Doepfer

The serge Ring modulator have this feature as well.

Best Regards,

Josue.


> Just remembered, the Buchla 285 balanced modulator does this.  Any 
> 
> others?
> > > got me thinking about the Nord Modular's ring modulator. 
> It has 
> 
> > an 
> 
> > > additional control that varies the modulation from ring 
> to AM to 
> 
> > > none, which can also be "voltage" controlled.