Enclosure not stated · 5 knobs
Basic Audio Scarab DeluxeVerified
Based on the Basic Audio Scarab Deluxe· 6 other boards clone it
From the post
This is a variation of the Mictester Silicon Tonebender, which is based of the Tone Bender Mk II Professional circuit. John Lyons was kind enough to shed some light on his version over at FSB.
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 Effects Layouts (blog). No KiCad fragment has been drawn for this circuit yet.
Parts list 26 rows
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Check before you build · 1 value the reader of this layout was not sure of
- 750Ω at M-N rows H-K: printed clearly, unusual value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 10 | ||||
| ×4 | 10K | 10k | read from the layout by eye | |
| ×2 | 1K | 1k | read from the layout by eye | |
| ×2 | 100Ω | 100 | read from the layout by eye | |
| ×1 | 150K | 150k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | 4.7K | 4.7k | read from the layout by eye | |
| ×1 | 750Ω | 750 | read from the layout by eye | |
| ×1 | 2.2K | 2.2k | read from the layout by eye | |
| Capacitors 6 | ||||
| ×3 | 100nF | 100n | read from the layout by eye | |
| ×1 | 10nF | 10n | read from the layout by eye | |
| ×1 | 8.2nF | 8.2n | read from the layout by eye | |
| ×1 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| ×1 | 4.7uF | 4.7u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| ×1 | 1N4001 | 1N4001 | read from the layout by eye | |
| Transistors 4 | ||||
| Q1 | 2N5088 | 2N5088 | read from the layout by eye | |
| Q2 | 2N5088 | 2N5088 | read from the layout by eye | |
| Q3 | 2N5088 | 2N5088 | read from the layout by eye | |
| Q4 | 2N5088 | 2N5088 | read from the layout by eye | |
| Potentiometers 5 | ||||
| Fat | B100K | B100k | Potentiometer | read from the layout by eye |
| Bias | B25K | B25k | Potentiometer | read from the layout by eye |
| Fuzz | B1K | B1k | Potentiometer | read from the layout by eye |
| Tone | B50K | B50k | Potentiometer | read from the layout by eye |
| Vol | A100K | A100k | Potentiometer | read from the layout by eye |
Other boards based on the Basic Audio Scarab Deluxe
- Anubis Aion FX · 125B · $12.50
- Basic Audio Scarab Deluxe Dirtbox Layouts
- Basic Audio Scarab Deluxe Effects Layouts (blog)
- Scarab Deluxe Fuzz PCBWay: Glory to Ukraine
- Dung Beetle PedalPCB · 125B · $8.00
- Basic Audio Scarab Deluxe Tagboard Effects