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Quarter Wave / T-Line tutorial-UPDATED


Forevrbumpn

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i am wanting to build a t-line but dont quite know what to do. i have 2 Atomic APSPL 12. Fs-37.67 Qes-.129 Qts-.126 Qms- 4.64 and Vas- 18.6. i would like to do a box 33wx15hx28d sealed off in a 97 honda accord. would i be able to do this or am i just dreaming. i compete in meca and would like to get some high spl out of my car. i have 2 2200 mono amps which are also atomic. will this work and what do i need to do to build it correctly. please help. thanks

can someone please help me out with this
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I'm sorry if this has already been addressed, but, when looking at the box from the side like this

Posted Image

Does it have to be and "S" shape or can it be "C" shaped?

EDIT: I mean like this:

Posted Image

You may be offended by the above. Don't take it personally, I'm just abrasive.

DC Level 4 M2 12 D2

Car Audio Bargain 1600.1

Eclipse CD3200

~2 cubes @ 34 hz.

Stinger Roadkill Expert

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Any shape as long as the length and area are consistent throughout.

Mine was a Closed C shape.

Awesome. Because I royally suck at box planning. Trying to figure out dimensions for the double curves was killing me. lol

You may be offended by the above. Don't take it personally, I'm just abrasive.

DC Level 4 M2 12 D2

Car Audio Bargain 1600.1

Eclipse CD3200

~2 cubes @ 34 hz.

Stinger Roadkill Expert

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  • 2 weeks later...

can someone help me out with this.. i reallly suck at math.... but i wanna build a tline for either a comp8 or an L7/5 8 or two of em.. thanks for the help if you can..

clarion cz500 head unit

Kinetik hc600

2 level 3 15s in a 4th order

mb quart 1500.1 (for now untill i get a dc 1.2k)

all knu konceptz wiring

in a 2009 ford flex

-DISKOLORED AUDIO-

-Authorized Dealer for DC Soundlab in Alaska-

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  • 2 weeks later...

alright i need some help, im getting a p3 15" that i want to build a t-line for.

it's req'd. airspace for ported is 2.25ft^3 and recommended tuning is 33hz. mounting depth is 7and 5/8"

not sure if it is d4 or d2 ohm yet (hopefully d2 ohm)

but the specs are here

http://www.rockfordfosgate.com/scripts/rig...ated=1083014017

the dimensions i have to work with are

50"x26"x13"

so i have plenty of room, just need a box plan if someone would please help me out.

thanks.

First Gen Xterra: Always changing

DNX 690HD

RF 360.3
RF T3002
RF T4004
RF T10001bd
Silver Flute 6.5"s
Tang Band 1" Tweeters
Sundown X18 in 7cubes net tuned to 32hz

Trust me .25 Blows your Load.

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ok.

didnt know that.

the fs is 21hz for the d2 and 22hz for the d4

and if i cant make one for the 15, id like to try to make one for my 2 p2 10's.

First Gen Xterra: Always changing

DNX 690HD

RF 360.3
RF T3002
RF T4004
RF T10001bd
Silver Flute 6.5"s
Tang Band 1" Tweeters
Sundown X18 in 7cubes net tuned to 32hz

Trust me .25 Blows your Load.

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