Originally Posted by
4343
One thing I did to my L100T's (aside from the T3 crossover changes) was to replace the stock cardboard port tube with the 4" flared version. I also added a brace inside at the bottom that became a baffle for the inside flared end of the port tube. The bass seems ever so slightly cleaner with the modification. Could be the effect of the brace on the box flexing, or the baffle reducing distortion, or both, or perhaps the huge inductor I used for the T3 mod...
Box looks sorts like this in side view:
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The brace ties the bottom panel to both sides, and via the port tube, the back panel.