Akashic Guitar effects circuit lookup

Parts · Diodes

1N4004

Si Rectifier DO-41 TH.78 circuits use this part. Listed as: Rectifier diode, DO-41; Standard recovery diode, DO-41.

Datasheet · from vishay.com

Substitutes same kind

Diodes of the same kind; for clipping, the forward drop is what you hear. The figures are read off each part's datasheet (this one's from page 2), typical where the sheet gives a typical value, otherwise the maximum. Closest first; the last column says what differs. A different part can change the sound, and a circuit may lean on one particular figure, so read the build document's notes before you swap.

This part

PartVfIf maxVrtrrCjPackageBoards
1N40041.1 V @ 1000 mA1 A400 V15 pFDO-4178

Alternatives

PartVfIf maxVrtrrCjPackageBoardsDiffers
1N40051.1 V @ 1000 mA1 A600 V15 pFDO-4113
1N40031.1 V @ 1000 mA1 A200 V15 pFDO-4121200 V reverse
1N40061.1 V @ 1000 mA1 A800 V15 pFDO-414
1N40071.1 V @ 1000 mA1 A1000 V15 pFDO-41181
1N40021.1 V @ 1000 mA1 A100 V15 pFDO-41110100 V reverse
1N40011.1 V @ 1000 mA1 A50 V15 pFDO-41209650 V reverse. Any 1N400x fits; the family differs only in reverse voltage.
1N3460.6 A200 VDO-41200 V reverse; 0.6 A forward; DO-4. An old stud-mount rectifier rated 200 V and 0.6 A, Vf 2.0 V max at an unstated current.
1N41461 V @ 3000 mA3 A1200 V35 pFDO-271lower forward drop; DO-27. A 3 A, 1200 V rectifier in a large DO-27 body; on a signal path the board's 1N4146 is probably a misprint for 1N4148.
10E-20.9 V @ 1000 mA1 A200 V2lower forward drop; 200 V reverse
FaceplateCircuitBased onCategoryVendorBoxKnobsPriceBOM
L4 Bass Preamp 2N3904 · 2N3906 · 2N5088 · 2N5457 Lab Series L4 · 1590XX Lab Series L4Preamp / Amp-in-a-boxAion FX1590XX6$22.00 205
L5 Preamp 2N3904 · 2N3906 · 4558 · J112 Lab Series L5 · 1590XX Lab Series L5Preamp / Amp-in-a-boxAion FX1590XX7$22.00 209
L5 Preamp (Legacy) 2N3906 · 2N5457 · 4558 · 741 Lab Series L5 · 1590X Lab Series L5Preamp / Amp-in-a-boxAion FX1590X2— 142
L5 Preamp Clean Channel 2N3904 · 2N3906 · 2N5457 · 4558 Lab Series L5 · 1590BBS Lab Series L5Preamp / Amp-in-a-boxAion FX1590BBS3$16.00 114
L5 Preamp Drive Channel 2N3904 · 2N3906 · 2N5457 · 4558 Lab Series L5 · 1590BBS Lab Series L5Preamp / Amp-in-a-boxAion FX1590BBS5$16.00 136
Dial "F" For Fuzz 2N3569 Foxx Select A Fuzz · 1590BBS Foxx Select A FuzzFuzzDead End FX1590BBS2$15.00 33
Hapalochlaena 2N3904 · 2N3906 · AD633AN Frostwave Blue Ringer · 1590D Frostwave Blue RingerRing Mod / SynthDead End FX1590D5$20.00 91
Q2 2N3904 · 2N3906 · 2N5484 · CA3080 Frostwave Resonator · 1590D Frostwave ResonatorEQ / FilterDead End FX1590D7$20.00 136
Quint 1458 · 4001N · CA3080 · CD4001 1032L—FuzzDead End FX1032L9$60.00 281
Terrahawk 1458 · 7660 Butcher Pedals Pistol Slapper · 1590BBS Butcher Pedals Pistol SlapperBoostDead End FX1590BBS6$15.00 61
Tresonator 2N3904 · 2N3906 · 2N5484 · CA3080 Frostwave Resonator Frostwave ResonatorWah / EnvelopeDead End FX—5$20.00 80
BJF Baby Blue Overdrive Vero17×14 Verified 2N5952 BJF Baby Blue Overdrive BJF Baby Blue OverdriveOverdriveDirtbox Layouts—3— 25
MI Audio Blue Boy Deluxe Overdrive Vero19×14 Unverified 4558 · JRC4558D MI Audio Blue Boy Deluxe Overdrive MI Audio Blue Boy Deluxe OverdriveOverdriveDirtbox Layouts—6— 28
Mad Professor Stone Grey Distortion Vero21×12 Verified 2N3819 · CD4069 · CD4069UB · TL051 Mad Professor Stone Grey Distortion Mad Professor Stone Grey DistortionDistortionDirtbox Layouts—3— 24
OKKO Dominator Vero26×27 Unverified 7660S · 78L15 · ? · ICL7660S OKKO Dominator OKKO DominatorDistortionDirtbox Layouts—6— 45
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. 3OverdriveDirtbox Layouts—6— 46
PedalPCB Mojito Overdrive Deluxe Vero21×19 Unverified CA3130 · CA3130EZ · MPF4393 · NPN SILICON PedalPCB Mojito Overdrive Deluxe PedalPCB Mojito Overdrive DeluxeOverdriveDirtbox Layouts—5— 40
Suhr Eclipse Vero21×20 Unverified 4580 · OPA171 Suhr Eclipse Suhr EclipseDistortionDirtbox Layouts—6— 39
Voodo Lab Superfuzz Vero16×19 Verified 2N2907A · MPSA18 · TL062 Univox Super-Fuzz Univox Super-FuzzFuzzDirtbox Layouts—4— 26
AmpTweaker Tight Metal Perfboard Verified TL072 · TL074 Amptweaker Tight Metal · 125B Amptweaker Tight MetalDistortionEffects Layouts (blog)125B5— 39
BBE Boosta Grande Perfboard Verified TL071 BBE Boosta Grande · 1590A BBE Boosta GrandeBoostEffects Layouts (blog)1590A1— 14
BearFoot FX Baby Blue OD Perfboard Verified 2N5457 BearFoot FX Baby Blue OD · 1590B BearFoot FX Baby Blue ODOverdriveEffects Layouts (blog)1590B3— 28
Catalinbread Katzenkönig Perfboard Verified 2N2222 Catalinbread Katzenkönig Catalinbread KatzenkönigDistortionEffects Layouts (blog)—4— 32
Chunk Systems Brown Dog Perfboard Verified TL074 Chunk Systems Brown Dog · 125B Chunk Systems Brown DogFuzzEffects Layouts (blog)125B4— 20
Four Step Atari Punk Console Perfboard Verified 4017N · CD4017 · NE555 · NE555N Four Step Atari Punk Console Four Step Atari Punk ConsoleRing Mod / SynthEffects Layouts (blog)——— 16
Himmelstrutz Fetto Perfboard Verified 2SK170GR Himmelstrutz Fetto Himmelstrutz FettoDistortionEffects Layouts (blog)—3— 27
Lovepedal Hi Volt Perfboard Verified J201 · MAX1044 · TC1044 · TL072 Lovepedal Hi Volt · 125B Lovepedal Hi VoltDistortionEffects Layouts (blog)125B5— 43
Mad Professor Stone Grey Distortion Perfboard Verified 2N3819 · CD4069UB · CD4069UBE · TL051 Mad Professor Stone Grey Distortion · 1590B Mad Professor Stone Grey DistortionDistortionEffects Layouts (blog)1590B3— 24
OKKO Dominator Perfboard Verified 7660S · 7815 · BF245A · ICL7660S OKKO Dominator · 1590BB OKKO DominatorDistortionEffects Layouts (blog)1590BB6— 44
OMG Fuzz Perfboard Verified 2N5088 OMG Fuzz OMG FuzzFuzzEffects Layouts (blog)—2— 16
VooDoo Lab Superfuzz Perfboard Verified 2N2907 · MPSA18 · TL062 Univox Super-Fuzz · 1590B Univox Super-FuzzFuzzEffects Layouts (blog)1590B4— 24
120 Second recorder 3 78L05 · ISD17120 —DelayExperimentalists Anonymous—3— 33
BOSS FZ-2 2SA1335 · 2SC2458 · 2SC3378 · 2SK118 Boss FZ-2 Boss FZ-2FuzzExperimentalists Anonymous—4— 65
Boss TR-2 2SA1048GR · 2SC2458GR · 2SK118Y · 2SK184 Boss TR-2 Boss TR-2TremoloExperimentalists Anonymous—3— 90
Danelectro DJ-10 Grilled Cheese 4013B · 4558 · ? · CD4013 Danelectro DJ-10 Grilled Cheese Danelectro DJ-10 Grilled CheeseDistortionExperimentalists Anonymous—2— 114
Danelectro PBJ DJ-17 ECHO-IC · LM311 · LM78L05AC · RAM Danelectro PBJ DJ-17 Danelectro PBJ DJ-17DelayExperimentalists Anonymous—3— 94
Elektor Distortion TL072 · TL081 —DistortionExperimentalists Anonymous——— 73
Gibson RD77 Artist Guitar Electronics 2N3904 · CD4007AE · CD4007UB · SF51234 Gibson RD77 Artist Guitar Electronics Gibson RD77 Artist Guitar ElectronicsEQ / FilterExperimentalists Anonymous—4— 110
Moog 904A 2N3392 · 2N4058 —OtherExperimentalists Anonymous—2— 91
Moog Modular 2N3392 · 2N4058 —Ring Mod / SynthExperimentalists Anonymous—2— 89
Moog Modular System I II III 12 15 35 55 2N3392 · 2N4058 —Ring Mod / SynthExperimentalists Anonymous—2— 137
Moog Prodigy 2N3392 · 2N3904 · 2N3906 · 3046 —Ring Mod / SynthExperimentalists Anonymous——— 297
Moog Rogue 2N3904 · 2N3906 · 3080A · 353 —Ring Mod / SynthExperimentalists Anonymous——— 254
Moog Rogue (PDF) 2N3904 · 2N3906 · 3080A · 4007 —Ring Mod / SynthExperimentalists Anonymous——— 257
Super Screamer 2N3904 · 4558 · JRC4558D Ibanez Tube Screamer · 1590B Ibanez Tube ScreamerOverdriveGriffin Effects1590B3$9.00 out35
Snarkdoodle CD4049UB · CD4049UBE Way Huge Red Llama · 1590A Way Huge Red LlamaOtherMadbean1590A2— 18
Chief D1 2N3904 · TL072 Boss DS-1 · 125B Boss DS-1DistortionPCB Guitar Mania125B2€9.90 out55
Lo-filter 7 2N5088 · 4558 · LM13600 · NJM13600 Ibanez LF7 Lo-Fi Filter · 125B Ibanez LF7 Lo-Fi FilterEQ / FilterPCB Guitar Mania125B4€11.90 out75
Heliotrope 2N5457 · 741 · LM741 · TL072 Catalinbread Heliotrope Catalinbread HeliotropeOtherPCBWay: Glory to Ukraine—4— 26
Ample Alpaca Overdrive CD4049UB · CD4049UBE Way Huge Red Llama 25th Anniversary Reissue · 125B Way Huge Red Llama 25th Anniversary ReissueOverdrivePedalPCB125B3$8.00 21
Angry Andy Plus 4558 · BC549C · LM833 · RC4558 JHS AT+ · 125B JHS AT+DistortionPedalPCB125B6$12.00 61
Mojito Deluxe Overdrive (Boneyard Edition) CA3130 · CA3130EZ · MPF4393 125B—FuzzPedalPCB125B5$12.00 55
Poison Apple Auto-Wah 2N5457 · BC550 · L78L05 · LM13700 Mad Professor Snow White AutoWah · 125B Mad Professor Snow White AutoWahEQ / FilterPedalPCB125B4$12.00 58
B K Butler Tube Driver (early garage-made version) 4558 BK Butler Tube Driver BK Butler Tube DriverOverdriveRevolution Deux—4— 50
B K Butler Tube Driver (early garage-made version) 4558 BK Butler Tube Driver BK Butler Tube DriverOverdriveRevolution Deux—4— 49
Boss FZ-2 Hyper Fuzz 2SA1335 · 2SC2458 · 2SC3378 · 2SK118 Boss FZ-2 Hyper Fuzz Boss FZ-2 Hyper FuzzFuzzRevolution Deux—4— 133
Dean Markley Overlord Tube Overdrive 2N4393 · 2SK30A · 4558 Dean Markley Overlord Tube Overdrive Dean Markley Overlord Tube OverdriveOverdriveRevolution Deux—5— 61
Himmelstrutz Fetto Vero JFET Himmelstrutz Fetto Himmelstrutz FettoOverdriveRevolution Deux—5— 43
Mad Professor Stone Grey Distortion Vero 2N3819 · CD4069UB · CD4069UBE · TL051 Mad Professor Stone Grey Distortion Mad Professor Stone Grey DistortionDistortionRevolution Deux—3— 31
OKKO Dominator 7660S · 78L15 · BF245A · ICL7660S OKKO Dominator OKKO DominatorDistortionRevolution Deux—5— 85
Pigtronix Philosopher's Tone (Germanium Gold) Vero 4558 · 741 · LM4558 · LM741 Pigtronix Philosopher's Tone Pigtronix Philosopher's ToneCompressorRevolution Deux—5— 61
Rockbox Boiling Point Vero 4558 · MPSA18 · RC4558P Rockbox Boiling Point Rockbox Boiling PointOverdriveRevolution Deux—3— 51
ToneCzar Openhaus 2N1306 · 2N5457 · LND150N3-G · OPA2604 Toneczar Openhaus Toneczar OpenhausDistortionRevolution Deux—5— 111
Tube Works 303 Smooth J112 · TL072 Tube Works 303 Smooth Tube Works 303 SmoothOverdriveRevolution Deux—5— 63
Wampler Triple Wreck Vero TL072 · TL074 Wampler Triple Wreck Wampler Triple WreckDistortionRevolution Deux—5— 68
Pumpernickel 2N2907 · 78L05 · LM339 · LM4558/RC4558 125B—CompressorSchalltechnik_04125B5— out56
Kaiser 4580 · NJM4580 Analogman King of Tone Analogman King of ToneOverdriveSheepylove—5€10.00 39
Petite Mouton BC849C Celestial Engineering Piccola Figa Celestial Engineering Piccola FigaDistortionSheepylove—3€10.00 33
Private Derby 2N5087 · 2SK209-GR · LM833 Boss OD-3 Overdrive Boss OD-3 OverdriveOverdriveSheepylove—4€10.00 74
BBE Boosta Grande Vero18×10 Verified TL071 BBE Boosta Grande BBE Boosta GrandeBoostTagboard Effects—1— 15
BJFE Baby Blue OD Vero24×11 Verified BF244 BJFE Baby Blue OD BJFE Baby Blue ODDistortionTagboard Effects—3— 27
Danelectro Fab Tone Vero19×21 Verified 2N5088 · 4558 · JRC4558 Danelectro Fab Tone Danelectro Fab ToneDistortionTagboard Effects—4— 34
Electro-Harmonix Signal Pad Vero6×6 Unverified Electro-Harmonix Signal Pad Electro-Harmonix Signal PadUtilityTagboard Effects—1— 5
Mad Professor Stone Grey Distortion Vero16×17 Verified 2N3819 · CD4069UB · CD4069UBE · TL051 Mad Professor Stone Grey Distortion Mad Professor Stone Grey DistortionDistortionTagboard Effects—3— 24
Maestro MFZ-1 Vero Verified TL022 Maestro MFZ-1 FuzzTone Maestro MFZ-1 FuzzToneFuzzTagboard Effects—2— 15
Schumann Lion Vero17×19 Verified 4049UB · 7812 · 7912 · CD4049UB Schumann Lion Schumann LionBoostTagboard Effects—3— 27
Voodoo Lab Superfuzz Vero21×14 Verified 2N2907 · MPSA18 · TL062 Univox Super-Fuzz Univox Super-FuzzFuzzTagboard Effects—4— 25
Real McTube Real McTube Real McTubePreamp / Amp-in-a-boxTonepad——$11.00 20