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View Full Version : 2 type r 15's



MikeNeufeld
08-15-2007, 11:29 AM
http://www.subwoofertools.com/forum/ported-box.asp?Ew=48&Eh=26&Dia=9&Xmax=21&Vd=0.123&NumW=1&Vb=7&Fb=33&Qts=0.45&Vas=3.53&Fs=21&CE=0

i wanna build this enclosure, but keep the dimensions the same, but up the port size to its recommended, also i would like to do 2 seperate chambers with the port in the middle can any help out.... for an extra cab install