[sdiy] Simple VCA schematic, anyone?

[Martin Gustafsson]

Yepp.. correct.
With 0.2 Vpp input and low-impedance load it will not look nice.



/Martin


René Schmitz wrote:

> Martin Gustafsson wrote:
>
>> I simulated that circuit:
>> http://213.67.25.74/bild/test/cir.JPG
>> http://213.67.25.74/bild/test/output.JPG
>>
>> Seems to work nice...
>
>
> Except that the positive side doesn't really get attenuated....
> This is severely overdriven like that.
> Try lowering the input amplitude, and use a low impedance load at the 
> output.
>
> Cheers,
>  René
>