> I programmed a patch with my beautifully tuned VCOs, tonight.
> When I decided to use the A155 through a 156 to drive it, I
> noticed a significant voltage drop and I had to apply a voltage
> from the 176 to bring it back in tune with my other synth. Why
> should this be
>
> I have also noticed that running the CV from the quantizer
> through either the dual or the VC Slew also caused a voltage
> droop, regardless of how low the slew setting is.
>
> Can anyone explain why this might be happening.

I'd recommend to use one of the buffer modules A-185-1 or A-1185-2 if
several VCOs are controlled by the same CV source. These modules do not load
the source and include a buffer that is strong enough to drive several VCOs
without voltage drop.

Best wishes
Dieter Doepfer