Akashic Guitar effects circuit lookup
DISTVOLFLTR

1590BB2 · 3 knobs

Dirt Monger Instruments

Multi RAT 1995

Based on the ProCo RAT· 41 other boards clone it

Category
Distortion
Controls
Dist · Vol · Fltr
Price
CA$12.00in stock
Buy the PCB at Dirt Monger Instruments Build document

From the vendor

A 1 to 1 clone of the Proco RAT from the 1995 Multi RAT PCB design. 1 to 1 means exact placement of the components to the original PCB in relation to each other.

If you want to read the ravings of a madman on this whole design and theory there's an entire blog post here

This project is designed to fit a 1590BB2 enclosure. Sale is for the PCB only, all other parts not included.

PCB Dimensions - 77mm x 56mm

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 23 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 10
R1100Rocr100
R51Kocr1k
R81Kocr1k
R1110Kocr10k
R1510Kocr10k
R2100Kocr100k
R3100Kocr100k
R142K2ocr2.2k
R647Rocr47
R7560Rocr560
Capacitors 6
C64u7ocr4.7u
C94u7ocr4.7u
C7100pocr100p
C1010nocr10n
C1100uocr100u
C830pocr30p
Diodes 1
D11N5817ocr1N5817POTS
Transistors 2
Q712N5458ocr2N5458POTS
Q22N5458ocr2N5458POTS
ICs 1
IC1LM308ocrLM308
Potentiometers 3
DIST100KAocrA100kPOTS
VOL100KAocrA100kPOTS
FLTR100KAocrA100kPOTS

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