Something like that.
Yeah.
Yeah. I mean I think there 's some effect above twenty but it 's  it 's  it 's  it 's mild. So , I mean it probably  there 's probably some effect up to a hundred hertz or something but it 's  it 's pretty mild. I don't know in the  in the STRUT implementation of the stuff is there a high - pass filter or a pre pre - emphasis or something in the
Uh. I think we use a pre - emphasis. Yeah. Yeah.