Doepfer

> _apart from changing he resistor, if I want to have a larger ambitus 
> control would the  A-176 allow me to have what I want (outputting a 
> straight line, out of the A110, at any pitch) ?

Yes 

> _when using a midi input - how to tune the second oscillator (a 
> second A110), say a fith apart from  the first A110?

Changing the resistor R5 or using the second output of an A-176.

Best wishes
Dieter Doepfer