Jump to content
Leon Tan

What is the exact Fi BL 15 cutout?

Recommended Posts

Im making a ported box for my new Fi BL 15. Anyone know the exact cut diameter? the inner is the one im more concernd about becuse i dont have much room. so im looking for the right measurement. for the inner and outter diameter of the sub.

Share this post


Link to post
Share on other sites

Cut ID: 14.125”

Sub OD: 15.625”

Edited by smashedz28

Share this post


Link to post
Share on other sites

calculator..

1/8 = .125

it would be one eighth, not one quarter.

Share this post


Link to post
Share on other sites

is that in inches?

" = miles actually :P

Share this post


Link to post
Share on other sites

what would happen if icut out a little more than 14.125

Your Sub will fall straight through and all is lost.

A little more is fine, but make sure all the screws have somewhere to go.

Share this post


Link to post
Share on other sites

im planing on making a box for a 15 BL with a height with less then 17 inches tall... no room

Share this post


Link to post
Share on other sites

That's fine..the internal walls of the box only needs to be 14.250"

You will still clear the basket..

Share this post


Link to post
Share on other sites

i was also thinking about facing the sub upwards... but i dont know how that would sound... i heard it wouldnt sound so loud. hmmm

Share this post


Link to post
Share on other sites

×