Enclosure not stated · 3 knobs
Ethos TWE-1Verified
Based on the Ethos TWE-1· 4 other boards clone it
- Category
- Distortion
- Build
- Vero· 21×27· 36 cuts, 13 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Distortion, Overdrive
From the post
Based on schematic from PedalPCB.
Schematic
This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.
Parts list 41 rows
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Check before you build · 1 value the reader of this layout was not sure of
- 13K x2 (column 20 rows P-R, column 19 rows X-Z): printed clearly, unusual value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 16 | ||||
| ×3 | 1K | 1k | read from the layout by eye | |
| ×6 | 4.7K | 4.7k | read from the layout by eye | |
| ×5 | 10K | 10k | read from the layout by eye | |
| ×4 | 2.2K | 2.2k | read from the layout by eye | |
| ×1 | 470Ω | 470 | read from the layout by eye | |
| ×1 | 4.7M | 4.7M | read from the layout by eye | |
| ×1 | 68K | 68k | read from the layout by eye | |
| ×2 | 47K | 47k | read from the layout by eye | |
| ×1 | 18K | 18k | read from the layout by eye | |
| ×2 | 100K | 100k | read from the layout by eye | |
| ×3 | 1M | 1M | read from the layout by eye | |
| ×2 | 13K | 13k | read from the layout by eye | |
| ×1 | 3.3K | 3.3k | read from the layout by eye | |
| ×1 | 220Ω | 220 | read from the layout by eye | |
| ×1 | 10Ω | 10 | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 13 | ||||
| ×4 | 220pF | 220p | read from the layout by eye | |
| ×1 | 1.2nF | 1.2n | read from the layout by eye | |
| ×1 | 3.3nF | 3.3n | read from the layout by eye | |
| ×2 | 10nF | 10n | read from the layout by eye | |
| ×1 | 12nF | 12n | read from the layout by eye | |
| ×2 | 22nF | 22n | read from the layout by eye | |
| ×3 | 47nF | 47n | read from the layout by eye | |
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×3 | 2.2uF | 2.2u | read from the layout by eye | |
| ×3 | 22uF | 22u | electrolytic; read from the layout by eye | |
| ×1 | 220uF | 220u | electrolytic; read from the layout by eye | |
| ×1 | 470uF | 470u | electrolytic; read from the layout by eye | |
| Diodes 3 | ||||
| ×2 | 1N4678 | 1N4678 / 1V8 | D1, D2; 1.8V Zener; read from the layout by eye | |
| ×4 | 1N4148 | 1N4148 | D3-D6; read from the layout by eye | |
| D7 | 1N5817 | 1N5817 | read from the layout by eye | |
| ICs 2 | ||||
| IC1 | OPA2134 | OPA2134 | read from the layout by eye | |
| IC2 | OPA2134 | OPA2134 | read from the layout by eye | |
| Potentiometers 3 | ||||
| Hi Cut | B50K | B50k | Potentiometer | read from the layout by eye |
| Gain | B10K | B10k | Potentiometer | read from the layout by eye |
| Volume | B10K | B10k | Potentiometer | read from the layout by eye |
| Switches 4 | ||||
| Bright | SPDT on/off/on | SPDT ON/OFF/ON | toggle; read from the layout by eye | |
| Cab | SPDT on/off/on | SPDT ON/OFF/ON | toggle; read from the layout by eye | |
| Pres | SPDT on/off/on | SPDT ON/OFF/ON | toggle; read from the layout by eye | |
| Voice | DPDT on/on | DPDT ON/ON | toggle; read from the layout by eye | |
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