Akashic Guitar effects circuit lookup
BASSTREBLEVOLUMEGAIN

1590BB · 4 knobs

1776 Effects

Britannia

Based on the Run Off Groove Britannia· 3 other boards clone it

Category
Overdrive
Controls
Bass · Treble · Volume · Gain
Price
$10.00in stock
Buy the PCB at 1776 Effects Build document

From the vendor

A Vox AC-30 Top Boost inspired overdrive circuit created by runoffgroove.

Schematic

The schematic is in the vendor's build document, page 4. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 69 rows

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ocr read from an image · sch paired from the schematic · fixed corrected by hand. Check marked values against the build document.

RefValueNormalizedTypeNotes
Resistors 26
R11M1M
R233k33k
R3390R390
R4100k100k
R518k18k
R682k82k
R74k74.7k
R810k10k
R91k1k
R1047k47k
R11100k100k
R121k1k
R1310k10k
R141M1M
R1510k10k
R161k1k
R174k74.7k
R186k86.8k
R1947k47k
R2047k47k
R2139k39k
R228k28.2k
R23100R100
R2468R68
R2510k10k
R2610k10k
Capacitors 24
C1150pF150p
C22n22.2n
C3470pF470p
C410uF10u
C5470pF470p
C6220n220n
C7220n220n
C8100n100n
C947pF47p
C101uF1u
C11680pF680p
C124n74.7n
C13470pF470p
C144u74.7u
C15220n220n
C161n1n
C17330pF330p
C1822n22n
C19100n100n
C201uF1u
C21220uF220u
C22100n100n
C2310uF10u
C24100n100n
Diodes 6
D31N41481N4148
D41N41481N4148
D51N41481N4148
D61N41481N4148
D71N41481N4148
D81N41481N4148
Transistors 2
Q12N54572N5457
Q32N50882N5088
ICs 1
IC1TL072TL072
Potentiometers 4
BASS50KAA50kPotentiometer
TREBLE100KAA100kPotentiometer
VOLUME10KAA10kPotentiometer
GAIN100KAA100kPotentiometer
Trimmers 2
TRIMQ250kfixed50k
TRIMQ450kfixed50k
LEDs 4
D13mm LED3MM LED
D23mm LED3MM LED
D93mm LED3MM LED
D103mm LED3MM LED

Other boards based on the Run Off Groove Britannia