Akashic Guitar effects circuit lookup
VOLUMEGAINTREBLEMIDBASSPRESENCE

125B · 6 knobs

PedalPCB· PCB247

M800 Overdrive

Based on the Marshall PAL 800 JCM Emulator· 1 other board clones it

Category
Preamp / Amp-in-a-box· Preamps
Controls
Volume · Gain · Treble · Mid · Bass · Presence
Price
$12.00in stock
Tags
125B, 125B 6-Knob (Type 1)
Buy the PCB at PedalPCB Build document Tayda drill template

From the vendor

Controls

• Volume

• Gain

• Treble

• Mid

• Bass

• Presence

Details

• Designed for a 125B enclosure with top-mounted jacks

The company, product and service names used in this web site are for identification purposes only. All trademarks and registered trademarks are the property of their respective owners. This product is not manufactured or distributed by PedalPalFx, maker of the PAL 800 JCM Emulator.

PedalPCB is not affiliated with PedalPalFx.

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 52 rows

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RefValueNormalizedTypeNotes
Resistors 18
R11M1M
R268K68k
R32K72.7k
R4470K470k
R510K10k
R6470K470k
R7470K470k
R8820R820
R910K10k
R1033K33k
R11470R470
R124K74.7k
R134K74.7k
R141M1M
R15220K220k
R161K1k
R17100K100k
R1004K74.7k
Capacitors 15
C1680n680n
C222n22n
C3470p470p
C422n22n
C5470p470p
C6470p470p
C722n22n
C822n22n
C922n22n
C1022n22n
C112n22.2n
C12100n100n
C13470n470n
C1410n10n
C100100u100u
Diodes 1
D1001N58171N5817
Transistors 6
Q1J201J201
Q2J201J201
Q3J201J201
Q4J201J201
Q5J201J201
Q6J201J201
Potentiometers 6
VOLA100KA100kPotentiometer
GAINA1MA1MPotentiometer
TREBLEB250KB250kPotentiometer
MIDB25KB25kPotentiometer
BASSA1MA1MPotentiometer
PRESB25KB25kPotentiometer
Trimmers 6
TRIM1100K100kTrimmer
TRIM2100K100kTrimmer
TRIM3100K100kTrimmer
TRIM4100K100kTrimmer
TRIM5100K100kTrimmer
TRIM6100K100kTrimmer

Other boards based on the Marshall PAL 800 JCM Emulator