125B · 6 knobs
PedalPCB· PCB369
6-Band EQ (Potentiometer Version)
- Category
- EQ / Filter
- Controls
- 100Hz · 200Hz · 400Hz · 800Hz · 1.6kHz · 3.2kHz
- Price
- $12.00in stock
- Tags
- 125B, 125B 6-Knob (Type 1)
From the vendor
Standard potentiometer version of the 6-Band EQ project.
Controls
• 100Hz
• 200Hz
• 400Hz
• 800Hz
• 1.6kHz
• 3.2kHz
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 49 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 23 | ||||
| R1 | 1K | 1k | Resistor, 1/4W | |
| R2 | 470K | 470k | Resistor, 1/4W | |
| R3 | 10K | 10k | Resistor, 1/4W | |
| R4 | 10K | 10k | Resistor, 1/4W | |
| R5 | 1K | 1k | Resistor, 1/4W | |
| R6 | 10K | 10k | Resistor, 1/4W | |
| R7 | 10K | 10k | Resistor, 1/4W | |
| R8 | 10K | 10k | Resistor, 1/4W | |
| R9 | 10K | 10k | Resistor, 1/4W | |
| R10 | 470R | 470 | Resistor, 1/4W | |
| R11 | 24K | 24k | Resistor, 1/4W | |
| R12 | 470R | 470 | Resistor, 1/4W | |
| R13 | 24K | 24k | Resistor, 1/4W | |
| R14 | 470R | 470 | Resistor, 1/4W | |
| R15 | 22K | 22k | Resistor, 1/4W | |
| R16 | 470R | 470 | Resistor, 1/4W | |
| R17 | 22K | 22k | Resistor, 1/4W | |
| R18 | 470R | 470 | Resistor, 1/4W | |
| R19 | 20K | 20k | Resistor, 1/4W | |
| R20 | 1K2 | 1.2k | Resistor, 1/4W | |
| R100 | 4K7 | 4.7k | Resistor, 1/4W | |
| R101 | 330K | 330k | Resistor, 1/4W | |
| R102 | 470K | 470k | Resistor, 1/4W | |
| Capacitors 17 | ||||
| C1 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C3 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C4 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C5 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C6 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C7 | 120n | 120n | Film capacitor, 7.2 x 2.5mm | |
| C8 | 470n | 470n | Film capacitor, 7.2 x 5.0mm | |
| C9 | 68n | 68n | Film capacitor, 7.2 x 2.5mm | |
| C10 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C11 | 33n | 33n | Film capacitor, 7.2 x 2.5mm | |
| C12 | 120n | 120n | Film capacitor, 7.2 x 2.5mm | |
| C13 | 15n | 15n | Film capacitor, 7.2 x 2.5mm | |
| C14 | 68n | 68n | Film capacitor, 7.2 x 2.5mm | |
| C15 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C16 | 68n | 68n | Film capacitor, 7.2 x 2.5mm | |
| C100 | 100u | 100u | Electrolytic capacitor, 5mm | |
| Diodes 1 | ||||
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| ICs 2 | ||||
| IC1 | TL074 | TL074 | Quad op-amp, DIP14 | |
| IC2 | TL074 | TL074 | Quad op-amp, DIP14 | |
| Potentiometers 6 | ||||
| POT1 | B50K | B50k | 16mm right-angle PCB mount pot | |
| POT2 | B50K | B50k | 16mm right-angle PCB mount pot | |
| POT3 | B50K | B50k | 16mm right-angle PCB mount pot | |
| POT4 | B50K | B50k | 16mm right-angle PCB mount pot | |
| POT5 | B50K | B50k | 16mm right-angle PCB mount pot | |
| POT6 | B50K | B50k | 16mm right-angle PCB mount pot | |