[sdiy] Adding offset to vactrol??

[Aaron Lanterman]

On Jun 4, 2008, at 3:08 PM, Grant Richter wrote:

> BTW, your first impulse may be to say, well, I can imitate a Vactrol  
> with a VCA and a slew rate limiter on the control path.
>
> But, patch it up and try it first by ear, I think you will find they  
> are not the same.

It seems to get anywhere close you'd have to split the audio signal up  
into different bands, and apply a different VCA to each band, each  
with its own slew.
Cheaper just to get a vactrol... But, that might make a good start in  
trying to do a DSP emulation of a LPG.

- Aaron