Akashic Guitar effects circuit lookup

Parts · ICs

TL082

Dual JFET-Input Op-Amp DIP-8 / SOIC-8.66 circuits use this part. Listed as: Dual op-amp, DIP8; IC; Op Amp; Operational amplifier, DIP8; Semiconductors.

Datasheet · from ti.com

Substitutes same socket

Parts that fit the same socket: the same function, pin count and pinout. The figures are read off each part's datasheet (this one's from page 14), 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

PartInputSupplyGBWSlewNoiseIqBoards
TL082JFET4.5–40 V5.25 MHz20 V/µs37 nV1.4 mA72

JFET input; inputs must stay 4 V above the negative rail, and the input range reaches the positive rail.

Fits the same socket

PartInputSupplyGBWSlewNoiseIqBoardsDiffers
TL072JFET4.5–40 V5.25 MHz20 V/µs37 nV1.4 mA1338JFET input; inputs must stay 4 V above the negative rail, and the input range reaches the positive rail.
LF412JFET7–36 V4.5 MHz21 V/µs18 nV0.56 mA4FET-input dual with standard pinout per the drawing (the 2026 pin table misprints pins 4 to 8).
LF353JFET7–36 V3 MHz13 V/µs18 nV1.8 mA73JFET dual; common-mode range must stay 4 V inside each rail.
OPA2134JFET5–36 V8 MHz20 V/µs8 nV4 mA108draws 4 mA per amplifier. FET-input audio op-amp without phase inversion; draws about 4 mA per amplifier, so it is hungry on a 9 V battery.
TLC272CMOS3–16 V4.5 MHz21 V/µs10.8 nV0.56 mA7CMOS input; 16 V max, not for 18 V; input range reaches the negative rail. CMOS dual limited to 16 V total; the input range includes the negative rail.
TLE20724.5–38 V10.6 MHz32 V/µs17 nV2.4 mA1Fast, low-bias dual drawing about 2.4 mA per amplifier.
CA3240EZmosfet4–36 V4.5 MHz9 V/µs40 nV4 mA10MOSFET input; input range reaches the negative rail; draws 4 mA per amplifier. Dual CA3140: MOSFET inputs that reach 0.5 V below the negative rail, but about 4 mA per amplifier.
CA3260mosfet, RR out4–16 V4 MHz10 V/µs4.5 mA8MOSFET input; 16 V max, not for 18 V; input range reaches the negative rail; rail-to-rail output; draws 4.5 mA per amplifier. CMOS output swings to both rails, but the 16 V supply limit rules out 18 V pedals.
M52184–32 V7 MHz3 V/µs1.5 mA21much slower. Low-noise audio dual the maker calls close to the 4558 and 4559, with ±50 mA load current.
UPC4570bipolar8–32 V15 MHz7 V/µs2.5 mA5bipolar input. Low-noise, wideband audio dual; needs at least ±4 V (8 V) supply.
FaceplateCircuitBased onCategoryVendorBoxKnobsPriceBOM
Titan Dynamic Drive 2N7000 · TL082 Fulltone OCD · 125B Fulltone OCDDistortionAion FX125B3$12.50 63
Titan (Legacy) 2N7000 · TC1044 · TL082 Voodoo Lab Overdrive · 1590B Voodoo Lab OverdriveOverdriveAion FX1590B3— 39
OCDE 2N7000 · TL082 Fulltone OCD · 1590B Fulltone OCDOverdriveCoda Effects1590B3€9.00 34
Infatuated Overdrive 2N7000 · TL082 1590B—Overdrivedelyk PCBs1590B1— out32
Capitalist Death Cult Fx Mexicali Räkmacka Vero26×23 Verified LM386 · LM386-4 · LTC1144 · MC78L18 Capitalist Death Cult Mexicali Räkmacka Capitalist Death Cult Mexicali RäkmackaFuzzDirtbox Layouts—5— 35
DOD FX10 Bi-Fet Pre Amp Vero18×12 Verified TL082 DOD FX10 BiFET Preamp DOD FX10 BiFET PreampBoostDirtbox Layouts—2— 22
Dunwich Amplification Olde Dirty Bass - Big box version Vero21×19 Verified BS170 · TL082 · TLC1144 Dunwich Amplification Olde Dirty Bass · 125B Dunwich Amplification Olde Dirty BassDistortionDirtbox Layouts125B5— 36
Fulltone OCD V3 Vero17×12 Unverified 2N7000 · TL082 Fulltone OCD V3 Fulltone OCD V3DistortionDirtbox Layouts—3— 27
Fulltone Secret Freq Vero19×14 Verified 2N3904 · TL082 Fulltone Secret Freq Fulltone Secret FreqDistortionDirtbox Layouts—4— 27
Greer Black Mountain Vero17×12 Verified TL082 Greer Amps Black Mountain Greer Amps Black MountainDistortionDirtbox Layouts—3— 23
Poison Noises The Crook Vero22×16 Verified 2N7000 · TL082 Poison Noises The Crook Poison Noises The CrookDistortionDirtbox Layouts—4— 32
Electro-Harmonix OD Glove Perfboard Verified 2N7000 · 7660S · TL082 Electro-Harmonix OD Glove Electro-Harmonix OD GloveOverdriveEffects Layouts (blog)—3— 31
Fulltone OCD Perfboard Verified 2N7000 · TL082 Fulltone OCD Fulltone OCDOverdriveEffects Layouts (blog)—3— 27
Fulltone OCD - Version 1 Perfboard Verified 2N7000 · TL082 Fulltone OCD - Version 1 Fulltone OCD - Version 1OverdriveEffects Layouts (blog)—3— 23
Fulltone OCD V2 Perfboard Verified 2N5457 · 2N7000 · 2SC1815 · TL082 Fulltone OCD V2 · 1590B Fulltone OCD V2OverdriveEffects Layouts (blog)1590B3— 35
Greer Amps Black Mountian Perfboard Verified TL082 Greer Amps Black Mountain · 1590B Greer Amps Black MountainDistortionEffects Layouts (blog)1590B3— 23
1V per Octave to V per Hertz MAT-02 · OP-7 · TL082 —Octave / PitchExperimentalists Anonymous——— 21
Buchla 291 Bandpass VCF 2N3566 · NE5534 · TL082 · TL084 —OtherExperimentalists Anonymous——— 76
Electro Harmonix 16 second delay Analog part 2N4859A · 2N5087 · 2N5088 · 4558 Electro-Harmonix 16 second delay Analog part Electro-Harmonix 16 second delay Analog partDelayExperimentalists Anonymous——— 67
Korg MS20 2SA564(S) · 2SC1583G · 2SC1685S · 2SC644R Korg MS20 Korg MS20Ring Mod / SynthExperimentalists Anonymous——— 70
Oberheim Matrix 6 2N5172 · 2SA1005 · 2SC1675 · 2SC2785 —Ring Mod / SynthExperimentalists Anonymous——— 251
Oberheim OB8 1458 · 2N3905 · 3080 · 40109 —Ring Mod / SynthExperimentalists Anonymous——— 688
Oberheim SBX 2N3905 · 2N4302 · 3080 · 3086 —Ring Mod / SynthExperimentalists Anonymous——— 88
Oberheim XPander 2764 · 4053 · 6264 · 68B09 —Ring Mod / SynthExperimentalists Anonymous——— 103
Polyfusion Divider 4024 · 4136 · CD4024 · TL082 —Ring Mod / SynthExperimentalists Anonymous——— 13
Polyfusion Divider 4024 · 4136 · CD4024 · TL082 —Vibrato / ChorusExperimentalists Anonymous——— 13
Polyfusion Octave Divider 4024 · 4136 · CD4024 · TL082 —Octave / PitchExperimentalists Anonymous——— 14
Roland 150 Full Signal Source 2SC828 · 4558 · ? · BA662B Roland 150 Full Signal Source Roland 150 Full Signal SourceRing Mod / SynthExperimentalists Anonymous—6— 195
Roland Juno 106 2764 · 2SC945 · 4050 · 4051 Roland Juno 106 Roland Juno 106Ring Mod / SynthExperimentalists Anonymous——— 371
SCI Prophet 600 082 · 2764 · 2N4250 · 311 —Ring Mod / SynthExperimentalists Anonymous——— 312
Saw to Triangle Converter TL082 —Ring Mod / SynthExperimentalists Anonymous——— 12
Saw to Triangle Converter 2 TL082 —Ring Mod / SynthExperimentalists Anonymous——— 6
Simple Two Pole State Variable Filter CA3140 · TL082 —EQ / FilterExperimentalists Anonymous——— 20
TDA1022 delay 4011 · BC182 · CD4011 · TDA1022 —DelayExperimentalists Anonymous—2— 32
Tony Clark VCLFO 2N3906 · CA3080 · NTE466 · TL082 —Ring Mod / SynthExperimentalists Anonymous——— 23
Two Pole SVF CA3140 · TL082 —OtherExperimentalists Anonymous——— 20
Versatile Multi-Band EQ TL082 —EQ / FilterExperimentalists Anonymous——— 36
AcouPre TL082 Pure Acoustic Preamp · 1590B Pure Acoustic PreampPreamp / Amp-in-a-boxFuzz Dog1590B5£30.00 33
Disorder Drive 2N7000 · 7660S · TL082 O.C.D · 1590B O.C.DOverdriveFuzz Dog1590B3£30.00 39
FX10 Boost TL082 DOD FX10 BiFET Preamp · 1590B DOD FX10 BiFET PreampBoostFuzz Dog1590B2£26.40 30
Oh Deebee! 7660SEPA/LT1054 · BS170 · TL072/TL082 Dunwich Amplification Olde Dirty Bass · 1590BB Dunwich Amplification Olde Dirty BassOverdriveFuzz Dog1590BB5£52.80 48
OCD 2N7000 · TL082 Fulltone OCD Fulltone OCDOverdriveGuitar-Electronics.eu—3€6.25 33
OCD + EP Booster 2N5457 · 2N7000 · 2SC1815 · TL082 Fulltone OCD / Xotic EP Booster · 125B Fulltone OCD / Xotic EP BoosterOverdriveMAS Effects125B4$9.00 out91
27 v clean boost 7660S OR MAXX1044 · TL082 OR TL072 —BoostMoody Sounds—1kr695.00 8
Analog Delay 2N3904 · 2N5088 OR 2N5089 · MN3102, V3102D, OR BL3102 · MN3205 OR V3205D —DelayMoody Sounds—1kr1295.00 out30
Ping Pong Echo 78L05 · PT2399 · TL082, TL072, 4558 —DelayMoody Sounds—4kr895.00 out25
Mental Health Drive BS170 · TL082 Fulltone OCD Fulltone OCDOverdriveMoonn Electronics—3€5.50 37
OCD 2N7000 · TL082 · TL082P Fulltone OCD · 125B Fulltone OCDOverdriveOP Electronics125B3€2.00 out36
Monk 2N7000 · TL082 OCD Overdrive – anyOCD Overdrive – anyOverdriveOn The Road Effects—3$10.00 35
Odd Caveman 2N7000 · TL082 Oddfellow Effects Caveman Drive · 125B Oddfellow Effects Caveman DriveOverdrivePCB Guitar Mania125B4€9.90 out37
T.O.C. (OCD) 2N5088 · 2N5457 · 2N7000 · TL082 Fulltone OCD · 125B Fulltone OCDDistortionPCB Guitar Mania125B3€8.90 out48
T.O.C. (OCD) SMD 2N7000 · TL082 Fulltone OCD · 125B Fulltone OCDDistortionPCB Guitar Mania125B3€18.90 out19
Fulltone OCD 2N7000 · TL082 —OverdrivePCBWay: Glory to Ukraine—3— 28
Secret Freq 2SC1815 · TL082 Fulltone Secret Freq Fulltone Secret FreqOtherPCBWay: Glory to Ukraine—4— 28
Arcana Distortion 2SC1815 · TL082 Fulltone Secret Freq · 125B Fulltone Secret FreqDistortionPedalPCB125B4$10.00 42
Blue Waffle OD 2N7000 · TL082 Freekish Blues Alpha Drive · 125B Freekish Blues Alpha DriveFuzzPedalPCB125B4$8.00 out34
Ginsly’s Acoustic Preamp TL082 K&K Sound Pure Preamp · 125B K&K Sound Pure PreampPreamp / Amp-in-a-boxPedalPCB125B5$8.00 33
Precipice Overdrive TL082 Greer Amps Black Mountain · 125B Greer Amps Black MountainFuzzPedalPCB125B3$8.00 28
Bajaman Real Tube Overdrive 7815 · 7915 · TL082 Bajaman Real Tube Overdrive Bajaman Real Tube OverdriveOverdriveRevolution Deux—3— 43
Fulltone OCD V4 (Stratotrasto) Vero 2N7000 · TL082 Fulltone OCD Fulltone OCDOverdriveRevolution Deux—3— 34
Joyo Ultimate Drive (Harley Benton Ultimate Drive) 2N7000 · TL082 Joyo Ultimate Drive Joyo Ultimate DriveOverdriveRevolution Deux—3— 33
EHX OD Glove Vero18×15 Verified 2N7000 · 7660S · ICL7660S · TL082 Electro-Harmonix OD Glove Electro-Harmonix OD GloveOverdriveTagboard Effects—3— 33
Freekish Blues Alpha Drive Vero21×11 Verified 2N7000 · TL082 Freekish Blues Alpha Drive Freekish Blues Alpha DriveOverdriveTagboard Effects—3— 28
Fulltone OCD - All versions Vero19×11 Verified 2N7000 · TL082 Fulltone OCD Fulltone OCDOverdriveTagboard Effects—3— 23
Oddfellow Effects Caveman Drive Vero20×11 Verified 2N7000 · TL082 Oddfellow Effects Caveman Drive Oddfellow Effects Caveman DriveOverdriveTagboard Effects—3— 24
OCD overdrive 2N7000 · TL082 Fulltone OCD Fulltone OCDOverdriveTayda Electronics (DHEA)—3$8.00 33