Akashic Guitar effects circuit lookup
MIDBASSTREBLETIGHTBOOST

125B · 5 knobs

PedalPCB· PCB063

Betty Boost

Based on the Friedman Buxom Boost· 3 other boards clone it

Category
Boost
Controls
Mid · Bass · Treble · Tight · Boost
Price
$12.00in stock
Tags
125B
Buy the PCB at PedalPCB Build document8/16/23

From the vendor

Controls

• Mid

• Bass

• Treble

• Tight

• Boost

• EQ / Bypass EQ (toggle switch)

Details

• Runs on standard 9VDC pedal power

• 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 Friedman Amplification, maker of the Friedman Buxom Boost.

PedalPCB is not affiliated with Friedman Amplification.

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 56 rows

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RefValueNormalizedTypeNotes
Resistors 29
R11M1MResistor, 1/4W
R2470K470kResistor, 1/4W
R310K10kResistor, 1/4W
R4100K100kResistor, 1/4W
R547K47kResistor, 1/4W
R610K10kResistor, 1/4W
R72K22.2kResistor, 1/4W* LED current limiting resistor
R8100K100k
R947K47kFilm capacitor, 7.2 x 2.5mm
R1010K10kFilm capacitor, 7.2 x 2.5mm
R114K74.7kFilm capacitor, 7.2 x 2.5mm
R12470R470Ceramic capacitor
R13100K100kElectrolytic capacitor, 5mm
R1447K47kFilm capacitor, 7.2 x 2.5mm
R152K22.2kElectrolytic capacitor, 5mm
R162K22.2kFilm capacitor, 7.2 x 2.5mm
R1710K10k
R1847K47kSchottky diode, DO-41
R1933K33k
R2033K33kBJT transistor, NPN TO-92
R212K22.2kBJT transistor, NPN TO-92
R222K22.2k
R2322K22k16mm right-angle PCB mount pot
R24100K100k16mm right-angle PCB mount pot
R252K22.2k
R35100K100k
R362K22.2k
R37100K100k
R1004K74.7k
Capacitors 16
C122n22nFilm capacitor, 7.2 x 2.5mm
C2120p120pCeramic capacitor
C322n22nFilm capacitor, 7.2 x 2.5mm
C4120p120pCeramic capacitor
C5220n220nFilm capacitor, 7.2 x 5.0mm
C64n74.7nFilm capacitor, 7.2 x 2.5mm
C71n1nFilm capacitor, 7.2 x 2.5mm
C822n22nFilm capacitor, 7.2 x 2.5mm
C9220n220nFilm capacitor, 7.2 x 5.0mm
C1010n10nFilm capacitor, 7.2 x 2.5mm
C112n22.2nFilm capacitor, 7.2 x 2.5mm
C12470n470nFilm capacitor, 7.2 x 5.0mm
C25470n470nFilm capacitor, 7.2 x 5.0mm
C100100u100uElectrolytic capacitor, 5mm
C10110u10uElectrolytic capacitor, 5mm
C10247u47uElectrolytic capacitor, 5mm2 of 2)
Diodes 1
D1001N58171N5817Schottky diode, DO-41
ICs 4
IC1TL072TL072Dual op-amp, DIP8
IC2TL072TL072Dual op-amp, DIP8
IC3TL072TL072Dual op-amp, DIP8
IC100TC1044SCPATC1044SCPACharge pump IC, DIP8
Potentiometers 5
TREBLEB100KB100k16mm right-angle PCB mount pot
BASSC100KC100k16mm right-angle PCB mount pot
MIDC100KC100k16mm right-angle PCB mount pot
BOOSTC100KC100k16mm right-angle PCB mount pot
TIGHTC100KC100k16mm right-angle PCB mount pot
Switches 1
EQSPDTSPDTToggle switch, SPDT2-position (ON/ON)

Other boards based on the Friedman Buxom Boost