Right the A-121 uses the CEM3320, A-109 the CEM3379. The A-108 is an
extended version of the Moog transistor cascade (realized with matched
transistor arrays).

Best wishes
Dieter Doepfer

> -----Ursprüngliche Nachricht-----
> Von: Doepfer_a100@yahoogroups.com
> [mailto: Doepfer_a100@yahoogroups.com ]Im Auftrag von anatronn
> Gesendet: Donnerstag, 23. März 2006 11:53
> An: Doepfer_a100@yahoogroups.com
> Betreff: 1 A-121 Multimode filter question
>
>
> Hello
>
> Is it based around a CEM chip, the 3320 maybe , or discrete
>
> Greetings
>
> A
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