LIKI-BOW
Junior Member
Hi i just made my self a member of this forum looking for some opinions and see if i could help in anyway all of you out there, well i bought 2 MTX JH4512 subs instead of the complete package cause i preffer to do the box myself and a wanted to know if someone has cracked opened a mtx JH4512X2D sub box to see how the port is positioned inside the box if not another idea to make a better port to get better sound would be better this are the measures of the JH4512X2D box 18.75" x 15.75" x 31.75" any help is welcome thanks!!!