Re: [music-dsp] Noise gate for guitar amplifiers and hysteresis

2012-07-05 Thread robert bristow-johnson
On 7/4/12 12:44 PM, robert bristow-johnson wrote: On 7/4/12 11:06 AM, Ivan Cohen wrote: Hello rbj ! What do you mean by slew ? Is it a filtering applied on the VCA attenuation ? specifically, *low-pass* filtering. I think the answer to your question is obviously no :) I may have missed

Re: [music-dsp] Noise gate for guitar amplifiers and hysteresis

2012-07-05 Thread Ivan Cohen
Le 05/07/2012 08:36, robert bristow-johnson a écrit : On 7/4/12 12:44 PM, robert bristow-johnson wrote: On 7/4/12 11:06 AM, Ivan Cohen wrote: Hello rbj ! What do you mean by slew ? Is it a filtering applied on the VCA attenuation ? specifically, *low-pass* filtering. I think the answer

Re: [music-dsp] Noise gate for guitar amplifiers and hysteresis

2012-07-05 Thread Tim Goetze
[robert bristow-johnson] first, you need to decide of your level is to be measured as peak level or rms level or mean abs value or whatever. I'd like to throw in that I've gotten excellent results (for electric guitar) from a design that considers the instantaneous peak level for opening and