[LAU] Re: real time Grahic EQ
Fons Adriaensen <[email protected]>
| Newsgroups | gmane.linux.audio.users |
|---|---|
| Message-ID | <[email protected]> |
On Fri, Apr 25, 2025 at 11:22:34AM +0200, Peter P. wrote: > I suppose, its parameters can not be stored to/read from a (text)file or > are otherwise storable? Not in this release. I wanted for a long time to create a common preset/memory system for all the zita-* stuff, but that never happened. See the small rectangle just below the zita logo ? This is where the button opening the presets dialog will go... > > The shelf sections have a variable slope. When this is set above > > 2/3 of the range, the gain will first go in the opposite direction > > before going up or down to the set gain. This was a feature of some > > of the most famous analog equalisers. > Does this mean there will be a resonance peak? See <http://kokkinizita.linuxaudio.org/linuxaudio/shelf2filt.html> There is a peak but in the opposite direction of the shelf. This enhances the difference between the 'shelved' part and region just before it. > I wonder which analog EQs used this IIR correctly, the EQ in some of the big SSL consoles had this. > and if its users were aware of this feature at all.... Some probably were. But in those times, no sound engineer worth his title needed a graphical display of the EQ response. We just *listened* ... Ciao, -- FA _______________________________________________ Linux-audio-user mailing list -- linux-audio-user-cunTk1MwBs/[email protected] To unsubscribe send an email to linux-audio-user-leave-cunTk1MwBs/[email protected]