Parts · Transistors
MPSA18
Si NPN BJT TO-92 TH.317 circuits use this part. Listed as: Semiconductors; BJT transistor, NPN TO-92; BJT transistor, NPN, TO-92; Transistor-TO-92 Inline Wide; Electrolytic Capacitors.
Datasheet · from onsemi.com
Substitutes Si NPN 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 |
|---|---|---|---|---|---|
| MPSA18 | 800 | 45 V | 100 mA | 0.31 W | 100 MHz |
Used on other boards here
| Part | hFE min | Vce | Ic | Pc | fT | Boards |
|---|---|---|---|---|---|---|
| 2SC1685 | 650 | 50 V | 100 mA | 0.25 W | 75 MHz | 1 |
| 2N5962 | 600 | 45 V | 50 mA | 0.625 W | 100 MHz | 2 |
| 2SC1815BL | 500 | 50 V | 150 mA | 0.4 W | 80 MHz | 4 |
| 2SC1583 | 500 | 50 V | 100 mA | 0.4 W | 150 MHz | 3 |
| BC850C | 520 | 45 V | 100 mA | 0.2 W | 300 MHz | 1 |
| BC847C | 520 | 45 V | 100 mA | 0.2 W | 300 MHz | 1 |
| 2N5828 | 400 | 40 V | 100 mA | 0.36 W | 90 MHz | 1 |
| 2N6429 | 400 | 45 V | 200 mA | 0.625 W | 100 MHz | 1 |
Closest by the numbers
| Part | hFE min | Vce | Ic | Pc | fT |
|---|---|---|---|---|---|
| 2N5778 | 1000 | 40 V | 250 mA | 0.2 W | |
| 2N997 | 1000 | 40 V | 300 mA | 0.5 W | |
| 2SC3069 | 800 | 50 V | 200 mA | 0.6 W | 250 MHz |
| 2SC3112 | 600 | 50 V | 150 mA | 0.4 W | 100 MHz |
| 2SC3112A | 600 | 50 V | 150 mA | 0.4 W | 100 MHz |
| 2SC3113 | 600 | 50 V | 150 mA | 0.2 W | 100 MHz |
| 2SC3113A | 600 | 50 V | 150 mA | 0.2 W | 100 MHz |
| BF523 | 600 | 45 V | 50 mA | 0.625 W | 100 MHz |
| Faceplate | Circuit | Based on | Category | Vendor | Box | Knobs | Price | BOM |
|---|---|---|---|---|---|---|---|---|
| Deluge Optical Vibe MPSA18 · PDV-P9203 · TL072 EarthQuaker Devices The Depths · 125B | EarthQuaker Devices The Depths | Vibrato / Chorus | Aion FX | 125B | 5 | $12.50 | 70 | |
| Elite Boost/Preamp 2N5087 · MPSA18 Fender Elite/Clapton Preamp · 125B | Fender Elite/Clapton Preamp | Boost | Aion FX | 125B | 2 | $12.50 | 44 | |
| Osiris Distortion / Sustainer 2N5089 · MPSA18 Black Arts Toneworks Pharaoh · 125B | Black Arts Toneworks Pharaoh | Fuzz | Aion FX | 125B | 6 | $12.50 | 64 | |
| Quartz Optical Compressor 2N4401 · 2N5088 · LM358 · MPSA18 Diamond Compressor · 125B | Diamond Compressor | Compressor | Aion FX | 125B | 3 | $12.50 | 94 | |
| 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 | |
| The Everlasting Tantrum v2 2N2907A · MPSA18 DOD Devi Ever Grindhaus · 1590BB | DOD Devi Ever Grindhaus | Fuzz | Cryptid Effects | 1590BB | 8 | — | 36 | |
| Dekadent 4558 · LT1054 · MPSA18 · PIC12F675 1590BBS | — | Preamp / Amp-in-a-box | Dead End FX | 1590BBS | 5 | $15.00 | 80 | |
| Inchindown Redux 2N3904 · 2SA1015Y · 2SC1815BL · 74HCU04N Ibanez EM5 Echomachine · 1590J | Ibanez EM5 Echomachine | Vibrato / Chorus | Dead End FX | 1590J | 6 | $15.00 | 101 | |
| Neofuzz V 2N5087 · MPSA18 WEM Project V fuzz · 1590BBS | WEM Project V fuzz | Fuzz | Dead End FX | 1590BBS | 2 | $15.00 | 54 | |
| Screaming Life 2N2907A · AC128 · MPSA18 · TC1044 JHS Bunrunner · 1590BBS | JHS Bunrunner | Fuzz | Dead End FX | 1590BBS | 5 | $15.00 | 51 | |
| Sprocket II 2N3904 · 2N3906 · 2N5088 · BS170 Spaceman Effects Spacerocket II · 125B | Spaceman Effects Spacerocket II | Fuzz | Dead End FX | 125B | 2 | $12.00 | 42 | |
| 212 Degrees 4558 · MPSA18 · RC4558 1590B | — | Overdrive | delyk PCBs | 1590B | 3 | — out | 45 | |
| 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 | |
| Audio Surplus Effects OK Doomer Vero18×17 Verified MPSA18 Audio Surplus Effects OK Doomer | Audio Surplus Effects OK Doomer | Distortion | Dirtbox Layouts | — | 1 | — | 28 | |
| Audio Surplus Effects OK Doomer 3 knob Vero18×16 Verified MPSA18 Audio Surplus Effects OK Doomer | Audio Surplus Effects OK Doomer | Distortion | Dirtbox Layouts | — | 3 | — | 28 | |
| Bigfoot Fx Magnavibe Vero17×12 Verified ? · MPSA18 Bigfoot Fx Magnavibe | Bigfoot Fx Magnavibe | Vibrato / Chorus | Dirtbox Layouts | — | 2 | — | 19 | |
| Black Arts Toneworks Destroyer Vero24×15 Verified 2N5089 · MPSA18 · PN2222 Black Arts Toneworks Destroyer | Black Arts Toneworks Destroyer | Fuzz | Dirtbox Layouts | — | 1 | — | 28 | |
| Black Arts Toneworks Oath Vero17×15 Verified 2N5089 · MPSA18 Black Arts Toneworks Oath | Black Arts Toneworks Oath | Fuzz | Dirtbox Layouts | — | — | — | 15 | |
| Black Arts Toneworks Pharaoh Vero19×17 Verified 2N5089 · MPSA18 Black Arts Toneworks Pharaoh | Black Arts Toneworks Pharaoh | Distortion | Dirtbox Layouts | — | 4 | — | 34 | |
| Black Arts Toneworks Pharaoh Supreme Vero19×21 Verified 2N5089 · 2N7000 · MPSA18 Black Arts Toneworks Pharaoh Supreme | Black Arts Toneworks Pharaoh Supreme | Distortion | Dirtbox Layouts | — | 5 | — | 38 | |
| Black Arts Toneworks Revelation Super Bass Vero15×14 Verified 2N5089 · MPSA18 Black Arts Toneworks Revelation Super Bass | Black Arts Toneworks Revelation Super Bass | Overdrive | Dirtbox Layouts | — | 3 | — | 19 | |
| Catalinbread Epoch Bias Vero20×19 Verified 2N5457 · LT1054 · MPSA18 Catalinbread Epoch Bias | Catalinbread Epoch Bias | Boost | Dirtbox Layouts | — | 4 | — | 33 | |
| Devi Ever / Dwarfcraft Devices Super Soda Meiser Vero15×11 Verified 2N2907A · MPSA18 Devi Ever Dwarfcraft Devices Super Soda Meiser | Devi Ever Dwarfcraft Devices Super Soda Meiser | Fuzz | Dirtbox Layouts | — | 3 | — | 15 | |
| Devi Ever / Effector 13 Test Pattern Vero Verified 2N2907A · MPSA18 Devi Ever Effector 13 Test Pattern | Devi Ever Effector 13 Test Pattern | Fuzz | Dirtbox Layouts | — | 2 | — | 15 | |
| Devi Ever 90 Vero13×11 Verified 2N2907A · MPSA18 Devi Ever 90 | Devi Ever 90 | Fuzz | Dirtbox Layouts | — | 2 | — | 14 | |
| Devi Ever Destructo Noctavia Vero16×13 Verified 2N2222A · MPSA18 Roger Mayer Octavia | Roger Mayer Octavia | Fuzz | Dirtbox Layouts | — | 2 | — | 16 | |
| Devi Ever Disaster / Krackle Fuzz Vero16×10 Verified 2N2222A · MPSA18 · PN2907A Devi Ever Disaster Fuzz / Krackle Fuzz | Devi Ever Disaster Fuzz / Krackle Fuzz | Fuzz | Dirtbox Layouts | — | 2 | — | 17 | |
| Devi Ever Electric Brown Vero9×8 Verified MPSA18 Devi Ever Electric Brown | Devi Ever Electric Brown | Overdrive | Dirtbox Layouts | — | 2 | — | 10 | |
| Devi Ever God Zilla Vero16×14 Unverified 2N2222A · 2N2907A · MPSA18 Devi Ever God Zilla | Devi Ever God Zilla | Fuzz | Dirtbox Layouts | — | 4 | — | 19 | |
| Devi Ever Hounds Tooth Vero12×10 Unverified 2N2907A · MPSA18 Devi Ever Hounds Tooth | Devi Ever Hounds Tooth | Fuzz | Dirtbox Layouts | — | 2 | — | 13 | |
| Devi Ever Hyperion 2 Vero11×9 Verified 2N2907A · MPSA18 Devi Ever Hyperion 2 | Devi Ever Hyperion 2 | Fuzz | Dirtbox Layouts | — | 3 | — | 12 | |
| Devi Ever Improbability Drive Vero20×17 Unverified 2N2222A · 2N2907A · 2N3391A · MPSA18 Devi Ever Improbability Drive | Devi Ever Improbability Drive | Fuzz | Dirtbox Layouts | — | 2 | — | 26 | |
| Devi Ever Legend of Fuzz Vero17×10 Verified 2N2222 · 2N2907 · MPSA18 Devi Ever Legend of Fuzz | Devi Ever Legend of Fuzz | Fuzz | Dirtbox Layouts | — | 2 | — | 15 | |
| Devi Ever Ruby Vero11×10 Verified MPSA18 Devi Ever Ruby | Devi Ever Ruby | Fuzz | Dirtbox Layouts | — | 2 | — | 12 | |
| Devi Ever Ruiner Vero11×9 Verified MPSA18 Devi Ever Ruiner | Devi Ever Ruiner | Fuzz | Dirtbox Layouts | — | 2 | — | 10 | |
| Devi Ever Shoegazer Vero17×14 Unverified 2N2222A · 2N2907A · MPSA18 Devi Ever Shoegazer | Devi Ever Shoegazer | Fuzz | Dirtbox Layouts | — | 4 | — | 23 | |
| Devi Ever Soda Meiser / Vintage Fuzz Master Vero14×9 Verified 2N2907A · MPSA18 Devi Ever Soda Meiser / Vintage Fuzz Master | Devi Ever Soda Meiser / Vintage Fuzz Master | Fuzz | Dirtbox Layouts | — | 2 | — | 14 | |
| Devi Ever Stone Vero15×11 Verified 2N2907A · MPSA18 Devi Ever Stone | Devi Ever Stone | Fuzz | Dirtbox Layouts | — | 2 | — | 15 | |
| Devi Ever Torn's Peaker / Aenima / Never Drive Vero15×10 Verified 2N2222A · MPSA18 Devi Ever Torn's Peaker / Aenima / US Fuzz / Never Drive | Devi Ever Torn's Peaker / Aenima / US Fuzz / Never Drive | Fuzz | Dirtbox Layouts | — | 2 | — | 15 | |
| Devi Ever US Fuzz Vero14×9 Verified 2N2222A · MPSA18 Devi Ever Torn's Peaker / Aenima / US Fuzz / Never Drive | Devi Ever Torn's Peaker / Aenima / US Fuzz / Never Drive | Fuzz | Dirtbox Layouts | — | 2 | — | 16 | |
| Devi Ever Year of the Rat Vero15×9 Verified MPSA18 Devi Ever Year of the Rat | Devi Ever Year of the Rat | Fuzz | Dirtbox Layouts | — | 2 | — | 13 | |
| Diamond Fireburst Fuzz Vero21×27 Unverified 2N5089 · 2N5457 · MPSA18 · OPA134 Diamond Fireburst Fuzz | Diamond Fireburst Fuzz | Distortion | Dirtbox Layouts | — | 4 | — | 41 | |
| Dwarfcraft Devices / Devi Ever Big Distortion Sound Machine Vero19×19 Unverified 2N2222A · 2N5457 · MPSA18 Devi Ever Big Distortion Sound Machine | Devi Ever Big Distortion Sound Machine | Fuzz | Dirtbox Layouts | — | 5 | — | 25 | |
| EarthQuaker Devices The Depths Vero24×24 Verified KE-10720 · MPSA18 · TL072 · TL074 EarthQuaker Devices The Depths | EarthQuaker Devices The Depths | Vibrato / Chorus | Dirtbox Layouts | — | 5 | — | 35 | |
| EarthQuaker Devices The Warden Vero20×22 Verified 2N5089 · GL5516 · MPSA18 · OPA2134 EarthQuaker Devices The Warden | EarthQuaker Devices The Warden | Compressor | Dirtbox Layouts | — | 6 | — | 36 | |
| Earthbound Audio Supercollider Vero19×17 Verified 2N5089 · MPSA18 Earthbound Audio Supercollider | Earthbound Audio Supercollider | Distortion | Dirtbox Layouts | — | 5 | — | 33 | |
| Earthquaker Devices Chrysalis Overdrive Vero16×11 Verified MPSA18 EarthQuaker Devices Chrysalis | EarthQuaker Devices Chrysalis | Overdrive | Dirtbox Layouts | — | 3 | — | 24 | |
| Earthquaker Devices Dunes Vero21×17 Verified 2N7000 · LM833 · MPSA18 EarthQuaker Devices Dunes | EarthQuaker Devices Dunes | Overdrive | Dirtbox Layouts | — | 3 | — | 33 | |
| Earthquaker Devices Hoof Reaper Vero24×29 Verified 2N1306 · 2N3904 · 2N5087 · 2N5089 EarthQuaker Devices Hoof Reaper | EarthQuaker Devices Hoof Reaper | Distortion | Dirtbox Layouts | — | 8 | — | 49 | |
| Earthquaker Devices Palisades Vero21×25 Verified 2N7000 · LM833 · MPSA13 · MPSA18 EarthQuaker Devices Palisades | EarthQuaker Devices Palisades | Overdrive | Dirtbox Layouts | — | 5 | — | 52 | |
| Earthquaker Devices Tone Reaper Vero15×11 Verified AC176 · MPSA18 EarthQuaker Devices Tone Reaper | EarthQuaker Devices Tone Reaper | Fuzz | Dirtbox Layouts | — | 3 | — | 22 | |
| Electro Harmonix V3 Big Muff - Tone bypass version Vero19×17 Verified MPSA18 Electro-Harmonix Big Muff Pi | Electro-Harmonix Big Muff Pi | Distortion | Dirtbox Layouts | — | 3 | — | 28 | |
| Escobedo Tripple Fuzz Vero14×9 Verified 2N3904 · 2N3906 · MPSA18 Escobedo Tripple Fuzz | Escobedo Tripple Fuzz | Fuzz | Dirtbox Layouts | — | 3 | — | 17 | |
| Frantone Bass Sweet Vero20×18 Unverified FS25444 838 · MPSA18 · NTE103A Frantone Bass Sweet | Frantone Bass Sweet | Fuzz | Dirtbox Layouts | — | 3 | — | 28 | |
| Frantone Lo Tone Classic Fuzz Vero18×17 Verified LM386 · MPSA18 Frantone Lo-Tone Classic Fuzz | Frantone Lo-Tone Classic Fuzz | Fuzz | Dirtbox Layouts | — | 3 | — | 21 | |
| Frantone The Sweet Vero20×18 Unverified FS25444 838 · MPSA18 · NTE103A Frantone The Sweet | Frantone The Sweet | Fuzz | Dirtbox Layouts | — | 3 | — | 25 | |
| Fuzzhead Fx Soundwave War Vero19×13 Verified MPSA18 Fuzzhead Fx Soundwave War | Fuzzhead Fx Soundwave War | Fuzz | Dirtbox Layouts | — | 2 | — | 23 | |
| Fuzzhead Fx Stoner Bee Vero17×17 Verified 2N4401 · MPSA18 · PN2222 Fuzzhead Fx Stoner Bee | Fuzzhead Fx Stoner Bee | Fuzz | Dirtbox Layouts | — | 5 | — | 30 | |
| Grind Custom Fx TSM680 Mk 2 Vero20×17 Verified BC109C · MPSA18 Grind Custom Fx TSM680 Mk 2 | Grind Custom Fx TSM680 Mk 2 | Distortion | Dirtbox Layouts | — | 4 | — | 39 | |
| Infanem Improbability Drive Vero21×18 Unverified 2N2222A · 2N2907A · BC547B · MPSA18 Infanem Improbability Drive | Infanem Improbability Drive | Fuzz | Dirtbox Layouts | — | 4 | — | 30 | |
| Keeley Fuzz Head Vero19×14 Verified AC187 · MPSA18 Keeley Fuzz Head | Keeley Fuzz Head | Fuzz | Dirtbox Layouts | — | 4 | — | 30 | |
| MXR Super Comp Vero23×19 Verified LM13700 · MPSA18 MXR Super Comp | MXR Super Comp | Compressor | Dirtbox Layouts | — | 3 | — | 30 | |
| Mod Kits DIY The Aggressor Distortion Vero16×12 Verified MPSA13 · MPSA18 MOD Kits Aggressor | MOD Kits Aggressor | Distortion | Dirtbox Layouts | — | 3 | — | 24 | |
| Old Blood Noise Endeavors Haunt Fuzz Vero21×21 Verified 2N3904 · 2N5485 · MPSA18 Blood Noise Endeavors Haunt Fuzz | Blood Noise Endeavors Haunt Fuzz | Fuzz | Dirtbox Layouts | — | 5 | — | 30 | |
| Peavey Decade Preamp Vero24×25 Verified 4558 · LT1054 · MPSA18 Peavey Decade Preamp | Peavey Decade Preamp | Preamp / Amp-in-a-box | Dirtbox Layouts | — | 5 | — | 40 | |
| PedalPCB FET City Drive Vero19×22 Unverified 4558 · BS170 · MPSA18 PedalPCB FET City Drive | PedalPCB FET City Drive | Distortion | Dirtbox Layouts | — | 5 | — | 39 | |
| Resonant Field Effects Acceleron Fuzz Vero18×15 Verified 2N5457 · MPSA14 · MPSA18 Resonant Field Effects Acceleron Fuzz | Resonant Field Effects Acceleron Fuzz | Fuzz | Dirtbox Layouts | — | 2 | — | 27 | |
| 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 805 Overdrive Vero21×21 Verified MC33178 · MPSA18 Seymour Duncan 805 Overdrive | Seymour Duncan 805 Overdrive | Overdrive | Dirtbox Layouts | — | 5 | — | 46 | |
| Seymour Duncan Dirty Deed Vero21×17 Verified 2N3906 · MC33178 · MPSA18 Seymour Duncan Dirty Deed | Seymour Duncan Dirty Deed | Distortion | Dirtbox Layouts | — | 4 | — | 43 | |
| Spaceman Effects Spacerocket 2 Vero18×14 Verified 2N3904 · 2N3906 · 2N5088 · MPSA18 Spaceman Effects Spacerocket 2 | Spaceman Effects Spacerocket 2 | Fuzz | Dirtbox Layouts | — | 2 | — | 9 | |
| VFE 5:00 Fuzz Vero20×19 Unverified BC549 · MPSA18 VFE 5:00 Fuzz | VFE 5:00 Fuzz | Distortion | Dirtbox Layouts | — | 4 | — | 40 | |
| VFE Fiery Red Horse Vero21×26 Unverified 4580 · BC549C · JRC4580D · MPSA18 VFE Fiery Red Horse | VFE Fiery Red Horse | Distortion | Dirtbox Layouts | — | 6 | — | 37 | |
| Voodo Lab Superfuzz Vero16×19 Verified 2N2907A · MPSA18 · TL062 Univox Super-Fuzz | Univox Super-Fuzz | Fuzz | Dirtbox Layouts | — | 4 | — | 26 | |
| Voodoo Lab Sparkle Drive Vero18×18 Unverified 4558 · JRC4558 · MPSA18 · NE5532 VooDoo Lab Sparkle Drive | VooDoo Lab Sparkle Drive | Overdrive | Dirtbox Layouts | — | 4 | — | 26 | |
| Walrus Audio Mayflower Vero19×19 Verified 4558 · MPSA18 Walrus Audio Mayflower | Walrus Audio Mayflower | Overdrive | Dirtbox Layouts | — | 4 | — | 28 | |
| Dunlop GCB-95 Cry Baby Turret board MPSA13 · MPSA18 Dunlop GCB-95 Cry Baby | Dunlop GCB-95 Cry Baby | Filter | EfektPol | — | 1 | — | 29 | |
| Bear Hug Compressor 2N5457 · BS170 · MPSA18 Jon Patton Bearhug Compressor | Jon Patton Bearhug Compressor | Compressor | 1776 Effects | — | 2 | $8.00 | 31 | |
| BigFoot Fx MagnaVibe Perfboard Verified MPSA18 · VTL5C2 Bigfoot Fx Magnavibe · 1590A | Bigfoot Fx Magnavibe | Vibrato / Chorus | Effects Layouts (blog) | 1590A | 2 | — | 18 | |
| Black Arts Toneworks Revelation Perfboard Verified 2N5089 · ? · MPSA18 Black Arts Toneworks Revelation | Black Arts Toneworks Revelation | Fuzz | Effects Layouts (blog) | — | 3 | — | 18 | |
| Cornish P2 (probably) Perfboard Verified BC549C · MPSA18 Cornish P2 (probably) | Cornish P2 (probably) | Distortion | Effects Layouts (blog) | — | 3 | — | 38 | |
| Devi Ever Dark Boost Perfboard Verified MPSA18 Devi Ever Dark Boost | Devi Ever Dark Boost | Boost | Effects Layouts (blog) | — | 2 | — | 9 | |
| Devi Ever Electric Brown Perfboard Verified MPSA18 Devi Ever Electric Brown · 1590A | Devi Ever Electric Brown | Boost | Effects Layouts (blog) | 1590A | 2 | — | 10 | |
| Devi Ever Hounds Tooth Perfboard Verified 2N2907 · MPSA18 Devi Ever Hounds Tooth | Devi Ever Hounds Tooth | Fuzz | Effects Layouts (blog) | — | 2 | — | 13 | |
| Devi Ever Hyperion Perfboard Verified 2N2907 · MPSA18 Devi Ever Hyperion | Devi Ever Hyperion | Distortion | Effects Layouts (blog) | — | 2 | — | 12 | |
| Devi Ever Improbability Drive Perfboard Unverified 2N2222A · 2N2907A · 2N3391A · MPSA18 Devi Ever Improbability Drive · 1590B | Devi Ever Improbability Drive | Fuzz | Effects Layouts (blog) | 1590B | 2 | — | 28 | |
| Devi Ever Ruby Perfboard Verified MPSA18 Devi Ever Ruby | Devi Ever Ruby | Fuzz | Effects Layouts (blog) | — | 2 | — | 12 | |
| Devi Ever Ruiner Perfboard Verified MPSA18 Devi Ever Ruiner | Devi Ever Ruiner | Fuzz | Effects Layouts (blog) | — | 2 | — | 10 | |
| Devi Ever Torn's Peaker Perfboard Unverified 2N2222A · MPSA18 Devi Ever Torn's Peaker / Aenima / US Fuzz / Never Drive | Devi Ever Torn's Peaker / Aenima / US Fuzz / Never Drive | Distortion | Effects Layouts (blog) | — | 2 | — | 14 | |
| Devi Ever Vintage Fuzz Master Perfboard Verified 2N2907A · MPSA18 Devi Ever Soda Meiser / Vintage Fuzz Master | Devi Ever Soda Meiser / Vintage Fuzz Master | Fuzz | Effects Layouts (blog) | — | 2 | — | 13 | |
| Dunlop Band of Gypsys Fuzz Face Perfboard Verified BC558 · MPSA18 Dallas Arbiter Fuzz Face | Dallas Arbiter Fuzz Face | Fuzz | Effects Layouts (blog) | — | 2 | — | 27 | |
| Dunlop GCB-95 Cry Baby Perfboard Verified MPSA18 Dunlop GCB-95 Cry Baby | Dunlop GCB-95 Cry Baby | Wah / Envelope | Effects Layouts (blog) | — | 1 | — | 23 | |
| EQD The Warden Perfboard Verified 2N5089 · LDR · MPSA18 · OPA2134 EarthQuaker Devices The Warden · 125B | EarthQuaker Devices The Warden | Compressor | Effects Layouts (blog) | 125B | 6 | — | 32 | |
| EarthQuaker Devices Dunes Perfboard Verified 2N7000 · LM833 · MPSA18 EarthQuaker Devices Dunes · 1590B | EarthQuaker Devices Dunes | Overdrive | Effects Layouts (blog) | 1590B | 3 | — | 32 | |
| Earthbound Audio Supercollider Perfboard Verified 2N5089 · MPSA18 Earthbound Audio Supercollider | Earthbound Audio Supercollider | Distortion | Effects Layouts (blog) | — | 5 | — | 29 | |
| Earthquaker Devices Chrysalis Perfboard Verified MPSA18 EarthQuaker Devices Chrysalis | EarthQuaker Devices Chrysalis | Overdrive | Effects Layouts (blog) | — | 3 | — | 23 | |
| Earthquaker Devices Hoof Reaper Perfboard Verified 2N3904 · 2N3906 · 2N5089 · MPSA18 EarthQuaker Devices Hoof Reaper · 1590BB | EarthQuaker Devices Hoof Reaper | Fuzz | Effects Layouts (blog) | 1590BB | 7 | — | 53 | |
| Earthquaker Devices Palisades Perfboard Verified 2N7000 · LM833 · LM833N · MPSA13 EarthQuaker Devices Palisades | EarthQuaker Devices Palisades | Overdrive | Effects Layouts (blog) | — | 5 | — | 45 |