18" Fi BTL Box

MisterE
10+ year member

pimp your own **** ride.
Built this one a couple weeks ago. Tuned to 30 Hz w/ about 123sq in of port area. Dont remember how big it was, but physically it was HUGE (58" wide). Pounded w/ a hifonics. Went in an F-350, customer did not want any covering on it

IMG_0640.jpg


IMG_0641.jpg


IMG_0643.jpg


IMG_0648.jpg


thats a 12

IMG_0650.jpg


IMG_0653.jpg


IMG_0656.jpg


 
Built this one a couple weeks ago. Tuned to 30 Hz w/ about 123sq in of port area. Dont remember how big it was, but physically it was HUGE (58" wide). Pounded w/ a hifonics. Went in an F-350, customer did not want any covering on it
IMG_0640.jpg


IMG_0641.jpg


IMG_0643.jpg


IMG_0648.jpg


thats a 12

IMG_0650.jpg


IMG_0653.jpg


IMG_0656.jpg
Clean looking box, nice work. But no internal bracing?

And **** at this pic, thats a big box:)

IMG_0648.jpg


 
Did he take the rear seat out? Or is it still installed?
Thanks guys! They folded down to like a flat plastic surface. The amp was mounted behind the box hidden in a compartment.

As for the dimensions and specs on the box i'll have to search around and see if I still have them, I do know that in designing the box it was a bit bigger than I wanted it in terms of airspace, but I had to basically keep it that size with the dimensions he gave me. Thanks dudes

 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

About this thread

MisterE

10+ year member
pimp your own **** ride.
Thread starter
MisterE
Joined
Location
filthy nasty dirty south
Start date
Participants
Who Replied
Replies
10
Views
877
Last reply date
Last reply from
MisterE
IMG_20260516_193114554_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0
IMG_20260516_192955471_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0

New threads

Top