Flow
Flow
Flow
TriniTuner.com  |  Latest Event:  

Forums

L Ported Speaker Box Question

(I.C.E.)In Car Entertainment - Mobile Audio and Video

Moderator: 3ne2nr Mods

MattRyans420
Ricer
Posts: 19
Joined: November 3rd, 2011, 9:14 pm
Contact:

L Ported Speaker Box Question

Postby MattRyans420 » November 25th, 2011, 11:21 pm

Can Anyone Suggest a good program to design L Ported boxes??? Your Answers will be greatly appreciated :))

User avatar
evolution7tt
3NE2NR is my LIFE
Posts: 759
Joined: October 21st, 2003, 12:56 pm
Location: South

Re: L Ported Speaker Box Question

Postby evolution7tt » November 26th, 2011, 8:18 am

RE Audio box calculator. Google it

MattRyans420
Ricer
Posts: 19
Joined: November 3rd, 2011, 9:14 pm
Contact:

Re: L Ported Speaker Box Question

Postby MattRyans420 » November 26th, 2011, 3:02 pm

Can I use that for any type of sub or just Re Alone?

User avatar
3stagevtec
TriniTuner 24-7
Posts: 9622
Joined: July 12th, 2006, 1:57 pm
Location: killing two stones with one bird...
Contact:

Re: L Ported Speaker Box Question

Postby 3stagevtec » November 26th, 2011, 5:18 pm

MattRyans420 wrote:Can I use that for any type of sub or just Re Alone?


Any type..

MattRyans420
Ricer
Posts: 19
Joined: November 3rd, 2011, 9:14 pm
Contact:

Re: L Ported Speaker Box Question

Postby MattRyans420 » November 26th, 2011, 7:08 pm

Thanks

User avatar
D March Guy
Street 2NR
Posts: 87
Joined: February 22nd, 2011, 10:05 am
Location: Fyzabad

Re: L Ported Speaker Box Question

Postby D March Guy » November 26th, 2011, 7:23 pm

But when tuning ......be sure to tune the box 3Hz lower than what u want cuz its ah little off

Anthony624
Street 2NR
Posts: 77
Joined: October 21st, 2009, 7:28 pm
Location: Chaguanas

Re: L Ported Speaker Box Question

Postby Anthony624 » December 11th, 2011, 6:46 pm

The Re calculator is off it doesn't factor in speaker displacement so tune slightly lower to compensate

User avatar
- Rovin's car audio -
3NE 2NR Power Seller
Posts: 8156
Joined: January 21st, 2006, 9:30 pm
Location: Chaguanas ... Car Audio Solutions
Contact:

Re: L Ported Speaker Box Question

Postby - Rovin's car audio - » December 12th, 2011, 11:12 am

Spectro Vibez wrote:But when tuning ......be sure to tune the box 3Hz lower than what u want cuz its ah little off


agreed , its a little off ....

User avatar
Soundstream_626
Riding on 17's
Posts: 1434
Joined: March 13th, 2005, 8:01 pm
Location: san juan
Contact:

Re: L Ported Speaker Box Question

Postby Soundstream_626 » December 12th, 2011, 1:42 pm

you can use this spreadsheet based off this formula

Image

Where Av is the cross-sectional area of the port (in square inches),

Lv is the length of the port (in inches) and

Vb is the enlcosure's net volume (in cubic inches).

http://www.4shared.com/document/4I5fTNQ ... lator.html

User avatar
3stagevtec
TriniTuner 24-7
Posts: 9622
Joined: July 12th, 2006, 1:57 pm
Location: killing two stones with one bird...
Contact:

Re: L Ported Speaker Box Question

Postby 3stagevtec » December 12th, 2011, 6:56 pm

^ and that's what I use...

User avatar
Brian Steele
3NE2NR is my LIFE
Posts: 877
Joined: December 3rd, 2009, 5:37 pm
Contact:

Re: L Ported Speaker Box Question

Postby Brian Steele » December 12th, 2011, 7:35 pm

Whatever box program or equation you use, remember to CONFIRM that you've actually hit Fb by doing an impedance check afterwards. Impedance should be at a minimum at Fb.

Anthony624
Street 2NR
Posts: 77
Joined: October 21st, 2009, 7:28 pm
Location: Chaguanas

Re: L Ported Speaker Box Question

Postby Anthony624 » December 12th, 2011, 9:29 pm

Agreed ^^ so ull know if your badly off and how much

HYPNOTIZEMINDS
Riding on 13's
Posts: 9
Joined: December 30th, 2010, 1:20 pm
Location: TOBAGO

Re: L Ported Speaker Box Question

Postby HYPNOTIZEMINDS » December 13th, 2011, 12:34 pm

RE BOX CALCULATOR WORKS PRETTY GOOD I BUILT MANY BOXES WITH THIS PROGRAM.

User avatar
venomz
3NE2NR is my LIFE
Posts: 712
Joined: January 31st, 2008, 11:29 pm
Location: south
Contact:

Re: L Ported Speaker Box Question

Postby venomz » December 13th, 2011, 1:04 pm

evolution7tt wrote:RE Audio box calculator. Google it




what he said..... 8-)

Advertisement

Return to “I.C.E. / Car Audio Tech”

Who is online

Users browsing this forum: No registered users and 39 guests