Akashic Guitar effects PCB lookup
VOLUMEGAINTREBLEMIDBASS

125B · 5 knobs

PedalPCB· PCB130

Little Debbie

Based on the Friedman BE-OD and Dirty Shirley

Category
Distortion
Controls
Volume · Gain · Treble · Mid · Bass
Price
$10.00out of stock
Tags
125B, 125B 5-Knob (Type 1)

From the vendor

This is a hybrid design packing all the functionality of the Thermionic Distortion and Dirty Sanchez pedals squeezed into a 125B enclosure.

The Presence and Tight controls have been moved inside the enclosure as adjustable trimpots.

(Previously known as the Brown Betty Mini)

Controls

• Volume – Controls the output volume

• Gain – Controls the amount of gain

• Treble – Controls the treble frequencies

• Mid – Controls the midrange frequencies

• Bass – Controls the bass frequencies

• Presence (Internal Trim Pot) – Controls the upper mid-range frequencies

• Tight (Internal Trim Pot) – Controls the pre-gain low end frequencies

Specifications

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

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 72 rows

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RefValueNormalizedTypeNotes
Resistors 32
R11M1M
R2330K330k
R310K10k
R422K22k
R539K39k
R647K47k
R710K10k
R822K22k
R922K22k
R1022K22k
R1122K22k
R12220K220k
R1327K27k
R1410K10k
R156K86.8k
R1633K33k
R1733K33k
R182K22.2k
R19470K470k
R202K22.2k
R2122K22k
R222K22.2k
R23100K100k
R243K33.3k
R254K74.7k
R3110K10k
R3220K20k
R3322K22k
R342K22.2k
R3520K20k
R3622K22k
R372K22.2k
Capacitors 22
C122n22n
C247p47p
C310n10n
C41n1n
C5100n100n
C647p47p
C747n47n
C8470p470p
C9220p220p
C1010n10n
C114n74.7n
C1222n22n
C13220n220n
C1410n10n
C152n22.2n
C16220n220n
C20100u100u
C23100n100n
C25100n100n
C2622u22u
C27100n100n
C2822u22u
Diodes 5
D11N41481N4148
D21N41481N4148
D31N41481N4148
D41N41481N4148
D51N58171N5817
ICs 4
IC1TL072TL072
IC2TL072TL072
IC3TL072TL072
IC4TL072TL072
Potentiometers 5
VOLA50KA50kPotentiometer
GAINA1MA1MPotentiometer
TREBLEB100KB100kPotentiometer
MIDC100KC100kPotentiometer
BASSC100KC100kPotentiometer
LEDs 4
L13mm Red LED3MM RED LED
L23mm Red LED3MM RED LED
L33mm Red LED3MM RED LED
L43mm Red LED3MM RED LED