> -----Ursprüngliche Nachricht-----
> Von:
Doepfer_a100@yahoogroups.com
> [mailto:
Doepfer_a100@yahoogroups.com
]Im Auftrag von skp_pete
> Gesendet: Montag, 14. März 2011 11:48
> An:
Doepfer_a100@yahoogroups.com
> Betreff: 1 a-132-4 help
>
>
> i noticed that cv2 input for vca 1 is way different to the other
> 3 cv2 inputs....
>
> doesnt seem to be as sensitive as the other 3. but there's no
> trimmer for this....
>
> if it means anything i've removed jumpers so it acts as 4
> separate vca's with no normaling and no summing...
>
> this is weird no
>
> also just to be sure...- is this quad vca dc coupled
>
> cheers
The VCAs of the A-134-4 are DC coupled. CV2 of VCA1 should behave like CV1
with the trimming potentiometer for CV1 in it's max. position (i.e. no
attenuation) or like the CV2 of the other VCAs. If that's not true please
return the module for service to the dealer where you purchased the unit.
Which CV is used to control the A-134-4 As CV1 of VCA1 is normalled to the
other CV1 inputs the load is 4 times more than for the other inputs. Each
load is 220k or ~ 55k for CV1 of VCA1. Normally such a load should cause no
problems unless a control voltage source with high impedance output is used.
Best wishes
Dieter Doepfer