Enclosure not stated · 5 knobs
Aleph Null Oomph! Overdrive
Based on the Aleph Null Oomph! Overdrive
Want a PCB? Aleph Null designed this circuit and sells boards: message Aleph Null on the PedalPCB forum.
From the post
Schematic, writeup and demo is avaiable HERE.
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 20 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 5 | ||||
| ×3 | 10K | 10k | read from the layout by eye | |
| ×2 | 2.2M | 2.2M | read from the layout by eye | |
| ×2 | 390Ω | 390 | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 5 | ||||
| ×1 | 3.3nF | 3.3n | read from the layout by eye | |
| ×1 | 6.8nF | 6.8n | read from the layout by eye | |
| ×3 | 100nF | 100n | read from the layout by eye | |
| ×2 | 220nF | 220n | read from the layout by eye | |
| ×2 | 47uF | 47u | electrolytic; read from the layout by eye | |
| Diodes 3 | ||||
| D1 | BAT46 | BAT46 | read from the layout by eye | |
| D2 | BAT46 | BAT46 | read from the layout by eye | |
| D3 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 2 | ||||
| Q1 | 2N3904 | 2N3904 | read from the layout by eye | |
| Q2 | 2N3904 | 2N3904 | read from the layout by eye | |
| Potentiometers 5 | ||||
| Gain | C10K | C10k | Potentiometer | read from the layout by eye |
| Texture | B5K | B5k | Potentiometer | read from the layout by eye |
| Highs | B100K | B100k | Potentiometer | read from the layout by eye |
| Lows | C500K | C500k | Potentiometer | read from the layout by eye |
| Volume | A100K | A100k | Potentiometer | read from the layout by eye |