void
2
it’s a “characteristic” of the multimode filter reso, needs some time to saturate under certain circumstances… i think the closest to a official word from HQ regarding this is “It is how it is”.
gotta make a kick sound which is more robust & less receptive to this effect, for example by kicking the filter into action with the noise gen and/or a low-tuned tri wave, or zapping the filter with EG… kinda hit&miss, experiment…