1590B · 2 knobs
Ross CompressorVerified
Based on the Ross Compressor· 6 other boards clone it
- Category
- Compressor
- Build
- Vero· 20×20· 23 cuts, 15 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Compressor, Ross
From the post
Requested by Tom. It is based on MXR Dyna Comp but has some extra bits mainly for addidtional power and Vref filtering for Q1 and the OTA IC. So I had to add two extra rows but it will still fit in a 1590b box without problem.
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 22 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 9 | ||||
| ×6 | 10K | 10k | read from the layout by eye | |
| ×4 | 1M | 1M | read from the layout by eye | |
| ×2 | 220K | 220k | read from the layout by eye | |
| ×2 | 470K | 470k | read from the layout by eye | |
| ×2 | 150K | 150k | read from the layout by eye | |
| ×2 | 27K | 27k | read from the layout by eye | |
| ×1 | 1.5M | 1.5M | read from the layout by eye | |
| ×1 | 56K | 56k | read from the layout by eye | |
| ×1 | 15K | 15k | read from the layout by eye | |
| Capacitors 6 | ||||
| ×4 | 10nF | 10n | read from the layout by eye | |
| ×1 | 1nF | 1n | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×5 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×2 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| ×2 | 1N4148 | 1N4148 | D1, D2; read from the layout by eye | |
| D3 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 1 | ||||
| ×5 | 2N5088 | 2N5088 | Q1-Q5; 2SC1849 in original; read from the layout by eye | |
| ICs 1 | ||||
| IC1 | 3080 | 3080 | read from the layout by eye | |
| Potentiometers 2 | ||||
| Sustain | B500K | B500k | Potentiometer | read from the layout by eye |
| Level | A50K | A50k | Potentiometer | read from the layout by eye |
| Trimmers 1 | ||||
| ×1 | 2K | 2k | read from the layout by eye | |
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