FormantKO
Desval27
Knock-off of the Elektor Formant Synthesizer project with the initial goal of being quasi-authentic and secondary goal undecided. Probably tweaks of some kind.
Components (19)
| Reference | Value | Description |
|---|---|---|
| IC1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 |
| C1 | 470n | Unpolarized capacitor |
| C2 | 180n | Unpolarized capacitor |
| C3,C6 | 22n | Unpolarized capacitor |
| C4,C5 | 220n | Unpolarized capacitor |
| D1-D3 | DUS | Universal Silicon Diode |
| D4 | DLED | Light emitting diode |
| D5 | DUG | Universal Germanium Diode |
| P1,P2 | 10k | Variable Resistor |
| P3,R14,R15 | 1k | Resistor,Trimmable resistor (preset resistor) |
| R1,R3 | 5k6 | Resistor |
| R2 | 820k | Resistor |
| R4 | 220k | Resistor |
| R5 | 18k | Resistor |
| R6-R8,R10 | 68k | Resistor |
| R9 | 680k | Resistor |
| R11 | 47k | Resistor |
| R12 | 470R | Resistor |
| R13 | 6k8 | Resistor |