clipto,going by your details i think its sealed for you.a ported usually will sound loose and boomy.i persnally think that 15"ported in car and for sq is big no-no.
yes the difference is huge in lbms car after going from sealed to ported.the bass is boomy.no matter what you do a ported will have loose bass(usually).rest navinji,gunbir,b&t.......will be explain |