Enclosure not stated · 2 knobs
From the vendor
Tremolow – Based on the vintage Schaller Harmonic Tremolo
Schematic
The schematic is in the vendor's build document. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 33 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 17 | ||||
| R1 | 2k2 | 2.2k | ||
| R2 | 2k2 | 2.2k | ||
| R3 | 2k2 | 2.2k | ||
| R4 | 470k | 470k | ||
| R5 | 6k8 | 6.8k | ||
| R6 | 47k | 47k | ||
| R7 | 47k | 47k | ||
| R8 | 6k8 | 6.8k | ||
| R9 | 2k2 | 2.2k | ||
| R10 | 330k | 330k | ||
| R11 | 27k | 27k | ||
| R12 | 47k | 47k | ||
| R13 | 2k2 | 2.2k | ||
| R14 | 2k2 | 2.2k | ||
| R15 | 15k | 15k | ||
| R16 | 2k2 | 2.2k | ||
| R17 | 220R | 220 | ||
| Capacitors 9 | ||||
| C1 | 4u7 | 4.7u | elec | |
| C2 | 22uF | 22u | elec | |
| C3 | 4u7 | 4.7u | elec | |
| C4 | 10uF | 10u | elec | |
| C5 | 47n | 47n | ||
| C6 | 4u7 | 4.7u | elec | |
| C7 | 22uF | 22u | elec | |
| C8 | 10uF | 10u | elec | |
| C9 | 22uF | 22u | elec | |
| Diodes 1 | ||||
| D1 | 1n5817 | 1N5817 | ||
| Transistors 4 | ||||
| Q1 | 2n5088 | 2N5088 | ||
| Q2 | 2n5088 | 2N5088 | ||
| Q3 | 2n5088 | 2N5088 | ||
| Q4 | 2n5088 | 2N5088 | ||
| Potentiometers 2 | ||||
| DWELL | 25KB | B25k | Potentiometer | |
| SPEED | 1MB | B1M | Potentiometer | |
Other boards based on the Schaller Tremolo
- Schaller Tremolo Dirtbox Layouts
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- Schaller Tremolo Tagboard Effects