125B · 6 knobs
PedalPCB· PCB247
M800 Overdrive
Based on the PAL 800 JCM Emulator
- Category
- Preamp / Amp-in-a-box· Preamps
- Controls
- Volume · Gain · Treble · Mid · Bass · Presence
- Price
- $12.00in stock
- Tags
- 125B, 125B 6-Knob (Type 1)
From the vendor
Controls
• Volume
• Gain
• Treble
• Mid
• Bass
• Presence
Specifications
• Designed for a 125B enclosure with top-mounted jacks
Documentation
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 52 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 18 | ||||
| R1 | 1M | 1M | ||
| R2 | 68K | 68k | ||
| R3 | 2K7 | 2.7k | ||
| R4 | 470K | 470k | ||
| R5 | 10K | 10k | ||
| R6 | 470K | 470k | ||
| R7 | 470K | 470k | ||
| R8 | 820R | 820 | ||
| R9 | 10K | 10k | ||
| R10 | 33K | 33k | ||
| R11 | 470R | 470 | ||
| R12 | 4K7 | 4.7k | ||
| R13 | 4K7 | 4.7k | ||
| R14 | 1M | 1M | ||
| R15 | 220K | 220k | ||
| R16 | 1K | 1k | ||
| R17 | 100K | 100k | ||
| R100 | 4K7 | 4.7k | ||
| Capacitors 15 | ||||
| C1 | 680n | 680n | ||
| C2 | 22n | 22n | ||
| C3 | 470p | 470p | ||
| C4 | 22n | 22n | ||
| C5 | 470p | 470p | ||
| C6 | 470p | 470p | ||
| C7 | 22n | 22n | ||
| C8 | 22n | 22n | ||
| C9 | 22n | 22n | ||
| C10 | 22n | 22n | ||
| C11 | 2n2 | 2.2n | ||
| C12 | 100n | 100n | ||
| C13 | 470n | 470n | ||
| C14 | 10n | 10n | ||
| C100 | 100u | 100u | ||
| Diodes 1 | ||||
| D100 | 1N5817 | 1N5817 | ||
| Transistors 6 | ||||
| Q1 | J201 | J201 | ||
| Q2 | J201 | J201 | ||
| Q3 | J201 | J201 | ||
| Q4 | J201 | J201 | ||
| Q5 | J201 | J201 | ||
| Q6 | J201 | J201 | ||
| Potentiometers 6 | ||||
| VOL | A100K | A100k | Potentiometer | |
| GAIN | A1M | A1M | Potentiometer | |
| TREBLE | B250K | B250k | Potentiometer | |
| MID | B25K | B25k | Potentiometer | |
| BASS | A1M | A1M | Potentiometer | |
| PRES | B25K | B25k | Potentiometer | |
| Trimmers 6 | ||||
| TRIM1 | 100K | 100k | Trimmer | |
| TRIM2 | 100K | 100k | Trimmer | |
| TRIM3 | 100K | 100k | Trimmer | |
| TRIM4 | 100K | 100k | Trimmer | |
| TRIM5 | 100K | 100k | Trimmer | |
| TRIM6 | 100K | 100k | Trimmer | |