Akashic Guitar effects circuit lookup
DRIVELEVEL

1590B · 2 knobs

Effects Layouts· CRP03212019

Crempog

Based on the Crowther Hotcake· 12 other boards clone it

Category
Overdrive
Controls
Drive · Level
Price
$6.00in stock
Tags
DIY Classics
Buy the PCB at Effects Layouts Build document

From the vendor

The CREMPOG is based on a certain overdrive from New Zealand and allows you to build either the original 2-knob version from 1977 or the newer 3-knob version from 2003. A great fit in either a 1590B or 125B enclosure.

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Based on the Crowther Audio Hotcake

The parts list follows the 1977 spec column of the build document; the doc also gives 2003 spec values.

Schematic

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

Parts list 27 rows

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

Variant
RefValueNormalizedTypeNotes
Resistors 13
R11M1M
R21M1M
R310k10k
R4220k220k
R5120Ω120
R6100k100k
R710k10k
R81k1k
R910k10k
R1010k10k
R12100k100k
R13120k120k
CLR4.7k4.7k
Capacitors 9
C112n12n
C210µ10u
C382n82n
C4470p470p
C512n12n
C612n12n
C747n47n
C8100µ100u
C910µ10u
Diodes 1
D11N40011N4001
ICs 1
IC1LM741LM741
Potentiometers 2
DriveC50kC50kPotentiometer
LevelA50kA50kPotentiometer
LEDs 1
LEDup to youUP TO YOU

Other boards based on the Crowther Hotcake