Parts · Potentiometers
A500k
500 kΩ Log (A) Potentiometer.1020 circuits use this part. Listed as: Potentiometer; 16mm right-angle PCB mount pot; Potentiometer Alpha just holes; Semiconductors and Chips; 500K Ohm Logarithmic Taper Potentiometer.
| Faceplate | Circuit | Based on | Category | Vendor | Box | Knobs | Price | BOM |
|---|---|---|---|---|---|---|---|---|
| Apollo Mk. I Preamp Drive BS170 Catalinbread WIIO · 125B | Catalinbread WIIO | Overdrive | Aion FX | 125B | 4 | $12.50 | 58 | |
| Apollo Mk. II Preamp Drive 2N7000 Catalinbread RAH · 125B | Catalinbread RAH | Overdrive | Aion FX | 125B | 3 | $12.50 | 61 | |
| Arcturus Natural Overdrive 2N5088 · 2N5457 · 4558 · RC4558P Nobels ODR-S · 125B | Nobels ODR-S | Overdrive | Aion FX | 125B | 5 | $12.50 | 84 | |
| Argus Silicon Fuzz 2N5088 Roland AD-50 Double Beat · 125B | Roland AD-50 Double Beat | Fuzz | Aion FX | 125B | 4 | $12.50 | 49 | |
| Asteria Mk. I Preamp Drive MMBF5457 Catalinbread Formula No. 5 (V1) · 125B | Catalinbread Formula No. 5 (V1) | Overdrive | Aion FX | 125B | 4 | $12.50 | 49 | |
| Asteria Mk. II Preamp Drive MMBF5457 Catalinbread Formula No. 5 (V2) · 125B | Catalinbread Formula No. 5 (V2) | Overdrive | Aion FX | 125B | 3 | $12.50 | 52 | |
| Axion JFET Preamp 2N5457 · LT1054 · LT1054CP Chase Tone Secret Preamp · 125B | Chase Tone Secret Preamp | Preamp / Amp-in-a-box | Aion FX | 125B | 2 | $12.50 | 42 | |
| Azimuth Dynamic Overdrive 2N7000 · NE5532 · NE5532P Hermida Zendrive · 125B | Hermida Zendrive | Overdrive | Aion FX | 125B | 4 | $12.50 | 36 | |
| Azimuth (Legacy) 2N7000 · AD712 Hermida Zendrive · 1590B | Hermida Zendrive | Overdrive | Aion FX | 1590B | 4 | — | 26 | |
| Blaze Dynamic Overdrive TL072 Amptweaker Tight Drive · 125B | Amptweaker Tight Drive | Overdrive | Aion FX | 125B | 4 | $12.50 | 69 | |
| Cascade Amp Overdrive 2N5457 · 4558 · RC4558P Washburn A-D3 Stack in a Box · 125B | Washburn A-D3 Stack in a Box | Overdrive | Aion FX | 125B | 3 | $12.50 | 81 | |
| Celeritas Organic Overdrive OPA2134 Greer Amps Lightspeed · 125B | Greer Amps Lightspeed | Overdrive | Aion FX | 125B | 3 | $12.50 | 42 | |
| Cirrus Dynamic Overdrive 2N5088 · 4558 · JRC4558D Ibanez ST-9 · 1590B | Ibanez ST-9 | Overdrive | Aion FX | 1590B | 4 | $12.50 | 64 | |
| Cirrus (Legacy) 2N5088 · 4558 · JRC4558D Ibanez ST-9 · 1590B | Ibanez ST-9 | Overdrive | Aion FX | 1590B | 3 | — | 43 | |
| Delta Amp Overdrive J201 Vertex Steel String · 125B | Vertex Steel String | Overdrive | Aion FX | 125B | 3 | $12.50 | 44 | |
| Ember Metal Distortion LT1054 · LT1054CP · TL072 Amptweaker Tight Metal · 1590BBS | Amptweaker Tight Metal | Distortion | Aion FX | 1590BBS | 5 | $16.00 out | 109 | |
| Epsilon Silicon Fuzz 2N5089 · 2N5457 Dallas Arbiter Fuzz Face · 125B | Dallas Arbiter Fuzz Face | Fuzz | Aion FX | 125B | 6 | $12.50 | 40 | |
| Nereus Octave Fuzz PN2222A Catalinbread Octapussy · 125B | Catalinbread Octapussy | Fuzz | Aion FX | 125B | 3 | $12.50 | 48 | |
| Nexus Distortion / Sustainer 2N2222 · 2N5088 · 2N5457 Catalinbread Manx Loaghtan · 125B | Catalinbread Manx Loaghtan | Fuzz | Aion FX | 125B | 3 | $12.50 | 68 | |
| Octagon Octave Fuzz 2N3904 · 2N3906 Roger Mayer Octavia · 125B | Roger Mayer Octavia | Fuzz | Aion FX | 125B | 2 | $12.50 | 38 | |
| Plexus Amp Overdrive 2N5457 Brown Sound in a Box II · 125B | Brown Sound in a Box II | Overdrive | Aion FX | 125B | 4 | $12.50 | 56 | |
| Procyon Natural Overdrive 2N5457 · CA3130 · CA3130EZ BJFe Honey Bee · 125B | BJFe Honey Bee | Overdrive | Aion FX | 125B | 3 | $12.50 | 57 | |
| Procyon (Legacy) 2N5952 · CA3130 BJFe Honey Bee · 1590B | BJFe Honey Bee | Overdrive | Aion FX | 1590B | 3 | — | 40 | |
| Proteus Germanium Fuzz 2N5457 · GERMANIUM · TC1044SCPA VOLT Dallas Arbiter Fuzz Face · 125B | Dallas Arbiter Fuzz Face | Fuzz | Aion FX | 125B | 3 | $12.50 | 41 | |
| Quantum MOSFET Distortion 2N5088 · CA3260 · CA3260E Ibanez MT10 Mostortion · 125B | Ibanez MT10 Mostortion | Distortion | Aion FX | 125B | 2 | $12.50 | 65 | |
| Quantum (Legacy) 2N5088 · CA3260 Ibanez MT10 Mostortion · 1590B | Ibanez MT10 Mostortion | Distortion | Aion FX | 1590B | 5 | — | 50 | |
| 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 | |
| Solaris Germanium Fuzz 2N5457 · GERMANIUM · TC1044SCPA VOLT Dallas Arbiter Fuzz Face · 125B | Dallas Arbiter Fuzz Face | Fuzz | Aion FX | 125B | 6 | $12.50 | 45 | |
| Solaris (Legacy) TRANSISTOR Dallas Arbiter Fuzz Face · 1590B | Dallas Arbiter Fuzz Face | Fuzz | Aion FX | 1590B | 5 | — | 18 | |
| Stratosphere Classic Overdrive 1458 · LM1458 Ibanez TS808 Tube Screamer · 125B | Ibanez TS808 Tube Screamer | Overdrive | Aion FX | 125B | 3 | $12.50 | 47 | |
| Stratus Classic Overdrive 2N5088 · 4558 · JRC4558D Ibanez Tube Screamer · 125B | Ibanez Tube Screamer | Overdrive | Aion FX | 125B | 5 | $12.50 | 58 | |
| Supreaux 2N5457 · J201 · TC1044SCPA CHARG Run Off Groove Supreaux · 125B | Run Off Groove Supreaux | Overdrive | Aion FX | 125B | 4 | $12.50 | 53 | |
| Supreaux Deux 2N5457 · J201 · TC1044SCPA CHARG Run Off Groove Supreaux Deux · 125B | Run Off Groove Supreaux Deux | Overdrive | Aion FX | 125B | 4 | $12.50 | 52 | |
| Tellurion Dynamic Drive 2N5088 · 2N7000 · 4558 · JRC4558D Fulltone Full-Drive 1 · 125B | Fulltone Full-Drive 1 | Overdrive | Aion FX | 125B | 3 | $12.50 | 60 | |
| Titan (Legacy) 2N7000 · TC1044 · TL082 Voodoo Lab Overdrive · 1590B | Voodoo Lab Overdrive | Overdrive | Aion FX | 1590B | 3 | — | 39 | |
| Velorum Dynamic Overdrive OPA2134 Ibanez Vemuram TSV808 · 125B | Ibanez Vemuram TSV808 | Overdrive | Aion FX | 125B | 5 | $12.50 | 50 | |
| Viridian Dynamic Overdrive J201 · LF353 · LF353N BJFe Little Green Wonder · 125B | BJFe Little Green Wonder | Overdrive | Aion FX | 125B | 3 | $12.50 | 45 | |
| Blackout Fuzz Vero 2N169 Dallas Arbiter Fuzz Face · 1590BB | Dallas Arbiter Fuzz Face | Fuzz | Amplified Parts | 1590BB | — | — | 10 | |
| Fuzz Face / Rangemaster (Eyelet Board) Turret board NPN GERMANIUM Dallas Arbiter Fuzz Face / Dallas Arbiter Rangemaster | Dallas Arbiter Fuzz Face · Dallas Arbiter Rangemaster | Fuzz | Amplified Parts | — | 4 | — | 31 | |
| Fuzz Face / Rangemaster (Stripboard) Vero NPN GERMANIUM Dallas Arbiter Fuzz Face / Dallas Arbiter Rangemaster | Dallas Arbiter Fuzz Face · Dallas Arbiter Rangemaster | Fuzz | Amplified Parts | — | 4 | — | 31 | |
| Maestro FZ-1 Fuzz Tone Turret board2×8 SFT353 Maestro FZ-1 Fuzz-Tone · 1590J | Maestro FZ-1 Fuzz-Tone | Fuzz | Amplified Parts | 1590J | 2 | — | 13 | |
| One Knob Tonebender MK1 Turret board2×6 OC41 Sola Sound Tone Bender MKI · 1590B | Sola Sound Tone Bender MKI | Fuzz | Amplified Parts | 1590B | 1 | — | 13 | |
| Tonebender MK1 Turret board2×8 OC41 Sola Sound Tone Bender MKI | Sola Sound Tone Bender MKI | Fuzz | Amplified Parts | — | 2 | — | 15 | |
| King Nothing 2N3904 · IRF740 · J201 · NE555 Kingsley Harlot · 125B | Kingsley Harlot | Overdrive | C2C Electronics | 125B | 3 | $18.00 | 40 | |
| Supreaux Deux J201 Run Off Groove Supreaux Deux · 1590B | Run Off Groove Supreaux Deux | Overdrive | Coda Effects | 1590B | 3 | €9.00 | 38 | |
| Dead Air Business Card 2N3906 · BC109C Jordan Bosstone · 1590BB2 | Jordan Bosstone | Fuzz | Dead Air Studios | 1590BB2 | 4 | $8.00 | 22 | |
| Tube Nightmare 2N5088 · 4558 · LM4558N Ibanez Tube Screamer · 1590BB | Ibanez Tube Screamer | Overdrive | Dead Air Studios | 1590BB | 7 | $11.00 out | 53 | |
| Harvey Dent Schumann Two Face Fuzz · 1590J | Schumann Two Face Fuzz | Fuzz | Dead End FX | 1590J | 6 | $15.00 | 14 | |
| Pllain 40106N · 4017N · 4046N · CD40106 1590XX | — | Fuzz | Dead End FX | 1590XX | 11 | $20.00 | 67 | |
| Pllone 40106N · 4017N · 4046N · CD40106 Schumann PLL | Schumann PLL | Fuzz | Dead End FX | — | 14 | $25.00 | 79 | |
| Screaming Life 2N2907A · AC128 · MPSA18 · TC1044 JHS Bunrunner · 1590BBS | JHS Bunrunner | Fuzz | Dead End FX | 1590BBS | 5 | $15.00 | 51 | |
| BSIAB2 2N5457 · J201 Brown Sound in a Box II · 1590B | Brown Sound in a Box II | Overdrive | delyk PCBs | 1590B | 3 | — out | 40 | |
| Beta Genesis 2N5457 · BS170 1590A | — | Boost | delyk PCBs | 1590A | 2 | — | 16 | |
| Ensi Genxyde's Hybrid Distortion GERMANIUM · MPSA14 1590B | — | Distortion | delyk PCBs | 1590B | 4 | — | 24 | |
| Lightning Bolt 2N5457 · J201 · MAX1044/ICL7660S/LT1054 1590B | — | Overdrive | delyk PCBs | 1590B | 3 | — | 38 | |
| 21th Century Big Muff Vero21×21 Verified 2N5089 · TL072 Electro-Harmonix Big Muff Pi | Electro-Harmonix Big Muff Pi | Distortion | Dirtbox Layouts | — | 5 | — | 30 | |
| Aclam Dr Robert Vero25×27 Verified 2N2222A · 2N5457 · LT1054 Aclam Dr. Robert | Aclam Dr. Robert | Overdrive | Dirtbox Layouts | — | 4 | — | 56 | |
| Aion Fx Argus Silicon Fuzz Vero19×15 Unverified 2N5088 Aion Argus Silicon Fuzz | Aion Argus Silicon Fuzz | Fuzz | Dirtbox Layouts | — | 4 | — | 35 | |
| Aleph Null Troglodyte Reverb Vero22×21 Unverified 2N5089 · 4558 · 78L05 · NJM4558 Aleph Null Troglodyte Reverb | Aleph Null Troglodyte Reverb | Delay | Dirtbox Layouts | — | 8 | — | 35 | |
| Ampeg Phazzer Vero26×25 Verified 1458 · 2N3906 · 741 · CD4069 Ampeg Phazzer | Ampeg Phazzer | Vibrato / Chorus | Dirtbox Layouts | — | 1 | — | 21 | |
| Ampteaker Tight Metal Vero25×26 Verified TL072 · TL074 Amptweaker Tight Metal | Amptweaker Tight Metal | Distortion | Dirtbox Layouts | — | 4 | — | 47 | |
| Amptweaker Tight Drive Vero21×23 Unverified TL072 Amptweaker Tight Drive | Amptweaker Tight Drive | Distortion | Dirtbox Layouts | — | 4 | — | 32 | |
| Apocalypse Audio Four Horsemen Overdrive Vero20×16 Unverified 2N1307 · 2N3391 · 2N5457 · BS170 Apocalypse Audio Four Horsemen Overdrive | Apocalypse Audio Four Horsemen Overdrive | Distortion | Dirtbox Layouts | — | 3 | — | 35 | |
| Arion MDS-1 Distortion Vero17×13 Verified 4558 · JRC4558DD Arion MDS-1 Distortion | Arion MDS-1 Distortion | Distortion | Dirtbox Layouts | — | 3 | — | 26 | |
| Arion MTE-1 Tubulator Vero17×14 Unverified 2N5088 · 4558 · JRC4558DD Arion MTE-1 Tubulator | Arion MTE-1 Tubulator | Overdrive | Dirtbox Layouts | — | 3 | — | 23 | |
| BAJA TW Express Rev 3 Vero18×26 Unverified TL062 · TL072 BAJA TW Express Rev 3 | BAJA TW Express Rev 3 | Preamp / Amp-in-a-box | Dirtbox Layouts | — | 6 | — | 35 | |
| BJF Baby Blue Overdrive Vero17×14 Verified 2N5952 BJF Baby Blue Overdrive | BJF Baby Blue Overdrive | Overdrive | Dirtbox Layouts | — | 3 | — | 25 | |
| BJF Gate Booster Vero14×11 Verified BC549C · BF245A BJF Gate Booster | BJF Gate Booster | Boost | Dirtbox Layouts | — | 3 | — | 19 | |
| BJF Honey Beest Vero21×18 Unverified 2N5952 · CA3130 · CA3130EZ BJF Honey Beest | BJF Honey Beest | Overdrive | Dirtbox Layouts | — | 4 | — | 31 | |
| BJF Sparkle Face Vero15×9 Verified 2N1306 BJF Sparkle Face | BJF Sparkle Face | Fuzz | Dirtbox Layouts | — | 3 | — | 19 | |
| BJF Sparkling Yellow OD 4 knob Vero Unverified 2N5457 · CA3130 · CA3130EZ BJF Sparkling Yellow OD 4 knob | BJF Sparkling Yellow OD 4 knob | Overdrive | Dirtbox Layouts | — | 3 | — | 27 | |
| BJFE / Bearfoot Fx Hot Rodded Honey Bee Vero Unverified 2N5457 · CA3130 · CA3130EZ BJFE / Bearfoot Fx Hot Rodded Honey Bee | BJFE / Bearfoot Fx Hot Rodded Honey Bee | Overdrive | Dirtbox Layouts | — | 5 | — | 38 | |
| BJFE / Bearfoot Fx Model G Vero19×16 Verified 2N5457 · CA3130 · CA3130EZ BearFoot FX Model G | BearFoot FX Model G | Overdrive | Dirtbox Layouts | — | 3 | — | 31 | |
| BJFe Silver Bee Vero19×14 Verified 2N5457 · CA3130 · CA3130EZ BJFe Silver Bee | BJFe Silver Bee | Overdrive | Dirtbox Layouts | — | 4 | — | 29 | |
| Baltimore Sonic Research Institute GFZ Vero21×19 Unverified CD4069 · CD4069UB · TL072 Baltimore Sonic Research Institute GFZ | Baltimore Sonic Research Institute GFZ | Fuzz | Dirtbox Layouts | — | 6 | — | 27 | |
| Bearfoot Fx / BJFe Pale Green Compressor Vero22×19 Verified 78L05 · ? · BC550 · NE5534 BearFoot FX Pale Green Compressor | BearFoot FX Pale Green Compressor | Compressor | Dirtbox Layouts | — | 3 | — | 27 | |
| Bearfoot Fx Dyna Red Distortion 4-knob Vero17×15 Verified 2N5458 · CA3130 · CA3130EZ BearFoot FX Dyna Red Distortion 4-knob | BearFoot FX Dyna Red Distortion 4-knob | Distortion | Dirtbox Layouts | — | 4 | — | 26 | |
| Benrod Electro Gold Bender Vero Unverified J201 Benrod Electro Gold Bender | Benrod Electro Gold Bender | Boost | Dirtbox Layouts | — | 3 | — | 23 | |
| Black Arts Toneworks / DOD Boneshaker layout 2 Vero25×21 Verified 2N7000 · TL072 DOD Black Arts Boneshaker | DOD Black Arts Boneshaker | Distortion | Dirtbox Layouts | — | 9 | — | 44 | |
| 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 Quantum Mystic Vero20×16 Verified TL074 Black Arts Toneworks Quantum Mystic | Black Arts Toneworks Quantum Mystic | Distortion | Dirtbox Layouts | — | 5 | — | 25 | |
| 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 | |
| Black Arts Toneworks Revelation Super Lead Vero15×14 Verified MPSA12 Black Arts Toneworks Revelation Super Lead | Black Arts Toneworks Revelation Super Lead | Boost | Dirtbox Layouts | — | 3 | — | 18 | |
| Black Arts Toneworks Ritual Vero12×8 Verified PN2222 Black Arts Toneworks Ritual | Black Arts Toneworks Ritual | Fuzz | Dirtbox Layouts | — | 1 | — | 15 | |
| Black Arts Toneworks Witch Burner Vero16×12 Verified 4558 · JRC4558D Black Arts Toneworks Witch Burner | Black Arts Toneworks Witch Burner | Overdrive | Dirtbox Layouts | — | 3 | — | 23 | |
| Buffalo Fx TD-X Vero18×17 Verified LM301A · LM301AN · TL072 Buffalo Fx TD-X | Buffalo Fx TD-X | Overdrive | Dirtbox Layouts | — | 4 | — | 29 | |
| CULT: Ray Vero19×16 Verified 2N3904 · 2N7000 · OP270GP CULT Ray | CULT Ray | Overdrive | Dirtbox Layouts | — | 4 | — | 30 | |
| Catalinbread CB30 V1 Vero17×17 Unverified 2N5457 Catalinbread CB30 V1 | Catalinbread CB30 V1 | Overdrive | Dirtbox Layouts | — | 4 | — | 33 | |
| Catalinbread Epoch Bias Vero20×19 Verified 2N5457 · LT1054 · MPSA18 Catalinbread Epoch Bias | Catalinbread Epoch Bias | Boost | Dirtbox Layouts | — | 4 | — | 33 | |
| Catalinbread Formula No. 5 Vero16×13 Verified 2N5457 Catalinbread Formula No. 5 | Catalinbread Formula No. 5 | Overdrive | Dirtbox Layouts | — | 3 | — | 22 | |
| Catalinbread Hyperpak Vero15×10 Verified CD4007UB · CD4007UBE Catalinbread Hyperpak | Catalinbread Hyperpak | Fuzz | Dirtbox Layouts | — | 2 | — | 12 | |
| Catalinbread Manx Loaghtan Vero20×18 Unverified 2N5088 · 2N5457 · PN2222 Catalinbread Manx Loaghtan | Catalinbread Manx Loaghtan | Distortion | Dirtbox Layouts | — | 4 | — | 28 | |
| Catalinbread Naga Viper Vero13×7 Verified 2N2222A Catalinbread Naga Viper | Catalinbread Naga Viper | Boost | Dirtbox Layouts | — | 3 | — | 16 | |
| Catalinbread Octapussy Vero20×15 Verified PN2222A Catalinbread Octapussy | Catalinbread Octapussy | Fuzz | Dirtbox Layouts | — | 3 | — | 33 | |
| Catalinbread RAH Vero18×17 Verified BS170 Catalinbread RAH | Catalinbread RAH | Distortion | Dirtbox Layouts | — | 5 | — | 33 | |
| Catalinbread WIIO Vero18×17 Verified BS170 Catalinbread WIIO | Catalinbread WIIO | Distortion | Dirtbox Layouts | — | 4 | — | 29 | |
| Chase Tone Secret Preamp Vero16×17 Verified 2N5457 · MAX1044 · TC1044 Chase Tone Secret Preamp | Chase Tone Secret Preamp | Boost | Dirtbox Layouts | — | 1 | — | 19 | |
| Colombo Audio Electronics Rocker 83 Vero19×16 Verified TL072 Colombo Audio Electronics Rocker 83 | Colombo Audio Electronics Rocker 83 | Distortion | Dirtbox Layouts | — | 3 | — | 26 | |
| Colorsound Fuzz Box Vero12×8 Verified BC108 · BC109 Colorsound Fuzz Box | Colorsound Fuzz Box | Fuzz | Dirtbox Layouts | — | 1 | — | 15 | |
| Crazy Tube Ziggy OD V1 Vero18×17 Verified BS170 Crazy Tube Ziggy OD V1 | Crazy Tube Ziggy OD V1 | Overdrive | Dirtbox Layouts | — | 3 | — | 32 |