Akashic Guitar effects PCB lookup
HIGH-PASSLOW-PASSGAIN

125B · 3 knobs

PedalPCB· PCB553

Frequency Interchange Filter

Based on the Broughton Audio Low + High Pass Filter

Category
EQ / Filter
Controls
High-Pass · Low-Pass · Gain
Price
$12.00in stock
Tags
125B
Buy the PCB at PedalPCB Build document12/23/22

From the vendor

Controls

• High-Pass – Adjusts the High-Pass filter cutoff frequency

• Low-Pass – Adjusts the Low-Pass filter cutoff frequency

• Gain – Adjusts the overall output gain

Specifications

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

Documentation

Schematic

The schematic is in the vendor's build document, page 3. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 33 rows

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RefValueNormalizedTypeNotes
Resistors 16
R11K1kResistor, 1/4W
R22M2MResistor, 1/4W
R32M2MResistor, 1/4W
R41K81.8kResistor, 1/4W
R51K81.8kResistor, 1/4W
R615K15kResistor, 1/4W
R715K15kResistor, 1/4W
R81K1kResistor, 1/4W
R91K81.8kResistor, 1/4W
R105K15.1kResistor, 1/4W
R11100K100kResistor, 1/4W
R12100R100Resistor, 1/4W
R10047R47Resistor, 1/4W
R10110K10kResistor, 1/4W
R10210K10kResistor, 1/4W
CLR4K74.7kResistor, 1/4W* LED current limiting resistor
Capacitors 11
C1100n100nFilm capacitor, 7.2 x 5.0mm
C23n33.3nFilm capacitor, 7.2 x 5.0mm
C33n33.3nFilm capacitor, 7.2 x 5.0mm
C43n33.3nFilm capacitor, 7.2 x 5.0mm
C556n56nFilm capacitor, 7.2 x 5.0mm
C656n56nFilm capacitor, 7.2 x 5.0mm
C710u10uElectrolytic capacitor, 5.0mm
C810u10uElectrolytic capacitor, 5.0mm
C100100u100uElectrolytic capacitor, 6.3mm
C101100n100nFilm capacitor, 7.2 x 5.0mm
C102100u100uElectrolytic capacitor, 6.3mm
Diodes 1
D1001N58171N5817Schottky diode, DO-41
ICs 2
IC1TL072TL072Dual op-amp, DIP8
IC2TL072TL072Dual op-amp, DIP8
Potentiometers 3
HPA100K DUALA100K DUAL16mm right-angle PCB mount pot* Dual-gang potentiometer
LPA100K DUALA100K DUAL16mm right-angle PCB mount pot* Dual-gang potentiometer
GAINA50KA50k16mm right-angle PCB mount pot