Hi
I just pushed a new LV2 plugin to github, a Cabinet simulator.
This one simulate not only the Frequency response, it simulate as well
the non-linear response of a cabinet.
available controls been:
Top, Mids, Size, Resonance, Punch and Gain.
I guess the names will be pretty self explain what you could do with them.
Check it out here:
https://github.com/brummer10/GxUltraCab.lv2
regards
hermann