1590B · 3 knobs
Effects Layouts· EAT082923
EA Trem
Based on the EA Tremolo· 1 other board clones it
- Category
- Tremolo
- Controls
- Depth · Level · Rate
- Price
- $6.00in stock
- Tags
- DIY Classics
From the vendor
The EA Trem is a DIY standard and many hobbyists’ first non-dirt build. It’s a simple transistor-based tremolo with a low parts count.
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DIY 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 27 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 11 | ||||
| R1 | 1M | 1M | ||
| R2 | 1M | 1M | ||
| R3 | 4.7k | 4.7k | ||
| R4 | 180Ω | 180 | ||
| R5 | 1.2k | 1.2k | ||
| R6 | 120k | 120k | ||
| R7 | 68k | 68k | ||
| R8 | 10k | 10k | ||
| R9 | 2.2M | 2.2M | ||
| R10 | 1k | 1k | ||
| R11 | 15k | 15k | ||
| Capacitors 9 | ||||
| C8 | 100µ | 100u | ||
| C9 | 47µ | 47u | ||
| C1 | 100n | 100n | ||
| C2 | 470n | 470n | ||
| C3 | 22µ | 22u | ||
| C4 | 470n | 470n | ||
| C5 | 1µ | 1u | ||
| C6 | 1µ | 1u | ||
| C7 | 1µ | 1u | ||
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | ||
| Transistors 3 | ||||
| Q1 | BS170 | BS170 | ||
| Q2 | J201 | J201 | ||
| Q3 | 2N5088 | 2N5088 | ||
| Potentiometers 3 | ||||
| DEPTH | B250K | B250k | Potentiometer | |
| LEVEL | A100K | A100k | Potentiometer | |
| RATE | C100K | C100k | Potentiometer | |
Other boards based on the EA Tremolo
- FuzzPup EA Trem Fuzz Dog · 1590A · £28.80