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Message: <blockquote data-quote="flyg20" data-source="post: 153061" data-attributes="member: 546862">i've seen it done before at this store and my friend's 2 JL 12w0's and his port is roughly 2" wide by maybe 12-14" long.  i like the design and im currently working out dims for my 12w3v2's, but i was unsure if i just calculate a port for a box that is twice the volume of an individual sub or just combine the measurements for two ports into one port.but if one subs does go, the driver will perform as if the sub was in a box of twice the volume. and with the same sized port, the tuning frequency will effectively be lowered. however, since the port doesnt change size as the box volume increases, the overall tuning frequency will be back to what it was when both subs were working in the first place.  i think...</blockquote>

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