Is this one of the reasons why JBL 2245 is history?WinISD says for ported box;
2245 = 7.7 cubic feet, 30hz, 95db
2241 = 10.6 cubic feet, 35hz, 98db
but, in a sealed box, both have the same box
size for q = 0.7 and 2245 f3's 10hz lower
while 2241 has 3db more sensitivity.