Akashic Guitar effects circuit lookup
DISTTONELEVEL

Enclosure not stated · 3 knobs

Dirtbox Layouts

Ibanez BN5 Black NoiseVerified

Based on the Ibanez BN5 Black Noise· 6 other boards clone it

Category
Distortion
Controls
Dist · Tone · Level
Build
Vero· 25 cuts, 9 links
Layout
Verified · Dirtbox Layouts marks it as built and working
Tags
Distortion, Ibanez

From the post

An old request. This is pretty much a Rat with an active treble control and two fixed eq gyrators making it quite bass heavy. Lots of mods can be done like a diode switch, tweaking the gyrators and the tonestack as well as tweaking the RC filter at the first gainstage.

Schematic

This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.

Parts list 40 rows

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Got parts in a drawer? See what you can build with them.

RefValueNormalizedTypeNotes
Resistors 16
×1110K10kread from the layout by eye
×31K1kread from the layout by eye
×2100K100kread from the layout by eye
×2510K510kread from the layout by eye
×1470Ω470read from the layout by eye
×11M1Mread from the layout by eye
×11.5K1.5kread from the layout by eye
×1180Ω180read from the layout by eye
×122K22kread from the layout by eye
×1220Ω220read from the layout by eye
×14.7K4.7kread from the layout by eye
×19.1K9.1kread from the layout by eye
×15.6K5.6kread from the layout by eye
×1100Ω100read from the layout by eye
×12.2M2.2Mread from the layout by eye
×1??LED resistor, value not given; read from the layout by eye
Capacitors 14
×2100nF100nread from the layout by eye
×247nF47nread from the layout by eye
×1470nF470nread from the layout by eye
×1220nF220nread from the layout by eye
×168pF68pread from the layout by eye
×110nF10nread from the layout by eye
×11uF1uread from the layout by eye
×133nF33nread from the layout by eye
×122nF22nread from the layout by eye
×14.7nF4.7nread from the layout by eye
×310uF10uelectrolytic; read from the layout by eye
×14.7uF4.7uelectrolytic; read from the layout by eye
×147uF47uelectrolytic; read from the layout by eye
×1100uF100uelectrolytic; read from the layout by eye
Diodes 2
×21N41481N4148D1, D2; legend: 1N4148/1N914; read from the layout by eye
D31N58171N5817read from the layout by eye
Transistors 4
Q12N50882N50882SC1815-GR in original; read from the layout by eye
Q22N50882N50882SC1815-GR in original; read from the layout by eye
Q32N50882N50882SC1815-GR in original; read from the layout by eye
Q42N50882N50882SC1815-GR in original; read from the layout by eye
ICs 1
IC1JRC4558DJRC4558Dread from the layout by eye
Potentiometers 3
DistB100KB100kPotentiometerread from the layout by eye
ToneB20KB20kPotentiometerread from the layout by eye
LevelA100KA100kPotentiometerread from the layout by eye

Other boards based on the Ibanez BN5 Black Noise