Need Help!!!!!

[fearthepand 10+ year member]

Ok i got some box spes the other day and im completly new as how to build a box any way i have some specs here they r. Could anyone give me a diagram of how this would go together mainly i just need to know where the port pieces would go

14H x 30W x 16D

12.5 x 28.5 x 14.5 INTERNAL

2.98 cu ft^3

-.1 sub dis

-.85 port dis

2 cu ft^3 NET @ 26hz

port 12.5 x 2 x 43

cuts:

2x 30 x 16 bases

1x 12.5 x 28.5 rear

2x 14.5 x 12.5 sides

1x 12.5 x 26.5 front

1x 12.5 x 11.75 port a

1x 12.5 x 24.5 port b

Click to read more...

 

[fearthepand 10+ year member]

ttt

 

[tRiGgEr 5,000+ posts]

 

[fearthepand 10+ year member]

thanks man got any idea about how wide the port should be?

 

[Worlddre 5,000+ posts]

2"

 

[fearthepand 10+ year member]

ok thanks any body care to explain how to read these box specs and how you came up with those answers?

 

[Worlddre 5,000+ posts]

Ok i got some box spes the other day and im completly new as how to build a box any way i have some specs here they r. Could anyone give me a diagram of how this would go together mainly i just need to know where the port pieces would go
14H x 30W x 16D

12.5 x 28.5 x 14.5 INTERNAL

2.98 cu ft^3

-.1 sub dis

-.85 port dis

2 cu ft^3 NET @ 26hz

port 12.5 height x 2 wide x 43 long

cuts:

2x 30 x 16 bases / top and bottom pieces

1x 12.5 x 28.5 rear

2x 14.5 x 12.5 sides

1x 12.5 x 26.5 front

1x 12.5 x 11.75 port a

1x 12.5 x 24.5 port b

labeled the port dimensions

 

[fearthepand 10+ year member]

Also does it matter where i mount the sub on the front? Would the center be ok?

 

[Worlddre 5,000+ posts]

yup center would be fine....tis where most people mount subs

 

[xluben 10+ year member]

are you sure that's right? seems like you'd need a longer port, but didn't actually do the calculations.....

 

[PSturmer 10+ year member]

are you sure that's right? seems like you'd need a longer port, but didn't actually do the calculations.....

nope i checked it. for a slot port it should be 44.71 inches long and a vent port is 45.71.

 

[tRiGgEr 5,000+ posts]

are you sure that's right? seems like you'd need a longer port, but didn't actually do the calculations.....

Yes it is right. I checked it.

 

[fearthepand 10+ year member]

So r the calculations right? I didnt actually do them myself. Someone else did them.

 

[fearthepand 10+ year member]

could any body show me hoe to do all of the calculations for ported boxes?

 

[fearthepand 10+ year member]

ttt