here i have my custom double 12 sealed box for sale.
w 33inch
h 15inch
d 21inch
4.8 cubic feet
its a huge box for a sealed one and can be turned into a ported box with easy.
i used this box for 2 pioneer spl 1000rms hoping to turn it into a ported box but no long have the sub woofers.
please dont mind the picture as it was the best 1 i could get as its in storage.