D Davor D Member Joined 2020 2022-06-24 10:36 am #21 2022-06-24 10:36 am #21 Just to avoid confusion, for same tuning freq. square and rectangular ports are calculated to have same crossection as round ports. Hydraulic diameter in #19 is used to calculate end-correction. Reactions: Toaster79
Just to avoid confusion, for same tuning freq. square and rectangular ports are calculated to have same crossection as round ports. Hydraulic diameter in #19 is used to calculate end-correction.