> > one for the exp/lin converter) to obtain one VCA. Of course
> OTAs (CA3080,
> > LM13700) could be used - as used in some of the existing VCA
> modules (A-130,
> > A-131, A-132-1) but the audio quality is not as good as for the THAT/SSM
> > circuits. We want to use only these high end VCAs in all new designs.
> OK, then I'll stay with the original A132.
>
> Florian

Good idea. A quad linear VCA based on the A-132 circuit (OTA) would not be
much smaller or much cheaper that two A-132-1. Only if we find an affordable
solution to offer a linear quad VCA with higher audio quality it makes sense
to start the design of such a module.

Dieter