125B · 6 knobs
PedalPCB· PCB338
6-Band EQ
The original PedalPCB 6 band EQ· 1 other board or layout builds it
- Category
- EQ / Filter
- Controls
- 100Hz · 200Hz · 400Hz · 800Hz · 1.6kHz · 3.2kHz
- Price
- $15.00in stock
- Tags
- 125B
From the vendor
Controls
• 100Hz
• 200Hz
• 400Hz
• 800Hz
• 1.6kHz
• 3.2kHz
Details
• 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 51 rows
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| 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 Opamp | |
| IC2 | TL074 | TL074 | Quad Opamp | age 2 of 2) |
| Potentiometers 6 | ||||
| POT1 | B50K | B50k | 15mm Slide Pot (30mm Travel) | Tayda Part # A-4293 |
| POT2 | B50K | B50k | 15mm Slide Pot (30mm Travel) | Tayda Part # A-4293 |
| POT3 | B50K | B50k | 15mm Slide Pot (30mm Travel) | Tayda Part # A-4293 |
| POT4 | B50K | B50k | 15mm Slide Pot (30mm Travel) | Tayda Part # A-4293 |
| POT5 | B50K | B50k | 15mm Slide Pot (30mm Travel) | Tayda Part # A-4293 |
| POT6 | B50K | B50k | 15mm Slide Pot (30mm Travel) | Tayda Part # A-4293 |
| Other 2 | ||||
| Screw | M3 x 4mm | M3 X 4MM | Quantity 4 | Tayda Part # A-1249 |
| Screw | M3 x 6mm | M3 X 6MM | Quantity 4 | Tayda Part # A-1250 |
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