Flanger | Dirtbox Layouts | — | 6 | — | 42 | |
| Dead Astronaut Skyscape Chorus Vero31×25 Verified 2N3906 · 2N5088 · CD4047 · MN3007 Dead Astronaut Skyscape Chorus | Dead Astronaut Skyscape Chorus | Vibrato / Chorus | Dirtbox Layouts | — | 5 | — | 48 | |
| Dunwich Amplification Bass Overdrive (DIY) Vero25×28 Unverified 2N3906 · 2N5457 · TL072 Dunwich Amplification Bass Overdrive (DIY) | Dunwich Amplification Bass Overdrive (DIY) | Overdrive | Dirtbox Layouts | — | 8 | — | 54 | |
| Dunwich Amplification DIY HM2 "2021 Edition" Vero25×28 Verified 2N3904 · 2N3906 · 2N5457 · TL072 Dunwich Amplification DIY HM2 "2021 Edition | Dunwich Amplification DIY HM2 "2021 Edition | Distortion | Dirtbox Layouts | — | 6 | — | 45 | |
| Dunwich Amplification Modified HM2 - "Left Hand Path" version Vero26×25 Verified 2N3904 · 2N3906 · 2N5457 · TL072 Dunwich Amplification Modified HM2 - "Left Hand Path" version | Dunwich Amplification Modified HM2 - "Left Hand Path" version | Distortion | Dirtbox Layouts | — | 6 | — | 50 | |
| Dunwich Amplification Modified HM2 - DIY version Vero21×25 Verified 2N3904 · 2N3906 · 2N5457 · TL072 Dunwich Amplification Modified HM2 - DIY version | Dunwich Amplification Modified HM2 - DIY version | Distortion | Dirtbox Layouts | — | 5 | — | 45 | |
| Earthquaker Devices Tentacle Vero17×11 Verified 2N3906 · 2N5089 EarthQuaker Devices Tentacle | EarthQuaker Devices Tentacle | Octave / Pitch | Dirtbox Layouts | — | — | — | 20 | |
| Effdub Audio What the Fuzz?! Vero12×13 Verified 2N3904 · 2N3906 · LM386 Effdub What the Fuzz?! | Effdub What the Fuzz?! | Fuzz | Dirtbox Layouts | — | 2 | — | 15 | |
| Electronic Audio Experiments Magic Missile Vero16×11 Verified 2N3904 · 2N3906 Electronic Audio Experiments Magic Missile | Electronic Audio Experiments Magic Missile | Fuzz | Dirtbox Layouts | — | 4 | — | 22 | |
| Escobedo Tripple Fuzz Vero14×9 Verified 2N3904 · 2N3906 · MPSA18 Escobedo Tripple Fuzz | Escobedo Tripple Fuzz | Fuzz | Dirtbox Layouts | — | 3 | — | 17 | |
| Fuzzhead Fx Puget Fuzz Sound Vero19×16 Verified 2N3906 · 2N5088 · NE5532 Fuzzhead Fx Puget Fuzz Sound | Fuzzhead Fx Puget Fuzz Sound | Fuzz | Dirtbox Layouts | — | 4 | — | 35 | |
| Hagerman Amplification Distort Vero15×13 Verified 2N3904 · 2N3906 Hagerman Amplification Distort | Hagerman Amplification Distort | Distortion | Dirtbox Layouts | — | 2 | — | 19 | |
| Hagerman Amplification Octave Up Vero15×14 Unverified 2N3904 · 2N3906 Hagerman Amplification Octave Up | Hagerman Amplification Octave Up | Octave / Pitch | Dirtbox Layouts | — | 2 | — | 18 | |
| Hagerman Amplification Transistor Overdrive Vero17×13 Unverified 2N3904 · 2N3906 Hagerman Amplification Transistor Overdrive | Hagerman Amplification Transistor Overdrive | Overdrive | Dirtbox Layouts | — | 2 | — | 20 | |
| Hermida / Lovepedal Dover Drive Vero17×18 Verified 2N3906 · 2N7000 · NE5532 · NE5532P Hermida Dover Drive | Hermida Dover Drive | Overdrive | Dirtbox Layouts | — | 3 | — | 32 | |
| Ibanez CB-5 Cyber Drive Vero19×16 Verified 2N3906 · 4558 Ibanez CB-5 Cyber Drive | Ibanez CB-5 Cyber Drive | Distortion | Dirtbox Layouts | — | 3 | — | 31 | |
| Ibanez EM5 Echomachine Delay Vero34×31 Verified 2N3906 · 2N5088 · 74HCU04N · 78L05 Ibanez EM5 Echomachine | Ibanez EM5 Echomachine | Delay | Dirtbox Layouts | — | 3 | — | 48 | |
| J. Rockett Lemon Aid Boost Vero18×14 Unverified 2N3906 · 2N5485 J. Rockett Lemon Aid Boost | J. Rockett Lemon Aid Boost | Boost | Dirtbox Layouts | — | 2 | — | 27 | |
| Jordan Bosstone Pasadena/Nashville Vero13×8 Verified 2N2222 · 2N3906 Jordan Bosstone Pasadena/Nashville | Jordan Bosstone Pasadena/Nashville | Fuzz | Dirtbox Layouts | — | 2 | — | 11 | |
| KGR Harmony Kurofone Fuzz / Lollar Fuzz Vero19×17 Unverified 2N3906 KGR Harmony Kurofone Fuzz / Lollar Fuzz | KGR Harmony Kurofone Fuzz / Lollar Fuzz | Distortion | Dirtbox Layouts | — | 3 | — | 26 | |
| KMA Fuzzly Bear Vero15×8 Verified 2N3906 · BC109C KMA Machines Fuzzly Bear | KMA Machines Fuzzly Bear | Fuzz | Dirtbox Layouts | — | 3 | — | 18 | |
| Lastgasp Art Laboratories 88 / Super Oscillo Fuzz Vero14×18 2N3904 · 2N3906 Lastgasp Art Laboratories 88 / Super Oscillo Fuzz | Lastgasp Art Laboratories 88 / Super Oscillo Fuzz | Fuzz | Dirtbox Layouts | — | 2 | — | 25 | |
| Lovepedal Karl Fuzz Vero14×10 Verified 2N3904 · 2N3906 · 2N5089 Lovepedal Karl Fuzz | Lovepedal Karl Fuzz | Fuzz | Dirtbox Layouts | — | 3 | — | 21 | |
| Maestro FSH-1 Filter Sample/Hold Vero28×28 Unverified 1458 · 2N3906 · 2N508 · J201 Maestro FSH-1 Filter Sample / Hold | Maestro FSH-1 Filter Sample / Hold | EQ / Filter | Dirtbox Layouts | — | 5 | — | 15 | |
| Maestro MP-1 Phaser Vero30×37 Unverified 2N3904 · 2N3906 · 2N5457 · LM13700 Maestro MP-1 Phaser | Maestro MP-1 Phaser | Vibrato / Chorus | Dirtbox Layouts | — | 2 | — | 41 | |
| Memphis Tremolo Modulator Vero20×19 Unverified 2N3906 · 2N5457 · 741 · LM741 Memphis Tremolo Modulator | Memphis Tremolo Modulator | Vibrato / Chorus | Dirtbox Layouts | — | 2 | — | 22 | |
| Mod Kits DIY The Contortionist 2 Fuzz Vero14×10 Unverified 2N3904 · 2N3906 · MPSA13 Mod Kits DIY The Contortionist 2 Fuzz | Mod Kits DIY The Contortionist 2 Fuzz | Fuzz | Dirtbox Layouts | — | 3 | — | 18 | |
| Pearl CO-04 Compressor Vero27×22 Unverified 2N3906 · 2N5088 · 2SK30-A · 4558 Pearl CO-04 Compressor | Pearl CO-04 Compressor | Compressor | Dirtbox Layouts | — | 4 | — | 39 | |
| Pearl PE-10 Parametric EQ Vero27×28 Verified 2N3906 · 2N5088 · TL062 Pearl PE-10 Parametric EQ | Pearl PE-10 Parametric EQ | EQ / Filter | Dirtbox Layouts | — | — | — | 32 | |
| Rockett WTF Fuzz Vero15×9 Verified 2N2222 · 2N3906 J. Rockett WTF | J. Rockett WTF | Fuzz | Dirtbox Layouts | — | 3 | — | 20 | |
| Roger Mayer Axis Fuzz Vero16×10 Verified 2N3904 · 2N3906 Roger Mayer Axis Fuzz | Roger Mayer Axis Fuzz | Fuzz | Dirtbox Layouts | — | 2 | — | 21 | |
| Roger Mayer Octavia Vero21×13 Verified 2N3906 · MPSA13 Roger Mayer Octavia | Roger Mayer Octavia | Fuzz | Dirtbox Layouts | — | 2 | — | 27 | |
| Roger Mayer Voodoo Axe Vero18×16 Unverified 2N3904 · 2N3906 · BC549C Roger Mayer Voodoo Axe | Roger Mayer Voodoo Axe | Fuzz | Dirtbox Layouts | — | 3 | — | 29 | |
| Rusty Box Vero24×25 Verified 2N3906 · 2N5457 · 78L15 · 79L15 Tronographic Rusty Box | Tronographic Rusty Box | Preamp / Amp-in-a-box | Dirtbox Layouts | — | 5 | — | 49 | |
| Seymour Duncan Dirty Deed Vero21×17 Verified 2N3906 · MC33178 · MPSA18 Seymour Duncan Dirty Deed | Seymour Duncan Dirty Deed | Distortion | Dirtbox Layouts | — | 4 | — | 43 | |
| Seymour Duncan Pickup Booster Vero19×14 Verified 2N3904 · 2N3906 · 2N5087 · 2N5089 Seymour Duncan Pickup Booster | Seymour Duncan Pickup Booster | Boost | Dirtbox Layouts | — | 1 | — | 32 | |
| Spaceman Effects Polaris Resonant Overdrive Vero29×24 Verified 2N3906 · 7660S · 7805 · LM13700 Spaceman Effects Polaris | Spaceman Effects Polaris | EQ / Filter | Dirtbox Layouts | — | 4 | — | 36 | |
| Spaceman Effects Spacerocket Vero15×16 Verified 2N3904 · 2N3906 · 2N5088 · MPSA13 Spaceman Effects Spacerocket | Spaceman Effects Spacerocket | Fuzz | Dirtbox Layouts | — | 2 | — | 30 | |
| Spaceman Effects Spacerocket 2 Vero18×14 Verified 2N3904 · 2N3906 · 2N5088 · MPSA18 Spaceman Effects Spacerocket 2 | Spaceman Effects Spacerocket 2 | Fuzz | Dirtbox Layouts | — | 2 | — | 9 | |
| Stompboxology Distort-o-Matic XI Vero19×23 Unverified 2N3904 · 2N3906 · J201 Stompboxology Distort-o-Matic XI | Stompboxology Distort-o-Matic XI | Fuzz | Dirtbox Layouts | — | 4 | — | 33 | |
| The Gristleizer Vero21×26 Verified 1458 · 2N3819 · 2N3904 · 2N3906 Gristleizer | Gristleizer | EQ / Filter | Dirtbox Layouts | — | 4 | — | 38 | |
| Tim Escobedo Harmonic Jerculator Vero10×11 Verified 2N3904 · 2N3906 Escobedo Harmonic Jerculator | Escobedo Harmonic Jerculator | Fuzz | Dirtbox Layouts | — | 2 | — | 14 | |
| VFE The Triplet Vero23×27 Unverified 2N3906 · 2N5088 · 2N5457 · 7660S VFE The Triplet | VFE The Triplet | Compressor | Dirtbox Layouts | — | 6 | — | 42 | |
| Vita Fuzz Vero16×11 Unverified 2N3906 Vita Fuzz | Vita Fuzz | Fuzz | Dirtbox Layouts | — | 3 | — | 21 | |
| Way Huge Conquistador Fuzzstortion Vero15×12 Verified 2N3906 · MJE210 Way Huge Conquistador | Way Huge Conquistador | Fuzz | Dirtbox Layouts | — | 3 | — | 23 | |
| Way Huge Purple Platypus Vero19×16 Verified 2N3904 · 2N3906 · CD4049UB · CD4049UBE Way Huge Purple Platypus | Way Huge Purple Platypus | Fuzz | Dirtbox Layouts | — | 2 | — | 25 |