Oh , I see.
I only remember noticing it made the , um , PZM signal louder.
OK. Well , I don't understand then. Yeah.
Huh. I don't know. If it 's  if it 's  like , if it 's trying to find a  a reverberation filter , it could be that this reverberation filter is making things quieter. And then if you take it out  that taking it out makes things louder. I mean.