125B · 4 knobs
PedalPCB· PCB054
Maleficent Mids
Based on the JHS Haunting Mids· 4 other boards clone it
- Category
- EQ / Filter
- Price
- $8.00in stock
- Tags
- 125B
From the vendor
Controls
• Volume – Adjusts output volume
• Mids – Cuts/boosts midrange frequencies
• Sweep – Adjusts center frequency
• Lo/Hi (Toggle) – Selects Hi or Lo resonance peak
Details
• Designed for a 125B enclosure with top-mounted jacks
Downloads
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 JHS Pedals, maker of the JHS Haunting Mids.
PedalPCB is not affiliated with JHS Pedals.
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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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 18 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 470K | 470k | Resistor, 1/4W | |
| R3 | 10K | 10k | Resistor, 1/4W | |
| R4 | 4K7 | 4.7k | Resistor, 1/4W | |
| R6 | 22K | 22k | Resistor, 1/4W | |
| R7 | 22K | 22k | Resistor, 1/4W | |
| R9 | 5K6 | 5.6k | Resistor, 1/4W | |
| R10 | 5K6 | 5.6k | Resistor, 1/4W | |
| R11 | 6K8 | 6.8k | Resistor, 1/4W | |
| R12 | 6K8 | 6.8k | Resistor, 1/4W | |
| R13 | 3K3 | 3.3k | Resistor, 1/4W | |
| R14 | 6K8 | 6.8k | Resistor, 1/4W | |
| R15 | 3K3 | 3.3k | Resistor, 1/4W | |
| R16 | 4K7 | 4.7k | Resistor, 1/4W | |
| R17 | 4K7 | 4.7k | Resistor, 1/4W | |
| R100 | 4K7 | 4.7k | Resistor, 1/4W | |
| R101 | 10K | 10k | Resistor, 1/4W | |
| R102 | 10K | 10k | Resistor, 1/4W | |
| Capacitors 9 | ||||
| C1 | 4u7 | 4.7u | Electrolytic capacitor, 5mm | |
| C2 | 47p | 47p | Ceramic capacitor | |
| C3 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C4 | 1n5 | 1.5n | Film capacitor, 7.2 x 2.5mm | |
| C5 | 47p | 47p | Ceramic capacitor | |
| C6 | 4u7 | 4.7u | Electrolytic capacitor, 5mm | |
| C100 | 100u | 100u | Electrolytic capacitor, 5mm | |
| C101 | 10u | 10u | Electrolytic capacitor, 5mm | |
| C102 | 10u | 10u | Electrolytic capacitor, 5mm | |
| Diodes 1 | ||||
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| ICs 2 | ||||
| IC1 | NE5532 | NE5532 | Dual op-amp, DIP8 | |
| IC2 | TL072 | TL072 | Dual op-amp, DIP8 | |
| Potentiometers 3 | ||||
| VOLUME | B10K | B10k | 16mm right-angle PCB mount pot | |
| MIDS | B10K | B10k | 16mm right-angle PCB mount pot | |
| SWEEP | B100K | B100k | 16mm right-angle PCB mount pot, dual | Dual-gang B100K |
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