Enclosure not stated · 3 knobs
BOSS FA1
Based on the Boss FA-1· 2 other boards clone it
- Category
- Distortion· Distortion Boost and Overdrive
- Price
- see vendor
- Tags
- Distortion Boost and Overdrive
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 36 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 15 | ||||
| R1 | 10K | 10k | read from the schematic by eye | |
| R2 | 3.3M | 3.3M | read from the schematic by eye | |
| R3 | 10K | 10k | read from the schematic by eye | |
| R4 | 470K | 470k | read from the schematic by eye | |
| R5 | 15K | 15k | value handwritten; read from the schematic by eye | |
| R6 | 470K | 470k | read from the schematic by eye | |
| R7 | 8.2K | 8.2k | read from the schematic by eye | |
| R8 | 33K | 33k | read from the schematic by eye | |
| R9 | 8.2K | 8.2k | read from the schematic by eye | |
| R10 | 10K | 10k | read from the schematic by eye | |
| R11 | 470 | 470 | read from the schematic by eye | |
| R12 | 100K | 100k | read from the schematic by eye | |
| R13 | 22K | 22k | read from the schematic by eye | |
| R14 | 6.8K | 6.8k | read from the schematic by eye | |
| R15 | 15K | 15k | read from the schematic by eye | |
| Capacitors 14 | ||||
| C1 | 0.01uF | 10n | read from the schematic by eye | |
| C2 | 0.47uF | 470n | non-polar electrolytic, 50V; read from the schematic by eye | |
| C3 | 0.047uF | 47n | read from the schematic by eye | |
| C4 | 10uF | 10u | electrolytic, 16V; read from the schematic by eye | |
| C5 | 10uF | 10u | electrolytic, 16V; read from the schematic by eye | |
| C6 | 0.033uF | 33n | read from the schematic by eye | |
| C7 | 0.033uF | 33n | read from the schematic by eye | |
| C8 | 0.0056uF | 5.6n | read from the schematic by eye | |
| C9 | 0.0056uF | 5.6n | read from the schematic by eye | |
| C10 | 10uF | 10u | electrolytic, 25V; read from the schematic by eye | |
| C11 | 10uF | 10u | electrolytic, 16V; read from the schematic by eye | |
| C12 | 100uF | 100u | electrolytic, 16V; read from the schematic by eye | |
| C13 | 100pF | 100p | read from the schematic by eye | |
| C14 | 100pF | 100p | read from the schematic by eye | |
| Transistors 1 | ||||
| Q | 2SK246-GR | 2SK246-GR | JFET; drawn with designator 'Q' only; read from the schematic by eye | |
| ICs 2 | ||||
| IC1 | HA1457W | HA1457W | read from the schematic by eye | |
| IC2 | HA1457W | HA1457W | read from the schematic by eye | |
| Potentiometers 3 | ||||
| Volume | A1M | A1M | Potentiometer | VR1; read from the schematic by eye |
| Bass | B50K | B50k | Potentiometer | VR2; read from the schematic by eye |
| Treble | B50K | B50k | Potentiometer | VR3; read from the schematic by eye |
| Switches 1 | ||||
| SW | SPST | SPST | Low cut (6dB/oct) / Flat; read from the schematic by eye | |
Other boards based on the Boss FA-1
- FA-1 FET Preamp Fuzz Dog · 1590B · £31.20
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