125B · 4 knobs
PedalPCB· PCB138
King Midas Overdrive
Based on the Keeley El Rey Dorado· 2 other boards clone it
- Category
- Fuzz· OD / Distortion / Fuzz
- Price
- $8.00in stock
- Tags
- 125B
From the vendor
Controls
• Level – Controls the output volume
• Tone – Controls the tone
• Drive – Controls the amount of gain
• Power (Toggle Switch) – Toggles between Hi and Lo power modes
Details
• Designed for a 125B enclosure with top-mounted jacks
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 Keeley Electronics, maker of the El Rey Dorado.
PedalPCB is not affiliated with Keeley Electronics.
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 37 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 13 | ||||
| R1 | 1M | 1M | ||
| R2 | 1M | 1M | ||
| R3 | 470R | 470 | ||
| R4 | 18K | 18k | ||
| R5 | 10K | 10k | ||
| R6 | 4K7 | 4.7k | ||
| R7 | 22K | 22k | ||
| R8 | 22K | 22k | ||
| R9 | 18K | 18k | ||
| R10 | 390R | 390 | ||
| R11 | 4K7 | 4.7k | ||
| R12 | 10K | 10k | ||
| R13 | 22R | 22 | ||
| Capacitors 13 | ||||
| C1 | 100n | 100n | ||
| C2 | 100p | 100p | ||
| C3 | 100n | 100n | ||
| C4 | 2u2 | 2.2u | ||
| C5 | 120p | 120p | ||
| C6 | 470n | 470n | ||
| C7 | 39n | 39n | ||
| C8 | 470n | 470n | ||
| C9 | 120p | 120p | ||
| C10 | 1u | 1u | ||
| C11 | 100u | 100u | ||
| C12 | 10u | 10u | ||
| C13 | 100u | 100u | ||
| Diodes 8 | ||||
| D1 | BAT46 | BAT46 | ||
| D2 | RED | RED | ||
| D3 | BAT46 | BAT46 | ||
| D4 | RED | RED | ||
| D5 | RED | RED | ||
| D6 | BAT46 | BAT46 | ||
| D7 | 1N5817 | 1N5817 | ||
| D8 | 8V2 | 8V2 | ||
| ICs 2 | ||||
| IC1 | LF347 | LF347 | ||
| IC2 | ICL7660SCPA | ICL7660SCPA | ||
| Switches 1 | ||||
| SW1 | (Power) | (POWER) | ||
Other boards based on the Keeley El Rey Dorado
- Keeley El Rey Dorado Dirtbox Layouts
- Keeley El Rey Dorado Effects Layouts (blog)