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View Full Version : just a quick question about porting!


bez_123
1st December 2009, 15:09
i have a 12" jbl sub in a sealed box with no port.. should i port it or just leave it?

9Freedman9
1st December 2009, 15:18
Did the sub come with the box from JBL? Or did you just buy the box yourself?

bez_123
3rd December 2009, 16:35
it came with it

reevesy_vtr
3rd December 2009, 19:48
porting a sub box is not just a case of drilling a hole in a box and pushing a bit of tube into the box. there is a science in making a sub box with port length calculating and cu ft calculating being a big thing.

Tontsy
11th December 2009, 11:11
porting a sub box is not just a case of drilling a hole in a box and pushing a bit of tube into the box. there is a science in making a sub box with port length calculating and cu ft calculating being a big thing.

basically...what reevesy has said.
if you want a ported box, it would be best to start from scratch and make your own!

there are a few people on here that design and make boxes. so if you ask, some one on here wil get back to you.