Req,
According to your excel port calculation sheet, when I calculate the Lv, is the the actual Lv for the box? For example, I plugged in 2.85 for my Vl and 42 for the Av at a frequency of 34, I get the Lv of 28.85 or so. Is that the actual Phys Lv? If it is all I need to do is add on the...