Elektor polyphonic synthesiser
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The Elektor polyphonic synthesizer was a design published in Elektor magazine from October 1981 to July/August 1982, based on Curtis ICs.
Description
The synthesiser design is an expansion of the monophonic Elektor new synthesiser, with a Z80-A CPU to scan the keyboard and to store preset sounds. It can have up to ten voices each consisting of one or two VCO modules, one combined VCF/VCA module and one dual ADSR module. The design of a compatible digital oscillator was published in June 1985.[1]
List of articles
| Issue | Month | Year | Article name | Author | PPNo | Key components | Corrections |
|---|---|---|---|---|---|---|---|
| 078 | Oct | 1981 | Synthesiser IC's | H. P. Baumann | 10-18 | ||
| 080 | Dec | 1981 | The new synthesiser - The VCO module | Not Given | 12-39 | 2 x CEM3340 | |
| 081 | Jan | 1982 | Combined VCF/VCA module | Not Given | 1-22 | CEM3320, CA3080 | |
| 082 | Feb | 1982 | Dual ADSR and LFO/noise modules | Not Given | 2-24 | 2 x CEM3310 | |
| 083 | Mar | 1982 | Polyphonic synthesiser | Not Given | 3-51 | ||
| 085 | May | 1982 | Polyphonic synthesiser | Not Given | 5-17 | ||
| 085 | May | 1982 | Z80-A CPU card | U.Goetz and R. Mester | 5-28 | Z80, 2114 RAM | Jul/Aug 82, 8-02 |
| 086 | Jun | 1982 | The 'poly' bus | Not Given | 6-36 | ||
| 087/088 | Jul/Aug | 1982 | Output unit and keysoft for polyformant | Not Given | 7-92 | ZN426 | Sep82,9-53 |
| 122 | Jun | 1985 | Digital oscillators | Not Given | 6-54 |
See also
References
External links
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