Parts · ICs
PT2399
Echo Processor DIP-16 / SOP-16.234 circuits use this part. Listed as: IC; CMOS echo/delay IC; Semiconductors; DIP-16 W7.62mm Socket; Semiconductors and Chips.
Datasheet · from electricdruid.net
| Faceplate | Circuit | Based on | Category | Vendor | Box | Knobs | Price | BOM |
|---|---|---|---|---|---|---|---|---|
| Vector Ambient Delay 78L05 · PT2399 · TL072 Mad Professor Deep Blue Delay · 125B | Mad Professor Deep Blue Delay | Delay | Aion FX | 125B | 3 | $12.50 | 64 | |
| Vector (Legacy) PT2399 · TL072 Mad Professor Deep Blue Delay · 1590B | Mad Professor Deep Blue Delay | Delay | Aion FX | 1590B | 4 | — | 52 | |
| Pelota 2: PT2399 delay LM358 · PT2399 · TL072 | — | Delay | Bent Fishbowl | — | 5 | — | 58 | |
| Solaris Delay 2N3904 · 7805 · IRF740 · L7805 1590BB | — | Delay | C2C Electronics | 1590BB | 4 | $20.00 | 65 | |
| Abductor Delay Ii 2N3904 · 2N5457 · PT2399 | — | Delay | Dead Astronaut FX | — | 6 | £15.00 | 127 | |
| Dreamtime Delay 2N3904 · 78L05 · PT2399 · TL072 | Dead Astronaut Dreamtime Delay | Delay | Dead Astronaut FX | — | 5 | £15.00 | 95 | |
| Amnesia 1458 · 2N7000 · BC560B · PT2399 Smallsound/Bigsound No Memory · 1590BBS | Smallsound/Bigsound No Memory | Vibrato / Chorus | Dead End FX | 1590BBS | 6 | $15.00 out | 86 | |
| Reflektor 2N3819 · LM311 · M5M4246AP-10 · PT2399 SiB! Electronics Echodrive - Red · 1590D | SiB! Electronics Echodrive - Red | Delay | Dead End FX | 1590D | 6 | $90.00 | 82 | |
| Little Angel 2N3904 · 78L05 · NE5532 · PT2399 Little Angel Chorus - Birthday Edition · 1590A | Little Angel Chorus - Birthday Edition | Vibrato / Chorus | delyk PCBs | 1590A | 1 | — out | 48 | |
| 1776 Effects Multiplex Jr. Vero23×23 Unverified 78L05 · LDR · PT2399 · TL072 1776 Effects Multiplex Jr | 1776 Effects Multiplex Jr | Delay | Dirtbox Layouts | — | 5 | — | 40 | |
| 1776 Effects RE-20 stripped down Vero25×25 Verified 78L05 · PT2399 · TL072 1776 Effects RE-20 stripped down | 1776 Effects RE-20 stripped down | Delay | Dirtbox Layouts | — | 4 | — | 33 | |
| Aleph Null Special Sauce Vero20×18 Verified 2N3904 · 2N5089 · 7805 · BS170 Aleph Null Special Sauce | Aleph Null Special Sauce | Vibrato / Chorus | Dirtbox Layouts | — | 4 | — | 29 | |
| Aleph Null Tape Delay Mk.1 Vero19×19 Unverified 7805 · PT2399 · TL072 Aleph Null Tape Delay Mk.1 | Aleph Null Tape Delay Mk.1 | Delay | Dirtbox Layouts | — | 5 | — | 29 | |
| Aleph Null Troglodyte Reverb Vero22×21 Unverified 2N5089 · 4558 · 78L05 · NJM4558 Aleph Null Troglodyte Reverb | Aleph Null Troglodyte Reverb | Delay | Dirtbox Layouts | — | 8 | — | 35 | |
| Bluff Chill Devices Ectoverb V1 Vero19×21 Verified 2N5457 · 78L05 · PT2399 Bluff Chill Devices Ectoverb V1 | Bluff Chill Devices Ectoverb V1 | Reverb | Dirtbox Layouts | — | 3 | — | 26 | |
| Bluff Chill Devices Hyper Light V1 Vero20×14 Verified 78L05 · LM567 · PT2399 Bluff Chill Devices Hyper Light V1 | Bluff Chill Devices Hyper Light V1 | Delay | Dirtbox Layouts | — | 4 | — | 23 | |
| Bluff Chill Devices Shagpile V1 Vero18×19 Verified 78L05 · PT2399 · TL072 Bluff Chill Devices Shagpile V1 | Bluff Chill Devices Shagpile V1 | Delay | Dirtbox Layouts | — | 2 | — | 26 | |
| Casper Electronics Echo Bender Vero18×20 Unverified 7805 · PT2399 · TL072 Casper Electronics Echo Bender | Casper Electronics Echo Bender | Delay | Dirtbox Layouts | — | 6 | — | 28 | |
| Catalinbread Montavillian Echo Vero20×19 Verified 78L05 · OPA2134 · PT2399 Catalinbread Montavillian Echo | Catalinbread Montavillian Echo | Delay | Dirtbox Layouts | — | 4 | — | 28 | |
| Cherub Chorus Vero19×21 Verified 2N3904 · 78L05 · NE5532 · PT2399 Cherub Chorus | Cherub Chorus | Vibrato / Chorus | Dirtbox Layouts | — | 2 | — | 29 | |
| Dead Air Bow Echo Vero17×15 Verified 78L05 · PT2399 Dead Air Bow Echo | Dead Air Bow Echo | Delay | Dirtbox Layouts | — | 6 | — | 26 | |
| Dead Astronaut EBE Delay Vero20×22 Verified 78L05 · PT2399 · TL072 Dead Astronaut EBE Delay | Dead Astronaut EBE Delay | Delay | Dirtbox Layouts | — | 3 | — | 29 | |
| Dead Astronaut Fx Dreamtime Delay Vero31×25 Verified 2N3904 · ? · PT2399 · TL072 Dead Astronaut Dreamtime Delay | Dead Astronaut Dreamtime Delay | Delay | Dirtbox Layouts | — | 5 | — | 38 | |
| Death by Audio Black Card Fuzz Delay Vero21×20 Verified 78L05 · PT2399 · TL072 Death By Audio Black Card Fuzz Delay | Death By Audio Black Card Fuzz Delay | Delay | Dirtbox Layouts | — | 3 | — | 30 | |
| Death by Audio Echo Dream 2 w. charge pump Vero28×22 Verified 7660S · 7805 · ICL7660S · MC33172P Death By Audio Echo Dream 2 | Death By Audio Echo Dream 2 | Delay | Dirtbox Layouts | — | 7 | — | 47 | |
| Dimension P Chorus Vero26×22 Verified 2N3904 · 78L05 · PT2399 · TL072 Dimension P Chorus | Dimension P Chorus | Vibrato / Chorus | Dirtbox Layouts | — | 2 | — | 29 | |
| Don't Tell Ray Delay Vero27×24 Unverified 78L05 · PT2399 · TL072 · TL074 Don't Tell Ray Delay | Don't Tell Ray Delay | Delay | Dirtbox Layouts | — | 6 | — | 45 | |
| EarthQuaker Devices Disaster Transport Vero27×23 Verified 4558 · 7805 · JRC4558 · PT2399 EarthQuaker Devices Disaster Transport | EarthQuaker Devices Disaster Transport | Delay | Dirtbox Layouts | — | 6 | — | 37 | |
| Earthquaker Devices Disaster Transport Jr Vero19×23 Verified 7805 · PT2399 · TL072 EarthQuaker Devices Disaster Transport Jr | EarthQuaker Devices Disaster Transport Jr | Delay | Dirtbox Layouts | — | 4 | — | 29 | |
| Earthquaker Devices Ghost Echo Vero22×19 Verified L78L05 · PT2399 · TL072 EarthQuaker Devices Ghost Echo | EarthQuaker Devices Ghost Echo | Reverb | Dirtbox Layouts | — | 3 | — | 29 | |
| Earthquaker Devices Sea Machine Vero26×25 Verified 7805 · LM324 · PT2399 · TL074 EarthQuaker Devices Sea Machine | EarthQuaker Devices Sea Machine | Vibrato / Chorus | Dirtbox Layouts | — | 6 | — | 30 | |
| Earthquaker Devices Space Spiral Vero27×25 Verified 7805 · LM324 · LM833 · PT2399 EarthQuaker Devices Space Spiral | EarthQuaker Devices Space Spiral | Delay | Dirtbox Layouts | — | 6 | — | 37 | |
| Echoplexus Tape Delay Vero27×30 Verified 2N5088 · 2N5457 · 78L05 · PT2399 Echoplexus Tape Delay | Echoplexus Tape Delay | Delay | Dirtbox Layouts | — | 4 | — | 48 | |
| Glowfly Pedals Retroflect Vero19×19 Unverified 7805 · J201 · LM7805 · PT2399 Glowfly Pedals Retroflect | Glowfly Pedals Retroflect | Vibrato / Chorus | Dirtbox Layouts | — | 4 | — | 33 | |
| Grind Custom Fx De Profundis Delay Vero19×20 Verified 78L05 · PT2399 · TL072 Grind Custom Fx DeProfundis Delay | Grind Custom Fx DeProfundis Delay | Delay | Dirtbox Layouts | — | 4 | — | 24 | |
| Hagerman Amplification Echo - PT2399 Delay Vero18×16 Verified 7805 · PT2399 Hagerman Amplification Echo - PT2399 Delay | Hagerman Amplification Echo - PT2399 Delay | Delay | Dirtbox Layouts | — | 2 | — | 17 | |
| Keeley Magnetic Echo Vero25×21 Verified 7805 · LM358 · LM358N · OPA2134 Keeley Magnetic Echo | Keeley Magnetic Echo | Delay | Dirtbox Layouts | — | 5 | — | 33 | |
| Lectric Fx Momento Delay / PT2399 EHX Memory Man Vero31×32 Verified 4558 · 78L05 · 78L15 · JRC4558 Lectric Fx Momento Delay / PT2399 EHX Memory Man | Lectric Fx Momento Delay / PT2399 EHX Memory Man | Delay | Dirtbox Layouts | — | 3 | — | 51 | |
| Mad Professor Deep Blue Delay Vero20×18 Verified 7805 · OP275 · PT2399 Mad Professor Deep Blue Delay | Mad Professor Deep Blue Delay | Delay | Dirtbox Layouts | — | 3 | — | 33 | |
| Madbean Ballast Point Jr. /Little Angel Chorus Vero26×20 Unverified 2N3904 · 78L05 · PT2399 · TL022 Madbean Ballast Point Jr. /Little Angel Chorus | Madbean Ballast Point Jr. /Little Angel Chorus | Vibrato / Chorus | Dirtbox Layouts | — | 4 | — | 36 | |
| Madbean Degenerator Vero24×25 Unverified 78L05 · J201 · LM386 · NSL32R3 Madbean Degenerator | Madbean Degenerator | Delay | Dirtbox Layouts | — | 5 | — | 37 | |
| Madbean Dirtbaby Vero33×24 Verified 4558 · 78L05 · PT2399 · TL062 Madbean Dirtbaby | Madbean Dirtbaby | Delay | Dirtbox Layouts | — | 6 | — | 49 | |
| Madbean Florist Vero28×25 Unverified 2N3904 · 2N5457 · 78L05 · PT2399 Madbean Florist | Madbean Florist | Vibrato / Chorus | Dirtbox Layouts | — | 6 | — | 37 | |
| Madbean Glam Chorus Vero20×20 Verified 2N5457 · 7805 · PT2399 · TL062 Madbean Glam Chorus | Madbean Glam Chorus | Vibrato / Chorus | Dirtbox Layouts | — | 2 | — | 27 | |
| Madbean Splunker Vero21×22 Verified 78L05 · J201 · NPN SILICON · PT2399 Madbean Splunker | Madbean Splunker | Delay | Dirtbox Layouts | — | 7 | — | 41 | |
| Mid-Fi Electronics Clari(not) Vero14×19 Verified ? · LM386 · PT2399 · ~1M Mid-Fi Electronics Clari(not) | Mid-Fi Electronics Clari(not) | Delay | Dirtbox Layouts | — | 5 | — | 21 | |
| Mid-Fi Electronics Deluxe Pitch Pirate Vero21×22 Verified 1M · 4558 · 78L05 · JRC4558D Mid-Fi Electronics Deluxe Pitch Pirate | Mid-Fi Electronics Deluxe Pitch Pirate | Delay | Dirtbox Layouts | — | 6 | — | 27 | |
| Mid-Fi Electronics Pitch Pirate Vero20×19 Verified 1M · 78L05 · LM386 · PT2399 Mid-Fi Electronics Pitch Pirate | Mid-Fi Electronics Pitch Pirate | Vibrato / Chorus | Dirtbox Layouts | — | 4 | — | 21 | |
| Pladask Elektrisk Ekko Delay Vero19×15 Unverified 78L05 · PT2399 Pladask Elektrisk Ekko Delay | Pladask Elektrisk Ekko Delay | Delay | Dirtbox Layouts | — | 4 | — | 24 | |
| Pladask Elektrisk Workshop Delay V3 Vero19×20 Verified 78L05 · PT2399 · TL072 Pladask Elektrisk Workshop Delay V3 | Pladask Elektrisk Workshop Delay V3 | Delay | Dirtbox Layouts | — | 5 | — | 23 | |
| Rubber Ducky Delay Vero25×26 Unverified 78L05 · ? · PT2399 · TC1044 Rubber Ducky Delay | Rubber Ducky Delay | Delay | Dirtbox Layouts | — | 5 | — | 33 | |
| Sentinel Vero18×20 Verified 7805 · LM358 · LM358L · PT2399 Sentinel | Sentinel | Delay | Dirtbox Layouts | — | 4 | — | 24 | |
| Seppuku Fx Memory Loss - alike Vero17×18 Unverified 78L05 · LM386 · PT2399 Seppuku Memory Loss - alike | Seppuku Memory Loss - alike | Delay | Dirtbox Layouts | — | 4 | — | 21 | |
| Seppuku Fx Mind Warp Vero18×22 Verified 2N5088 · 78L05 · LDR · PT2399 Seppuku Mind Warp | Seppuku Mind Warp | Vibrato / Chorus | Dirtbox Layouts | — | 3 | — | 30 | |
| Seppuku Fx/Jordan Fontaine Memory Lapse Vero18×18 Verified L78L05 · LM386 · PT2399 Seppuku Fx/Jordan Fontaine Memory Lapse | Seppuku Fx/Jordan Fontaine Memory Lapse | Delay | Dirtbox Layouts | — | 5 | — | 28 | |
| SiB! Electronics Mr Echo Delay Vero22×24 Verified 2N3819 · 78L05 · PT2399 SiB! Electronics Mr Echo Delay | SiB! Electronics Mr Echo Delay | Delay | Dirtbox Layouts | — | 4 | — | 36 | |
| Smallsound / Bigsound No Memory Delay Vero28×28 Verified 1458 · 2N7000 · 7805 · BC560B Smallsound/Bigsound No Memory | Smallsound/Bigsound No Memory | Delay | Dirtbox Layouts | — | 10 | — | 54 | |
| Sprinklesounds Mot(not)onous Vero21×19 Unverified GL5549 · L78L05 · LM386 · PT2399 Sprinklesounds Mot(not)onous | Sprinklesounds Mot(not)onous | Vibrato / Chorus | Dirtbox Layouts | — | 7 | — | 27 | |
| VFE Pedals Blueprint Delay Vero26×27 Unverified 78L05 · LM358 · PT2399 · TC1044 VFE Blueprint Delay | VFE Blueprint Delay | Delay | Dirtbox Layouts | — | 6 | — | 43 | |
| Wampler Faux Analog Echo Vero20×22 Verified 7805 · PT2399 · TL072 Wampler Faux Analog Echo | Wampler Faux Analog Echo | Delay | Dirtbox Layouts | — | 4 | — | 34 | |
| The TweakTone Delay 78L05 · PT2399 · TL072 Mad Professor Deep Blue Delay · 125B | Mad Professor Deep Blue Delay | Delay | Eff Dub Audio | 125B | 3 | — | 50 | |
| Multiplex Echo Machine 2N3904 · PT2399 · TL072 | — | Delay | 1776 Effects | — | 5 | $13.00 | 77 | |
| Multiplex Jr. Delay PT2399 · TL072 Maestro Echoplex EP-3 Preamp · 1590B | Maestro Echoplex EP-3 Preamp | Delay | 1776 Effects | 1590B | 4 | $10.00 | 62 | |
| Evil Owl Echo OPA2134 · PT2399 Catalibread Montavillian · 125B | Catalibread Montavillian | Delay | Effects Layouts | 125B | 4 | $8.00 out | 45 | |
| Gatekeeper 4558 · JRC4558 · PT2399 · TL072 EarthQuaker Devices Disaster Transport · 125B | EarthQuaker Devices Disaster Transport | Delay | Effects Layouts | 125B | 6 | $10.00 out | 75 | |
| Tape Delay PT2399 · TL072 125B | — | Delay | Effects Layouts | 125B | 5 | $10.00 out | 43 | |
| Transmogrifying Repeater 2N5457 · PT2399 · TL062 · TL072 125B | — | Delay | Effects Layouts | 125B | 6 | $10.00 | 71 | |
| Aleph Null Special Sauce Perfboard Verified 2N3904 · 2N5089 · ? · BS170 Aleph Null Special Sauce | Aleph Null Special Sauce | Vibrato / Chorus | Effects Layouts (blog) | — | 4 | — | 27 | |
| Casper Electronics EchoBender Perfboard Verified 78L05 · PT2399 · TL072 Casper Electronics Echo Bender · 1590BB | Casper Electronics Echo Bender | Delay | Effects Layouts (blog) | 1590BB | 6 | — | 31 | |
| Crap-Fi Delay Perfboard Verified 7805 · PT2399 Allesz's Crap-Fi Delay | Allesz's Crap-Fi Delay | Delay | Effects Layouts (blog) | — | 3 | — | 15 | |
| CultureJam Triton Delay Perfboard Verified 7805 · PT2399 · TL072 CultureJam Triton Delay | CultureJam Triton Delay | Delay | Effects Layouts (blog) | — | 6 | — | 32 | |
| Death by Audio Echo Dream 2 Perfboard Verified 7805 · MC33172P · PT2399 · XR2206 Death By Audio Echo Dream 2 · 1590BB | Death By Audio Echo Dream 2 | Delay | Effects Layouts (blog) | 1590BB | 7 | — | 42 | |
| Dimension P Chorus Perfboard Verified 2N3904 · 7805 · PT2399 · TL072 Dimension P Chorus · 125B | Dimension P Chorus | Vibrato / Chorus | Effects Layouts (blog) | 125B | 2 | — | 25 | |
| Dirty Punk Repeater Delay Perfboard Verified 78L05 · BC549B · PT2399 Dirty Punk Repeater Delay · 1590A | Dirty Punk Repeater Delay | Delay | Effects Layouts (blog) | 1590A | 2 | — | 16 | |
| EarthQuaker Devices Ghost Echo Perfboard Verified 7805 · LM7805 · PT2399 · TL074 EarthQuaker Devices Ghost Echo · 1590B | EarthQuaker Devices Ghost Echo | Reverb | Effects Layouts (blog) | 1590B | 3 | — | 27 | |
| Earthquaker Devices Disaster Transport Perfboard Verified 4558 · 7805 · PT2399 · TL072 EarthQuaker Devices Disaster Transport · 1590BB | EarthQuaker Devices Disaster Transport | Delay | Effects Layouts (blog) | 1590BB | 6 | — | 37 | |
| Earthquaker Devices Disaster Transport Jr. Perfboard Verified 78L05 · PT2399 · TL072 EarthQuaker Devices Disaster Transport Jr · 125B | EarthQuaker Devices Disaster Transport Jr | Delay | Effects Layouts (blog) | 125B | 4 | — | 28 | |
| Ersatz Verben Perfboard Verified 7805 · PT2399 Ersatz Verben | Ersatz Verben | Delay | Effects Layouts (blog) | — | 3 | — | 16 | |
| Grab & GoGo Delay/Overdrive Perfboard Unverified 7805 · MPSA13 · PT2399 Grab & GoGo Delay/Overdrive | Grab & GoGo Delay/Overdrive | Delay | Effects Layouts (blog) | — | 4 | — | 26 | |
| Grind Customs FX De Profundis Delay Perfboard Unverified 78L05 · PT2399 · TL072 Grind Custom Fx DeProfundis Delay · 1590B | Grind Custom Fx DeProfundis Delay | Delay | Effects Layouts (blog) | 1590B | 4 | — | 24 | |
| Jon Patton's Hamlet Delay Perfboard Verified 2N3904 · 2N5457 · 7805 · PT2399 Jon Patton Hamlet Delay | Jon Patton Hamlet Delay | Delay | Effects Layouts (blog) | — | 5 | — | 32 | |
| Keeley Mag Echo Perfboard Verified 7805 · LM358 · LM358N · OPA2134 Keeley Mag Echo · 125B | Keeley Mag Echo | Delay | Effects Layouts (blog) | 125B | 5 | — | 34 | |
| King Dubby Delay Perfboard Verified 2N5087 · 7805 · PT2399 · TL072 King Dubby Delay | King Dubby Delay | Delay | Effects Layouts (blog) | — | 3 | — | 41 | |
| Little Angel Chorus Perfboard Verified 78L05 · NE5532 · PT2399 Frequency Central Little Angel | Frequency Central Little Angel | Vibrato / Chorus | Effects Layouts (blog) | — | 2 | — | 22 | |
| Little Angel V4 Perfboard Verified 2N3904 · 7805 · NE5532 · PT2399 Little Angel V4 · 125B | Little Angel V4 | Vibrato / Chorus | Effects Layouts (blog) | 125B | 2 | — | 29 | |
| Mad Professor Deep Blue Delay Perfboard Verified 7805 · PT2399 · TL072 · TL072P Mad Professor Deep Blue Delay | Mad Professor Deep Blue Delay | Delay | Effects Layouts (blog) | — | 3 | — | 31 | |
| Mid-Fi Deluxe Pitch Pirate Perfboard Verified 4558 · 7805 · JRC4558D · LM386 Mid-Fi Electronics Deluxe Pitch Pirate | Mid-Fi Electronics Deluxe Pitch Pirate | Vibrato / Chorus | Effects Layouts (blog) | — | 6 | — | 25 | |
| Mid-Fi Electronics Clari(not) Perfboard Verified 7805 · LDR · LM386 · PT2399 Mid-Fi Electronics Clari(not) · 1590B | Mid-Fi Electronics Clari(not) | Delay | Effects Layouts (blog) | 1590B | 5 | — | 22 | |
| Mid-Fi Electronics Pitch Pirate Perfboard Verified 78L05 · ? · LM386 · PT2399 Mid-Fi Electronics Pitch Pirate · 125B | Mid-Fi Electronics Pitch Pirate | Vibrato / Chorus | Effects Layouts (blog) | 125B | 4 | — | 22 | |
| Pladask Delay V3 Perfboard Verified 78L05 · PT2399 · TL072 Pladask Elektrisk Workshop Delay V3 · 125B | Pladask Elektrisk Workshop Delay V3 | Delay | Effects Layouts (blog) | 125B | 5 | — | 24 | |
| Rebote Delay - 1590A Perfboard Verified 2N5457 · 78L05 · PT2399 Rebote Delay - 1590A · 1590A | Rebote Delay - 1590A | Delay | Effects Layouts (blog) | 1590A | 2 | — | 27 | |
| Sentinel Perfboard Verified 7805 · LM358 · LM358N · PT2399 Sentinel · 1590B | Sentinel | Delay | Effects Layouts (blog) | 1590B | 4 | — | 24 | |
| Sewer Pipes Ring-Verb Perfboard Verified 7805 · PT2399 Sewer Pipes Ring-Verb | Sewer Pipes Ring-Verb | Reverb | Effects Layouts (blog) | — | 2 | — | 18 | |
| Valve Wizard Equinox II Perfboard Verified 7805 · PT2399 · TL072 Valve Wizard Equinox II · 1590B | Valve Wizard Equinox II | Reverb | Effects Layouts (blog) | 1590B | 1 | — | 24 | |
| Valve Wizard Flanger Perfboard Verified 78L05 · BC337 · J112 · PT2399 Valve Wizard Flanger · 1590BB | Valve Wizard Flanger | Flanger | Effects Layouts (blog) | 1590BB | 3 | — | 34 | |
| Valve Wizard Jenny Greenteeth Perfboard Verified 78L05 · BC337 · PT2399 · TL072 Valve Wizard Jenny Greenteeth · 125B | Valve Wizard Jenny Greenteeth | Vibrato / Chorus | Effects Layouts (blog) | 125B | 2 | — | 28 | |
| Valve Wizard Small Time Perfboard Verified 78L05 · J112 · PT2399 · TL072 Valve Wizard Small Time | Valve Wizard Small Time | Delay | Effects Layouts (blog) | — | 3 | — | 25 | |
| Valve WizardEntropy Chorus Perfboard Unverified 78L05 · NPN SILICON · PT2399 Valve WizardEntropy Chorus | Valve WizardEntropy Chorus | Vibrato / Chorus | Effects Layouts (blog) | — | 2 | — | 21 | |
| Wampler Faux Analog Echo Perfboard Verified 7805 · PT2399 · TL072 Wampler Faux Analog Echo · 1590B | Wampler Faux Analog Echo | Delay | Effects Layouts (blog) | 1590B | 4 | — | 32 | |
| Rebote delay 2N5457 · 5V REGULATOR · PT2399 | — | Delay | Experimentalists Anonymous | — | 2 | — | 26 |