Enclosure not stated · 4 knobs
Fox Fuzz Wah
- Category
- Fuzz· Fuzz and Fuzzy Noisemakers
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- see vendor
- Tags
- Fuzz and Fuzzy Noisemakers
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 33 rows
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Check before you build · 2 values the reader of this schematic was not sure of
- Wah Bypass: drawn as two-pole switch with extra contacts; assumed DPDT
- Electrolytic count (9) counted from drawing
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 13 | ||||
| ×4 | 47k | 47k | fuzz: Q1 collector, feedback, tone network, last stage base; read from the schematic by eye | |
| ×2 | 4.7k | 4.7k | fuzz: Q2 collector and emitter; read from the schematic by eye | |
| ×3 | 1k | 1k | fuzz Q1 and Q3 emitters; wah buffer collector; read from the schematic by eye | |
| ×6 | 100k | 100k | fuzz bias x2, octave x2, drive stage supply; wah 100k to ground; read from the schematic by eye | |
| ×2 | 220 | 220 | fuzz drive pot bottom; wah Q emitter; read from the schematic by eye | |
| ×1 | 150k | 150k | read from the schematic by eye | |
| ×3 | 10k | 10k | fuzz Q3 and Q4 collectors; wah buffer emitter; read from the schematic by eye | |
| ×1 | 15k | 15k | read from the schematic by eye | |
| ×2 | 22k | 22k | fuzz tone network; wah Q collector; read from the schematic by eye | |
| ×3 | 470k | 470k | fuzz last stage bias; wah feedback x2; read from the schematic by eye | |
| ×2 | 1.5k | 1.5k | fuzz last stage emitter; wah feedback; read from the schematic by eye | |
| ×1 | 68k | 68k | wah input; read from the schematic by eye | |
| ×1 | 33k | 33k | wah, across inductor; read from the schematic by eye | |
| Capacitors 9 | ||||
| ×3 | 0.1uF | 100n | two drawn '0.1 film' in the fuzz input stage; one in the wah tone select; read from the schematic by eye | |
| ×1 | 1000pF | 1n | read from the schematic by eye | |
| ×1 | 3300pF | 3.3n | tone; read from the schematic by eye | |
| ×3 | 0.047uF | 47n | one in fuzz tone network; two in wah tone select; read from the schematic by eye | |
| ×2 | 0.22uF | 220n | wah; read from the schematic by eye | |
| ×2 | 0.01uF | 10n | wah input; wah tone select; read from the schematic by eye | |
| ×1 | 0.0033uF | 3.3n | wah tone select; read from the schematic by eye | |
| ×1 | 0.0047uF | 4.7n | wah tone select; read from the schematic by eye | |
| ×9 | 10uF | 10u | unmarked electrolytic; drawing note says all unmarked electrolytics are 10uF 16V (8 in fuzz/octave, 1 in wah); read from the schematic by eye | |
| Diodes 1 | ||||
| ×4 | Diode | DIODE | germanium, no part number given; 2 octave rectifiers, 2 clipping diodes; read from the schematic by eye | |
| Transistors 1 | ||||
| ×6 | 2N3565 | 2N3565 | drawn without part number; note says all transistors 2N3565-R249 NPN silicon; 4 fuzz, 2 wah; read from the schematic by eye | |
| Inductors 1 | ||||
| ×1 | 0.5H | 500mH | wah inductor, 'TDK 5103'; read from the schematic by eye | |
| Potentiometers 4 | ||||
| Drive | 50k | 50k | Potentiometer | read from the schematic by eye |
| Tone | 50k | 50k | Potentiometer | read from the schematic by eye |
| Fuzz Volume | 50k | 50k | Potentiometer | read from the schematic by eye |
| Wah | A100K | A100k | Potentiometer | drawn 100k log; read from the schematic by eye |
| Switches 4 | ||||
| Octave | SPST | SPST | read from the schematic by eye | |
| Fuzz Bypass | DPDT | DPDT | read from the schematic by eye | |
| Wah Bypass | DPDT | DPDT | read from the schematic by eye | |
| Wah Tone Select | SP4T | SP4T | rotary, four positions; read from the schematic by eye | |