anybody went to size 15'' to 18's

[lil_italy773 10+ year member]

i started with the old RF punch power 15s dvc and went to one 18" the 18 hits way lower but i gave that up im doing 6 15 L7s in a 25 cu/ft box 22x38x60 @35hz. id stick with the 15s unless u just want to try u wont be disapointed