Enclosure not stated · 3 knobs
Celeste Chorus
Based on the EHX Clone Theory
- Category
- Vibrato / Chorus
- Controls
- Depth · Vib · Rate
- Price
- $13.99in stock
From the vendor
The Celeste Chorus is a direct clone of the 70’s EHX Clone Theory (MN3007 edition) traced from original units and corrected against schematics and flawed projects available online.
The only additions are extra power filtering, a charge pump & regulator to achieve the required 15V of the original circuit from a standard 9V DC power supply, and an added output booster for the well-documented volume drop of the circuit.
New as of version 1.2: Added mod for high output pickups!
The older Celeste V1.1 Build Documentis available here
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 56 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 34 | ||||
| R23 | 22k | 22k | OCR | |
| R10 | 200k | 200k | OCR | |
| R11 | 200k | 200k | OCR | |
| R2 | 62k | 62k | OCR | |
| R3 | 2 | 2 | OCR | |
| R5 | 800k | 800k | OCR | |
| R6 | 10k | 10k | OCR | |
| R20 | 470k | 470k | OCR | |
| R230 | 722k | 722k | OCR | |
| R24 | 830k | 830k | OCR | |
| R25 | 62k | 62k | OCR | |
| R29 | 220k | 220k | OCR | |
| R300 | 2k | 2k | OCR | |
| R31 | 02K | 2k | OCR | |
| R360 | 722R | 722 | OCR | |
| R1 | 1M | 1M | OCR | |
| R7 | 100k | 100k | OCR | |
| R38 | 6k8 | 6.8k | OCR | |
| R12 | 100k | 100k | OCR | |
| R13 | 51k | 51k | OCR | |
| R14 | 150k | 150k | OCR | |
| R15 | 150k | 150k | OCR | |
| R16 | 1k | 1k | OCR | |
| R17 | 160k | 160k | OCR | |
| R18 | 1k | 1k | OCR | |
| R19 | 47k | 47k | OCR | |
| R22 | 83k | 83k | OCR | |
| R27 | 68k | 68k | OCR | |
| R28 | 220k | 220k | OCR | |
| R30 | 12k | 12k | OCR | |
| R33 | 120k | 120k | OCR | |
| R34 | 22R | 22 | OCR | |
| R35 | 22R | 22 | OCR | |
| R36 | 22R | 22 | OCR | |
| Capacitors 15 | ||||
| C3 | 100n | 100n | OCR | |
| C11 | 390p | 390p | OCR | |
| C1 | 100n | 100n | OCR | |
| C2 | 27p | 27p | OCR | |
| C4 | 22n | 22n | OCR | |
| C5 | 100n | 100n | OCR | |
| C7 | 100n | 100n | OCR | |
| C8 | 100n | 100n | OCR | |
| C15 | 22n | 22n | OCR | |
| C16 | 100n | 100n | OCR | |
| C17 | 10u | 10u | OCR | |
| C18 | 100n | 100n | OCR | |
| C19 | 560p | 560p | OCR | |
| C25 | 100u | 100u | OCR | |
| C27 | 22u | 22u | OCR | |
| Diodes 2 | ||||
| D1 | 1n4002 | 1N4002 | OCR | |
| D3 | 1n5817 | 1N5817 | OCR | |
| ICs 2 | ||||
| IC2 | IMN3007 | IMN3007 | OCR | |
| IC19 | 560p | 560P | OCR | |
| Potentiometers 3 | ||||
| DEPTH | 100KB | B100k | Potentiometer | OCR |
| VIB | 10KB | B10k | Potentiometer | OCR |
| RATE | 1MC | C1M | Potentiometer | OCR |