MOTM

Isn't 2-quadrant multiplication a different name for audio rate 
amplitude modulation? The same effect you'd get by running a VCO into 
the audio input on the 110 VCA, and another VCO into the control 
input?

Moe

--- In motm@egroups.com, "Tkacs, Ken" <ken.tkacs@j...> wrote:
> 
> I never realized that! Thanks! Is this something we should 
have...?  :)
> 
> 
> 
>  -----Original Message-----
> From: 	Paul Schreiber [mailto:synth1@a...] 
> Sent:	Thursday, 09 November, 2000 9:12 AM
> To:	motm@egroups.com
> Subject:	Re: [motm] Different ring mod sounds
> 
> The quick answer is: a VCA can have 2 audio inputs as well! The 
sidebands
> produced are not
> the same as a 4-quadrant multiplier, because of the "sign" of the 
signals (+
> and - values) are
> "computed" differently.
> 
> A RM has more sidebands.
> 
> Paul S.