Enclosure not stated · 2 knobs
2 Tranny simple OD and Clean Boost
- Category
- Overdrive· 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 16 rows
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Check before you build · 1 value the reader of this schematic was not sure of
- 220 input resistor: the drawing itself says '220 (100?)'
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 9 | ||||
| ×2 | 100k | 100k | Q1 collector-base bias and Q2 base to ground; read from the schematic by eye | |
| ×1 | 2k2 | 2.2k | Q1 collector; read from the schematic by eye | |
| ×1 | 837k | 837k | Q2 bias; drawing says 100k+220k+470k+47k in series, or 830k; read from the schematic by eye | |
| ×1 | 10k | 10k | Q2 collector; read from the schematic by eye | |
| ×1 | 1k | 1k | below the Gain pot; read from the schematic by eye | |
| ×1 | 220 | 220 | input shunt; drawing says '220 (100?)'; read from the schematic by eye | |
| ×1 | 470 | 470 | input shunt, in series with the 220; read from the schematic by eye | |
| ×1 | 220 | 220 | Q2 emitter; read from the schematic by eye | |
| ×1 | 100 | 100 | Q2 emitter, in series with the 220; read from the schematic by eye | |
| Capacitors 4 | ||||
| ×1 | .1uF | 100n | input; read from the schematic by eye | |
| ×1 | 10uF | 10u | electrolytic, coupling to Q1 base; read from the schematic by eye | |
| ×2 | .2uF | 200n | interstage and output coupling; read from the schematic by eye | |
| ×1 | .01uF | 10n | output to ground, tames highs; read from the schematic by eye | |
| Transistors 1 | ||||
| ×2 | 2N3904 | 2N3904 | 'all trannies 2n3904 or similar'; read from the schematic by eye | |
| Potentiometers 2 | ||||
| Gain | 100k | 100k | Potentiometer | input attenuator; can be omitted; read from the schematic by eye |
| Volume | 100k | 100k | Potentiometer | read from the schematic by eye |