Parts · Potentiometers
C500k
500 kΩ Reverse Log (C) Potentiometer.309 circuits use this part. Listed as: Potentiometer; 16mm right-angle PCB mount pot; Potentiometer Alpha just holes; 500Kc Anti-Log Taper Potentiometer; ALPHA16MMPOT.
| Faceplate | Circuit | Based on | Category | Vendor | Box | Knobs | Price | BOM |
|---|---|---|---|---|---|---|---|---|
| Apex JFET Phaser 2N5952 · TL022 · TL062 · TL072 MXR Phase 45 · 125B | MXR Phase 45 | Phaser | Aion FX | 125B | 2 | $12.50 | 62 | |
| Aphelion Vintage Distortion 741 · LM741 MXR Distortion+ · 125B | MXR Distortion+ | Distortion | Aion FX | 125B | 4 | $12.50 | 30 | |
| Aphelion (Legacy) 4558 · 741 · JRC4558 · LM741 MXR Distortion+ · 1590B | MXR Distortion+ | Distortion | Aion FX | 1590B | 2 | — | 21 | |
| Argus Silicon Fuzz 2N5088 Roland AD-50 Double Beat · 125B | Roland AD-50 Double Beat | Fuzz | Aion FX | 125B | 4 | $12.50 | 49 | |
| Aurora Compressor / Sustainer 2N5088 · LM13700 · LM13700N Ross Dyna Compressor · 125B | Ross Dyna Compressor | Compressor | Aion FX | 125B | 5 | $12.50 | 70 | |
| Aurora (Legacy) 2N5088 · CA3080 Ross Dyna Compressor · 1590B | Ross Dyna Compressor | Compressor | Aion FX | 1590B | 3 | — | 49 | |
| Aurora Deluxe Compressor 2N5088 · 4558 · LM13700 · LM13700N Keeley Compressor Plus · 125B | Keeley Compressor Plus | Compressor | Aion FX | 125B | 4 | $12.50 | 92 | |
| Calliope Vintage Fuzz GE · PN2222A Catalinbread Karma Suture (Ge/Si) · 125B | Catalinbread Karma Suture (Ge/Si) | Fuzz | Aion FX | 125B | 4 | $12.50 | 32 | |
| Orpheus Germanium Fuzz GE PNP · LT1054 · LT1054CP Mosrite Fuzzrite · 125B | Mosrite Fuzzrite | Fuzz | Aion FX | 125B | 2 | $12.50 | 37 | |
| Tri-Vibe LM13700 · LM13700N · NE5532 · NE5532P Run Off Groove Tri-Vibe · 125B | Run Off Groove Tri-Vibe | Vibrato / Chorus | Aion FX | 125B | 3 | $12.50 | 75 | |
| Xiphos Amp Overdrive 2-POS. DIP · 4558 · RC4558P King Tone Heavyhand · 125B | King Tone Heavyhand | Overdrive | Aion FX | 125B | 6 | $12.50 | 53 | |
| Zenith Vintage Phaser 2N3906 · 2N5952 · TL022 · TL062 MXR Phase 90 · 125B | MXR Phase 90 | Phaser | Aion FX | 125B | 4 | $12.50 | 68 | |
| Distortion+ Turret board2×6 LM358 · LM358H MXR Distortion+ · 1590BB | MXR Distortion+ | Distortion | Amplified Parts | 1590BB | 2 | — | 11 | |
| Dead Air Business Card 2N3906 · BC109C Jordan Bosstone · 1590BB2 | Jordan Bosstone | Fuzz | Dead Air Studios | 1590BB2 | 4 | $8.00 | 22 | |
| Sawzall HM-2 EQ & Overdrive TL071 · TL072 Boss HM-2 / MXR Distortion+ · 125B | Boss HM-2 / MXR Distortion+ | Distortion | Dead Air Studios | 125B | 9 | $11.00 | 51 | |
| Flange-A-Rama 2SA1015Y · 2SC2458BL · C4570C · MN3102 Ibanez FL-99 flanger · 1590J | Ibanez FL-99 flanger | Flanger | Dead End FX | 1590J | 4 | $20.00 | 123 | |
| Pompei 2N3956 · 2N5087 · 2N5089 · 4558 what most mere mortal effects aficionados spend a lifetime lusting after; an EMS Synthi Hi Fli | what most mere mortal effects aficionados spend a lifetime lusting after; an EMS Synthi Hi Fli | Fuzz | Dead End FX | — | 14 | $75.00 | 452 | |
| rdist equals dist plus 250 741 · LM741 1590A | — | Distortion | delyk PCBs | 1590A | 2 | — out | 21 | |
| Ace Tone FM-2 Fuzzmaster Stock Vero18×20 Verified BC108B Ace Tone FM-2 Fuzz Master | Ace Tone FM-2 Fuzz Master | Fuzz | Dirtbox Layouts | — | 2 | — | 26 | |
| Aion Fx Argus Silicon Fuzz Vero19×15 Unverified 2N5088 Aion Argus Silicon Fuzz | Aion Argus Silicon Fuzz | Fuzz | Dirtbox Layouts | — | 4 | — | 35 | |
| Aion Fx Aurora Vero21×27 Unverified 2N5088 · LM13700 Aion Aurora | Aion Aurora | Compressor | Dirtbox Layouts | — | 3 | — | 33 | |
| Aleph Null Grawlix Vero18×17 Verified 2N3904 · 2N3906 Aleph Null Grawlix | Aleph Null Grawlix | Fuzz | Dirtbox Layouts | — | 4 | — | 23 | |
| Aleph Null Oomph! Overdrive Vero13×13 Unverified 2N3904 Aleph Null Oomph! Overdrive | Aleph Null Oomph! Overdrive | Overdrive | Dirtbox Layouts | — | 5 | — | 20 | |
| Amptweaker Depth Finder Vero17×13 Verified TL072 Amptweaker Depth Finder | Amptweaker Depth Finder | EQ / Filter | Dirtbox Layouts | — | 3 | — | 23 | |
| Aria AOD-1 Overdrive Vero20×18 Unverified 2N3904 · 4558 · JRC4558 Aria AOD-1 Overdrive | Aria AOD-1 Overdrive | Overdrive | Dirtbox Layouts | — | 3 | — | 30 | |
| Black Arts Toneworks Quantum Mystic Vero20×16 Verified TL074 Black Arts Toneworks Quantum Mystic | Black Arts Toneworks Quantum Mystic | Distortion | Dirtbox Layouts | — | 5 | — | 25 | |
| Catalinbread Antichton Vero15×12 Verified GT308A · PN2222 Catalinbread Antichton | Catalinbread Antichton | Fuzz | Dirtbox Layouts | — | 4 | — | 25 | |
| Catalinbread Fuzzrite Germanium Vero16×13 Verified 2N404 · GT308A · LT1054 Catalinbread Fuzzrite Germanium | Catalinbread Fuzzrite Germanium | Fuzz | Dirtbox Layouts | — | 2 | — | 21 | |
| Catalinbread Karma Suture Germanium Vero16×11 Verified PN2222 · PNP GERMANIUM Catalinbread Karma Suture Germanium | Catalinbread Karma Suture Germanium | Fuzz | Dirtbox Layouts | — | 4 | — | 25 | |
| Catalinbread Karma Suture Silicon Vero16×11 Verified 2N3906 · 2N5088 Catalinbread Karma Suture Silicon | Catalinbread Karma Suture Silicon | Fuzz | Dirtbox Layouts | — | 4 | — | 24 | |
| Catalinbread Sabra Cadabra Vero20×18 Verified BC184 · MPF4393 Catalinbread Sabbra Cadabra | Catalinbread Sabbra Cadabra | Distortion | Dirtbox Layouts | — | 4 | — | 36 | |
| Celestial Engineering Circulator Vero31×28 Unverified LM13700 · TL074 Celestial Engineering Circulator | Celestial Engineering Circulator | Vibrato / Chorus | Dirtbox Layouts | — | 4 | — | 35 | |
| Coron DC-808 Distortion III Vero17×15 Unverified 4558 Coron DC-808 Distortion III | Coron DC-808 Distortion III | Distortion | Dirtbox Layouts | — | 3 | — | 29 | |
| DMB Pedals Cosmic Crunch Vero15×12 Verified TL072 DMB Cosmic Crunch | DMB Cosmic Crunch | Overdrive | Dirtbox Layouts | — | 2 | — | 21 | |
| DOD FX10 Bi-Fet Pre Amp Vero18×12 Verified TL082 DOD FX10 BiFET Preamp | DOD FX10 BiFET Preamp | Boost | Dirtbox Layouts | — | 2 | — | 22 | |
| 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 FX22 Vibro Thang Vero28×22 Verified 2N5088 · J201 · LM13600 · LM358 DOD FX22 Vibro Thang | DOD FX22 Vibro Thang | Vibrato / Chorus | Dirtbox Layouts | — | 4 | — | 35 | |
| DOD FX76 Punkifier Vero22×20 Verified 2N5088 · 4558 DOD FX76 Punkifier | DOD FX76 Punkifier | Distortion | Dirtbox Layouts | — | 4 | — | 34 | |
| DOD Phasor 201 Vero21×21 Unverified 2N5953 · 4558 DOD Phasor 201 | DOD Phasor 201 | Vibrato / Chorus | Dirtbox Layouts | — | 1 | — | 20 | |
| DOD Phasor 401B Vero21×27 Unverified J113 · TL022 DOD Phasor 401B | DOD Phasor 401B | Vibrato / Chorus | Dirtbox Layouts | — | 2 | — | 25 | |
| Dead Air Sawzall Vero24×20 Verified TL071 · TL072 Dead Air Sawzall | Dead Air Sawzall | Distortion | Dirtbox Layouts | — | 8 | — | 41 | |
| Death by Audio Evil Filter Vero19×25 Verified H11F1M · MAX1044 · MPSA05G · TC1044 Death By Audio Evil Filter | Death By Audio Evil Filter | EQ / Filter | Dirtbox Layouts | — | 4 | — | 29 | |
| Death by Audio Total Sonic Annihilation 2 Vero14×11 Unverified 4558 · RC4558 Death By Audio Total Sonic Annihilation 2 | Death By Audio Total Sonic Annihilation 2 | Utility | Dirtbox Layouts | — | 3 | — | 16 | |
| Demeter Fuzzulator Vero17×16 Verified LF442 · TL061 Demeter Fuzzulator | Demeter Fuzzulator | Fuzz | Dirtbox Layouts | — | 3 | — | 24 | |
| Dimension P Chorus Vero26×22 Verified 2N3904 · 78L05 · PT2399 · TL072 Dimension P Chorus | Dimension P Chorus | Vibrato / Chorus | Dirtbox Layouts | — | 2 | — | 29 | |
| Dunwich Amplification CTG (DIY version) Vero32×32 Unverified 2N3904 · BS170 · J201 · MAX1044 Dunwich Amplification CTG (DIY version) | Dunwich Amplification CTG (DIY version) | Boost | Dirtbox Layouts | — | 8 | — | 48 | |
| Dusky Electronics Hypatia Vero21×15 Verified 2N5457 · ? · BS170 · MPSA13 Dusky Electronics Hypatia | Dusky Electronics Hypatia | Fuzz | Dirtbox Layouts | — | 4 | — | 29 | |
| Fuzzhead Fx Stoner Bee Vero17×17 Verified 2N4401 · MPSA18 · PN2222 Fuzzhead Fx Stoner Bee | Fuzzhead Fx Stoner Bee | Fuzz | Dirtbox Layouts | — | 5 | — | 30 | |
| Fuzzhead Fx War Pig Pre Amp Vero20×16 Verified 2N1306 · PF5102 Fuzzhead Fx War Pig Pre Amp | Fuzzhead Fx War Pig Pre Amp | Preamp / Amp-in-a-box | Dirtbox Layouts | — | 8 | — | 32 | |
| Great Eastern FX Focus Fuzz - Hybrid version Vero19×16 Verified BC107B · MP38A Great Eastern FX Focus Fuzz - Hybrid version | Great Eastern FX Focus Fuzz - Hybrid version | Fuzz | Dirtbox Layouts | — | 3 | — | 28 | |
| Great Eastern FX Small Speaker Overdrive Vero20×15 Verified 2N3904 · BC547B · J201 Great Eastern FX Co Small Speaker Overdrive | Great Eastern FX Co Small Speaker Overdrive | Overdrive | Dirtbox Layouts | — | 4 | — | 29 | |
| Grind Custom Fx / Juansolo Fx Ultra '78 Vero19×18 Verified 4558 · 741 · LM741 Grind Custom Fx Ultra '78 | Grind Custom Fx Ultra '78 | Distortion | Dirtbox Layouts | — | 4 | — | 34 | |
| 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 | |
| Grind Custom Fx Ultra Stoner Mk. 2 Vero20×17 Verified BC109C Grind Custom Fx Ultra Stoner Mk. 2 | Grind Custom Fx Ultra Stoner Mk. 2 | Distortion | Dirtbox Layouts | — | 4 | — | 33 | |
| Guyatone PS-001 Distortion Vero19×18 Verified 1458 · 2N3904 Guyatone PS-001 Distortion | Guyatone PS-001 Distortion | Distortion | Dirtbox Layouts | — | 3 | — | 30 | |
| Guyatone WR3 Wah Rocker Vero19×19 Verified 2N5088 · 4558 · NJM4558 Guyatone WR3 Wah Rocker | Guyatone WR3 Wah Rocker | EQ / Filter | Dirtbox Layouts | — | 2 | — | 29 | |
| HAO Sole Pressure Vero15×12 Verified 4558 · JRC4558 HAO Sole Pressure | HAO Sole Pressure | Overdrive | Dirtbox Layouts | — | 2 | — | 16 | |
| Ibanez Dirt Box Vero18×12 Verified 1458 · MC1458P Ibanez Dirt Box | Ibanez Dirt Box | Overdrive | Dirtbox Layouts | — | 3 | — | 24 | |
| Ibanez PT-900 Phase Tone Vero21×24 Unverified 1458 · 2SK30A Ibanez PT-900 Phase Tone | Ibanez PT-900 Phase Tone | Vibrato / Chorus | Dirtbox Layouts | — | 1 | — | 24 | |
| Jen KPS-900 Phase Shifter Vero21×22 Unverified CD4007 · CD4007UB · MC3404 Jen KPS-900 Phase Shifter | Jen KPS-900 Phase Shifter | Vibrato / Chorus | Dirtbox Layouts | — | 2 | — | 20 | |
| King Tone Heavyhand Overdrive Vero20×16 Verified 4558 · RC4558 King Tone Heavyhand | King Tone Heavyhand | Overdrive | Dirtbox Layouts | — | 4 | — | 29 | |
| MTK Woodworks S.M.F.R Fuzz Vero13×14 Verified 2N3904 · PN2222 MTK Woodworks S.M.F.R Fuzz | MTK Woodworks S.M.F.R Fuzz | Fuzz | Dirtbox Layouts | — | 4 | — | 27 | |
| MXR Micro Amp Vero14×11 Unverified 741 · LM741 MXR Micro Amp | MXR Micro Amp | Boost | Dirtbox Layouts | — | 1 | — | 18 | |
| MXR Micro Amp Plus Vero16×16 Verified LM833 · TL072 MXR Micro Amp Plus | MXR Micro Amp Plus | Boost | Dirtbox Layouts | — | 3 | — | 25 | |
| MXR Phase 45 Vero20×20 Verified 2N5952 · TL072 MXR Phase 45 | MXR Phase 45 | Vibrato / Chorus | Dirtbox Layouts | — | 1 | — | 18 | |
| MXR Phase 90 Vero21×26 Verified 2N4125 · 2N5952 · TL062 MXR Phase 90 | MXR Phase 90 | Vibrato / Chorus | Dirtbox Layouts | — | 1 | — | 28 | |
| MXR Super Comp Vero23×19 Verified LM13700 · MPSA18 MXR Super Comp | MXR Super Comp | Compressor | Dirtbox Layouts | — | 3 | — | 30 | |
| Madbean Splunker Vero21×22 Verified 78L05 · J201 · NPN SILICON · PT2399 Madbean Splunker | Madbean Splunker | Delay | Dirtbox Layouts | — | 7 | — | 41 | |
| Maxon D&S II (reissue) Vero19×15 Verified 2N3904 · 4558 · JRC4558D Maxon D&S II (reissue) | Maxon D&S II (reissue) | Distortion | Dirtbox Layouts | — | 3 | — | 29 | |
| Memphis Tremolo Modulator Vero20×19 Unverified 2N3906 · 2N5457 · 741 · LM741 Memphis Tremolo Modulator | Memphis Tremolo Modulator | Vibrato / Chorus | Dirtbox Layouts | — | 2 | — | 22 | |
| Multivox/Big Jam SE-8 Distortion Vero18×13 Verified 2N5088 · 741 · LM741 Multivox/Big Jam SE-8 Distortion | Multivox/Big Jam SE-8 Distortion | Distortion | Dirtbox Layouts | — | 3 | — | 25 | |
| Parasit Studio Arcadiator V3 Vero25×25 Verified 2N3904 · CD4024 · CD4024BE · CD4069UB Parasit Studio Arcadiator V3 | Parasit Studio Arcadiator V3 | Fuzz | Dirtbox Layouts | — | 4 | — | 32 | |
| PedalPCB / Chuck D. Bones Mojito Mk. 3 Vero21×24 Unverified 2N5089 · CA3130 · MPF4393 · TL072 PedalPCB Chuck D. Bones Mojito Mk. 3 | PedalPCB Chuck D. Bones Mojito Mk. 3 | Overdrive | Dirtbox Layouts | — | 6 | — | 46 | |
| PedalPCB / Chuck D. Bones Spunk-O-Matic Vero14×12 Verified 2N7000 · GT308 PedalPCB Chuck D. Bones Spunk-O-Matic | PedalPCB Chuck D. Bones Spunk-O-Matic | Fuzz | Dirtbox Layouts | — | 4 | — | 21 | |
| PedalPCB / Chuck D. Bones The Black Box Vero21×18 Unverified BC109C · J113 · MPF4393 PedalPCB Chuck D. Bones The Black Box | PedalPCB Chuck D. Bones The Black Box | Distortion | Dirtbox Layouts | — | 4 | — | 40 | |
| Ross Distortion w. Tan/Black switch Vero15×11 Verified 4558 Ross Distortion w. Tan/Black switch | Ross Distortion w. Tan/Black switch | Distortion | Dirtbox Layouts | — | 2 | — | 18 | |
| Ross Phaser (OTA version) Vero28×27 Unverified 4558 · LM13600 Ross Phaser (OTA version) | Ross Phaser (OTA version) | Vibrato / Chorus | Dirtbox Layouts | — | 2 | — | 29 | |
| Runoffgroove Tri-Vibe Vero29×26 Verified LM13700 · NE5532 · TL022 · TL062 Run Off Groove Tri-Vibe | Run Off Groove Tri-Vibe | Vibrato / Chorus | Dirtbox Layouts | — | 2 | — | 38 | |
| Smallsound/Bigsound Mini Vero19×13 Verified 2N5089 · 2N5457 · J201 Smallsound/Bigsound Mini | Smallsound/Bigsound Mini | Distortion | Dirtbox Layouts | — | 5 | — | 25 | |
| Solid Gold Fx BETA Mk. II Vero16×16 Verified 2N5457 · TL071 Solid Gold Fx BETA Mk. II | Solid Gold Fx BETA Mk. II | Overdrive | Dirtbox Layouts | — | 3 | — | 23 | |
| Solid Gold Fx Super Drive Vero17×17 Verified 2N5089 · TL071 Solid Gold Fx Super Drive | Solid Gold Fx Super Drive | Distortion | Dirtbox Layouts | — | 3 | — | 30 | |
| Thorpy Fx Tacit Blue Germanium Fuzz Vero16×14 Verified CV7351 ThorpyFX Tacit Blue Fuzz | ThorpyFX Tacit Blue Fuzz | Fuzz | Dirtbox Layouts | — | 4 | — | 25 | |
| VFE Choral Reef Analog Chorus Vero32×25 Unverified 2N5087 · 2N5088 · CD4047 · LM358 VFE Choral Reef Analog Chorus | VFE Choral Reef Analog Chorus | Vibrato / Chorus | Dirtbox Layouts | — | 5 | — | 53 | |
| Voodoo Lab Giggity Vero20×19 Unverified NE5532 · OPA2134 VooDoo Lab Giggity | VooDoo Lab Giggity | EQ / Filter | Dirtbox Layouts | — | 4 | — | 32 | |
| Voodoo Lab Overdrive Vero16×12 Unverified TL072 Voodoo Lab Overdrive | Voodoo Lab Overdrive | Overdrive | Dirtbox Layouts | — | 2 | — | 18 | |
| Voodoo Lab Tremolo - 4 knob version Vero19×19 Verified TL074 · VTL5C3 Voodoo Lab Tremolo | Voodoo Lab Tremolo | Vibrato / Chorus | Dirtbox Layouts | — | 4 | — | 24 | |
| Way Huge Conquistador Fuzzstortion Vero15×12 Verified 2N3906 · MJE210 Way Huge Conquistador | Way Huge Conquistador | Fuzz | Dirtbox Layouts | — | 3 | — | 23 | |
| DOD 250 Overdrive Preamp Turret board 741 · LM741 DOD 250 Overdrive Preamp | DOD 250 Overdrive Preamp | Overdrive | EfektPol | — | 2 | — | 21 | |
| Black & Tan 2N7000 · 4558 · JRC4558 Ross Distortion · 125B | Ross Distortion | Distortion | Effects Layouts | 125B | 2 | $10.00 out | 44 | |
| Drivestortion 741 · LM741 MXR Distortion+ / DOD 250 | MXR Distortion+ / DOD 250 | Distortion | Effects Layouts | — | 2 | $5.00 | 20 | |
| Hex Trem TL071 · TL074 VooDoo Lab Tremolo II · 125B | VooDoo Lab Tremolo II | Tremolo | Effects Layouts | 125B | 4 | $8.00 | 38 | |
| Lilliput 2N5088 · 2N5457 · J201 SS/BS Mini · 125B | SS/BS Mini | Overdrive | Effects Layouts | 125B | 5 | $8.00 out | 35 | |
| Black Arts Toneworks Quantum Mystic Perfboard Verified TL074 Black Arts Toneworks Quantum Mystic | Black Arts Toneworks Quantum Mystic | Distortion | Effects Layouts (blog) | — | 5 | — | 24 | |
| Catalinbread Karma Suture Perfboard Verified 1T308A · 2N2222A Catalinbread Karma Suture | Catalinbread Karma Suture | Fuzz | Effects Layouts (blog) | — | 4 | — | 23 | |
| Catalinbread Sabbra Cadabra Perfboard Verified BC184 · MPF4393 Catalinbread Sabbra Cadabra · 1590B | Catalinbread Sabbra Cadabra | Distortion | Effects Layouts (blog) | 1590B | 4 | — | 37 | |
| DOD FX55 Distortion (2-knob version) Perfboard Verified TL061 DOD FX55 Distortion (2-knob version) · 1590A | DOD FX55 Distortion (2-knob version) | Distortion | Effects Layouts (blog) | 1590A | 2 | — | 19 | |
| DOD Overdrive 250 Grey Spec Perfboard Verified 741 · LM741 DOD 250 Overdrive Preamp · 1590A | DOD 250 Overdrive Preamp | Distortion | Effects Layouts (blog) | 1590A | 2 | — | 16 | |
| Death by Audio Evil Filter Perfboard Unverified 1044 · H11F1M · MPSA05G · TC1044 Death By Audio Evil Filter | Death By Audio Evil Filter | EQ / Filter | Effects Layouts (blog) | — | 4 | — | 27 | |
| Demeter Fuzzulator Perfboard Verified LF442 · TL061 Demeter Fuzzulator | Demeter Fuzzulator | Fuzz | Effects Layouts (blog) | — | 3 | — | 25 | |
| Dimension P Chorus Perfboard Verified 2N3904 · 7805 · PT2399 · TL072 Dimension P Chorus · 125B | Dimension P Chorus | Vibrato / Chorus | Effects Layouts (blog) | 125B | 2 | — | 25 |