Here's a method to boost the amp block to full volume faster on preset and XY changes. If you find the switching speed tough to work with sometimes, this might be of interest.
https://forum.fractalaudio.com/threads/various-presets-tricks.135770/#post-1625421
Switching to certain amp types takes slightly longer. Most types don't have this problem it seems. I'm not sure if the starting amp has an effect on speed in these cases. So, test your presets if setting this up. When it works optimally you should get results like this. Axe-FX III amp channel switching taken from youtube demo for comparison.
https://forum.fractalaudio.com/threads/various-presets-tricks.135770/#post-1625421
Switching to certain amp types takes slightly longer. Most types don't have this problem it seems. I'm not sure if the starting amp has an effect on speed in these cases. So, test your presets if setting this up. When it works optimally you should get results like this. Axe-FX III amp channel switching taken from youtube demo for comparison.