Enclosure not stated · 2 knobs
Grease Box GB80
Based on the D*A*M GB-80 GreaseBox· 2 other boards clone it
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From the vendor
D*A*M - Grease Box GB80
PS. Schematic not verified...
Schematic
The schematic image is on the project page. Open it at PCBWay.
Parts list 16 rows
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Check before you build · 1 value the reader of this schematic was not sure of
- 2M* asterisk meaning unknown (likely select-on-test)
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 7 | ||||
| ×1 | 2M | 2M | marked 2M* on the drawing (asterisk not explained); read from the schematic by eye | |
| ×1 | 220k | 220k | read from the schematic by eye | |
| ×1 | 47k | 47k | read from the schematic by eye | |
| ×1 | 20k | 20k | read from the schematic by eye | |
| ×4 | 10k | 10k | read from the schematic by eye | |
| ×1 | 4k7 | 4.7k | LED resistor; read from the schematic by eye | |
| ×1 | 3k3 | 3.3k | read from the schematic by eye | |
| Capacitors 4 | ||||
| ×1 | 47u | 47u | electrolytic, supply filter; read from the schematic by eye | |
| ×1 | 10u | 10u | electrolytic; read from the schematic by eye | |
| ×2 | 100n | 100n | read from the schematic by eye | |
| ×1 | 15n | 15n | read from the schematic by eye | |
| Diodes 2 | ||||
| ×1 | 1N270 | 1N270 | drawn as 'Ge (1N270)': any germanium diode; read from the schematic by eye | |
| ×1 | 1N4001 | 1N4001 | read from the schematic by eye | |
| Transistors 1 | ||||
| ×3 | 2N1304 | 2N1304 | drawn as 'NPN Ge (2N1304)': any NPN germanium; read from the schematic by eye | |
| Potentiometers 2 | ||||
| Sustain | B100k | B100k | Potentiometer | read from the schematic by eye |
| Volume | A500k | A500k | Potentiometer | read from the schematic by eye |
Other boards based on the D*A*M GB-80 GreaseBox
- DAM Grease Box 80 Dirtbox Layouts
- D*A*M GB-80 GreaseBox Effects Layouts (blog)