Enclosure not stated · 3 knobs
Boss SD1 Super DistortionVerified
Based on the Boss SD-1· 9 other boards clone it
From the post
The SD-1 Super OverDrive pedal produces the warm, natural distortion of an overdriven tube amplifier while maintaining the subtle nuances of a player's picking technique. This is one of BOSS' more subtle and smooth overdrive pedals, perfect for blues and rock.
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 Tagboard Effects. No KiCad fragment has been drawn for this circuit yet.
Parts list 25 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 9 | ||||
| ×5 | 10K | 10k | read from the layout by eye | |
| ×3 | 4K7 | 4.7k | read from the layout by eye | |
| ×3 | 33K | 33k | read from the layout by eye | |
| ×2 | 100K | 100k | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×1 | 1K | 1k | read from the layout by eye | |
| ×1 | 470R | 470 | read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| Capacitors 7 | ||||
| ×3 | 47n | 47n | read from the layout by eye | |
| ×2 | 18n | 18n | read from the layout by eye | |
| ×1 | 10n | 10n | read from the layout by eye | |
| ×1 | 27n | 27n | read from the layout by eye | |
| ×2 | 1u | 1u | electrolytic; read from the layout by eye | |
| ×1 | 47u | 47u | electrolytic; read from the layout by eye | |
| ×1 | 100u | 100u | electrolytic; read from the layout by eye | |
| Diodes 3 | ||||
| D1 | 1N914 | 1N914 | read from the layout by eye | |
| D2 | 1N914 | 1N914 | read from the layout by eye | |
| D3 | 1N914 | 1N914 | read from the layout by eye | |
| Transistors 2 | ||||
| Q1 | 2N5088 | 2N5088 | NPN silicon (try 2N5088 or similar, and check orientation); read from the layout by eye | |
| Q2 | 2N5088 | 2N5088 | NPN silicon (try 2N5088 or similar, and check orientation); read from the layout by eye | |
| ICs 1 | ||||
| ×1 | JRC4558 | JRC4558 | read from the layout by eye | |
| Potentiometers 3 | ||||
| Drive | A1M | A1M | Potentiometer | read from the layout by eye |
| Tone | B20K | B20k | Potentiometer | read from the layout by eye |
| Level | A10K | A10k | Potentiometer | read from the layout by eye |
Other boards based on the Boss SD-1
- Stratus Deluxe Aion FX · 125B · $12.50
- Boss SD-1 Super Overdrive Dirtbox Layouts
- Boss SD-1 SUPER OverDrive Effects Layouts (blog)
- BOSS SD-1 Experimentalists Anonymous
- UberDrive PedalPCB · 125B · $8.00
- Boss SD-1 Super Overdrive Revolution Deux
- 81 Wazzzup Sheepylove · €10.00
- OD81 - A super one Sheepylove · €10.00
- Boss SD1 without output buffer Tagboard Effects