Akashic Guitar effects circuit lookup

Parts · ICs

4559

Dual BJT-Input Op-Amp DIP-8 / SOIC-8.29 circuits use this part. Listed as: Operational amplifier, dual, DIP8; Dual op-amp, DIP8; Operational amplifier, DIP8.

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 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

PartInputSupplyGBWSlewNoiseIqBoards
4559bipolar?–36 V4 MHz2 V/µs1.65 mA29

Audio dual with stronger output drive than a 4558 (±10 V into 600 Ω).

Fits the same socket

PartInputSupplyGBWSlewNoiseIqBoardsDiffers
4558bipolar10–30 V4 MHz2.2 V/µs7 nV1.25 mA1164rated from 10 V. Bipolar input with about 80 nA bias current, so it needs a DC bias path on each input.
MC33178bipolar4–36 V5 MHz2 V/µs7.5 nV0.42 mA35Low-noise bipolar dual that draws only about 0.42 mA per amplifier and drives 600 ohm loads.
NJM4565Dbipolar8–36 V10 MHz4 V/µs2.25 mA2Drives 20 V peak-to-peak into 400 Ω; the DIP8 (NJM4565D) is listed as discontinued.
NJM2100bipolar2–7 V12 MHz4 V/µs1.75 mA17 V max, not for 18 V. Low-voltage dual op-amp rated to ±3.5 V (7 V total), so it cannot run straight from 9 V.
M52184–32 V7 MHz3 V/µs1.5 mA21Low-noise audio dual the maker calls close to the 4558 and 4559, with ±50 mA load current.
NE5532bipolar10–30 V12 MHz5 V/µs5 nV3 mA155rated from 10 V. Low noise and strong output drive, but draws about 3 mA per amplifier and has 200 nA bias current.
M52164–32 V10 MHz3 V/µs2.25 mA4High-current dual (±100 mA load) meant for headphone drivers.
4580bipolar4–36 V15 MHz5 V/µs3 mA103Low-noise, high-output-current audio dual from ±2 V; the DIP8 (NJM4580D) is listed as discontinued.
LM833bipolar10–36 V16 MHz7 V/µs4.5 nV2.05 mA144rated from 10 V. Low-noise audio dual; needs at least ±5 V (10 V) and draws about 2 mA per amplifier.
UPC4570bipolar8–32 V15 MHz7 V/µs2.5 mA5Low-noise, wideband audio dual; needs at least ±4 V (8 V) supply.
FaceplateCircuitBased onCategoryVendorBoxKnobsPriceBOM
Empyrean Dual Distortion 4559 · RC4559P · TL072 Darkglass Alpha Omicron · 125B Darkglass Alpha OmicronDistortionAion FX125B4$12.50 96
Empyrean Deluxe Distortion 4559 · RC4559P · TL072 Darkglass Alpha Omega · 1590BBS Darkglass Alpha OmegaDistortionAion FX1590BBS4$16.00 118
Naos Classic Overdrive 2N5088 · 4559 · RC4559P Yamaha OD-10MII Overdrive · 125B Yamaha OD-10MII OverdriveOverdriveAion FX125B3$12.50 44
Tim A. 4559 Paul Cochrane Timmy · 1590A Paul Cochrane TimmyOverdrivedelyk PCBs1590A4— out30
Barber BUSS Vero20×18 Verified 4559 · JRC4559D Barber BUSS Barber BUSSOverdriveDirtbox Layouts—3— 36
KGR Harmony Arare / Lollar Overdrive Vero20×17 Verified 4559 KGR Harmony Arare / Lollar Overdrive KGR Harmony Arare / Lollar OverdriveOverdriveDirtbox Layouts—5— 28
Mojo Hand Fx Rook OD Vero19×13 Verified 4559 · JRC4559D Mojo Hand Fx Rook Mojo Hand Fx RookOverdriveDirtbox Layouts—4— 25
Paul Cochrane Tim Vero19×16 Verified 4559 · JRC4559 Paul Cochrane Tim Paul Cochrane TimOverdriveDirtbox Layouts—6— 29
Paul Cochrane Timmy V1 Vero16×13 Unverified 4559 · JRC4559 Paul Cochrane Timmy Paul Cochrane TimmyOverdriveDirtbox Layouts—4— 20
Paul Cochrane Timmy V2 Vero20×14 Verified 4559 Paul Cochrane Timmy Paul Cochrane TimmyOverdriveDirtbox Layouts—4— 29
Mitt Overdrive 4559 · JRC4559 Paul Cochrane Tim · 125B Paul Cochrane TimOverdriveEffects Layouts125B6$10.00 38
Paul Cochrane's Timmy Perfboard Verified 4559 · JRC4559 Paul Cochrane Timmy Paul Cochrane TimmyOverdriveEffects Layouts (blog)—4— 25
Bad Mofo Bass Overdrive Preamp 4559 · JRC4559 D*A*M Ezekiel 25:17 · 1590BB D*A*M Ezekiel 25:17OverdriveFuzz Dog1590BB3£40.80 33
Candyman Overdrive 4559 Paul Cochrane Timmy · 1590B Paul Cochrane TimmyOverdriveFuzz Dog1590B4£33.60 31
ShortBus 4559 · JRC4559 Paul Cochrane Tim (1st version) · 125B Paul Cochrane Tim (1st version)DistortionMadbean125B6$13.00 40
SlimTim 4559 · JRC4559D Paul Cochrane Timmy · 1590B Paul Cochrane TimmyOverdriveOn The Road Effects1590B2$10.00 29
Boosted Jimmy 2N5088 · 4559 · JRC4559 Paul Cochrane Timmy · 125B Paul Cochrane TimmyOverdrivePCB Guitar Mania125B5€11.90 out51
Overdrive 4559 KGR Harmony Arare / Lollar Overdrive KGR Harmony Arare / Lollar OverdriveOverdrivePCBWay: Glory to Ukraine—5— 26
Rook 4559 Mojo Hand Fx Rook Mojo Hand Fx RookOtherPCBWay: Glory to Ukraine—4— 24
Bastion Overdrive 4559 · JRC4559D Mojo Hand Fx Rook · 125B Mojo Hand Fx RookFuzzPedalPCB125B5$8.00 38
Cast Iron Overdrive 4559 · RC4559 KGR Harmony Arare / Lollar Overdrive · 125B KGR Harmony Arare / Lollar OverdriveOverdrivePedalPCB125B5$12.00 41
Sliver Overdrive 4559 · JRC4559D Barber LTD · 125B Barber LTDFuzzPedalPCB125B6$8.00 39
Stagecoach Overdrive 4559 · JRC4559D Barber BUSS (fww Edition) · 125B Barber BUSS (fww Edition)FuzzPedalPCB125B5$12.00 50
Tater Tot 4559 · JRC4559D Barber Small Fry · 125B Barber Small FryFuzzPedalPCB125B8$12.00 45
Paul Cochrane Timmy Vero 4559 · JRC4559 Paul Cochrane Timmy Paul Cochrane TimmyOverdriveRevolution Deux—4— 30
Tush Tush Tush 4559 · RC4559 Missing Link Audio Eliminator Overdrive Missing Link Audio Eliminator OverdriveOverdriveSheepylove—4€10.00 32
Barber Small Fry Vero22×16 Verified 4559 · JRC4559 Barber Small Fry · 1590B Barber Small FryDistortionTagboard Effects1590B4— 33
Paul Cochrane Tim Vero20×12 Verified 4559 · JRC4559 Paul Cochrane Tim Paul Cochrane TimBoostTagboard Effects—6— 28
Paul Cochrane Timmy Vero Verified 4559 · JRC4559 Paul Cochrane Timmy Paul Cochrane TimmyOverdriveTagboard Effects—4— 22