125B · 4 knobs
PedalPCB· PCB571
EQ, Anyone?
Based on the Yamaha NE-1· 2 other boards clone it
- Category
- EQ / Filter
- Price
- $8.00in stock
- Tags
- 125B, Bass
From the vendor
Controls
• Level
• Q
• Frequency
• Midrange / Low-Pass (Toggle switch)
Details
• Designed for a 125B enclosure with top-mounted jacks
The company, product and service names used in this web site are for comparative purposes only. All trademarks and registered trademarks are the property of their respective owners. This product is not manufactured or distributed by Yamaha, maker of the Yamaha NE-1 Bass Parametric EQ.
PedalPCB is in no way affiliated with Yamaha.
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 27 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 12 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 1K | 1k | Resistor, 1/4W | |
| R3 | 470K | 470k | Resistor, 1/4W | |
| R4 | 15K | 15k | Resistor, 1/4W | |
| R5 | 10K | 10k | Resistor, 1/4W | |
| R6 | 1K | 1k | Resistor, 1/4W | |
| R7 | 1K | 1k | Resistor, 1/4W | |
| R8 | 470K | 470k | Resistor, 1/4W | |
| R9 | 1K | 1k | Resistor, 1/4W | |
| R100 | 39K | 39k | Resistor, 1/4W | |
| R101 | 47K | 47k | Resistor, 1/4W | |
| CLR | 4K7 | 4.7k | Resistor, 1/4W | � LED current limiting resistor |
| Capacitors 9 | ||||
| C1 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 47p | 47p | Ceramic capacitor | |
| C3 | 10u | 10u | Electrolytic capacitor, 5mm | |
| C4 | 56n | 56n | Film capacitor, 7.2 x 2.5mm | |
| C5 | 2n2 | 2.2n | Film capacitor, 7.2 x 2.5mm | |
| C6 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C7 | 10u | 10u | Electrolytic capacitor, 5mm | |
| C100 | 10u | 10u | Electrolytic capacitor, 5mm | |
| C101 | 10u | 10u | Electrolytic capacitor, 5mm | |
| Diodes 1 | ||||
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| ICs 1 | ||||
| IC1 | JRC4558 | JRC4558 | Dual op-amp, DIP8 | |
| Potentiometers 3 | ||||
| LEVEL | A25K | A25k | 16mm right-angle PCB mount pot | |
| Q | A100K | A100k | 16mm right-angle PCB mount pot | |
| FREQ | B50K | B50k | 16mm right-angle PCB mount pot | � Dual gang potentiometer |
| Switches 1 | ||||
| LPF | ON/ON | ON/ON | Toggle switch, SPDT | 2-position (ON/ON) |
Other boards based on the Yamaha NE-1
- Yamaha NE-1 Dirtbox Layouts
- NE-1 Bass Parametric EQ Fuzz Dog · 1590B · £28.80