Enclosure Design & Construction Help Post and discuss your car audio box construction, design, fiberglass and other fabrication questions here.

Port Volume

Old 07-17-2006, 10:26 PM
  #1  
0 Watt CAFz'r
Thread Starter
 
hereandnow's Avatar
 
Join Date: May 2006
Posts: 8
Arrow Port Volume

Hey, I'm about to start building my first box and could use a little help with the specs. This box is for a 15" Kicker Solo-Baric L7 and is going to be roughly 4.5 cubic feet, excluding the port. The thing is I am not entirely sure what my port volume should be. I have established that 4" diameter pipe is a good choice, but I'm not sure about the length or total volume. Any help would be appreciated. Thanks.
hereandnow is offline  
Old 07-18-2006, 01:40 AM
  #2  
1000 Watt CAFz'r
iTrader: (3)
 
SQ Civic's Avatar
 
Join Date: May 2005
Posts: 1,185
www.the12volt.com has many different enclusure contruction specific calculatos to help you with that...

Mark
SQ Civic is offline  
Old 07-19-2006, 10:59 PM
  #3  
50 Watt CAFz'r
 
xxPunk0Ramaxx's Avatar
 
Join Date: Nov 2004
Posts: 167
Originally Posted by hereandnow
Hey, I'm about to start building my first box and could use a little help with the specs. This box is for a 15" Kicker Solo-Baric L7 and is going to be roughly 4.5 cubic feet, excluding the port. The thing is I am not entirely sure what my port volume should be. I have established that 4" diameter pipe is a good choice, but I'm not sure about the length or total volume. Any help would be appreciated. Thanks.
the port volume is irrelevant for determining the port's resonant frequency; you want to look at port cross-sectional area and port length.

what is the resonant frequency (aka tuning frequency) you are wanting your port to achieve?

as mentioned, the12volt has this fine calculator to offer:
http://www.the12volt.com/caraudio/boxcalcs.asp#por
xxPunk0Ramaxx is offline  
Old 07-26-2006, 04:41 PM
  #4  
1000 Watt CAFz'r
iTrader: (3)
 
SQ Civic's Avatar
 
Join Date: May 2005
Posts: 1,185
Originally Posted by xxPunk0Ramaxx
the port volume is irrelevant for determining the port's resonant frequency; you want to look at port cross-sectional area and port length.

what is the resonant frequency (aka tuning frequency) you are wanting your port to achieve?

as mentioned, the12volt has this fine calculator to offer:
http://www.the12volt.com/caraudio/boxcalcs.asp#por
Did you fail grade 4 math or something?

regards, Mark
SQ Civic is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
prabhakarglv
Car Audio Technical Discussions
0
03-09-2014 11:55 PM
TragicMagic
Enclosure Design & Construction Help
1
01-20-2009 07:43 PM
hereandnow
Enclosure Design & Construction Help
1
09-19-2006 04:44 PM
Speakerman
General SQ
3
08-04-2004 10:07 PM
Fever
Install related
3
09-14-2003 04:38 AM


Thread Tools
Search this Thread
Quick Reply: Port Volume



All times are GMT -5. The time now is 05:50 PM.