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L7 15 T-Line


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15" L7 in a t-line. i figured why not try it. but im still kinda confused. id like the sub n port to be on the same face. basically max dimensions width is 41" depth 30" height up to 20" (can go higher but hopefully dont need to). sd=156.25 fs=30 qts=.507. would it even be a good idea to try this? or you guys think put it in a ported and slam it?

so my math gives me 155 in^2 port, and 9.5' long. sound right?

heres the box design. sub inverted. 41" wide, 21" tall, 29" deep

15L7T-Line.png

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I think I remember Ed saying that T-lines were more directed towards small subs and wouldnt really work well with large drivers.

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That L7 is gonna hate that setup. They like really big boxes with alot of port area. They are bitch honestly to model because they behave really peaky. Good luck. I don't think it will do that well with that design.

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square subs work ok in a t-line if you angle the sub a bit. If you leave it face-on then one side of it will "load" more making it rock or tilt.. round drivers do this too, but not as badly.

I'd like to hear an L7 in a T-line, never heard one yet..

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That L7 is gonna hate that setup. They like really big boxes with alot of port area. They are bitch honestly to model because they behave really peaky. Good luck. I don't think it will do that well with that design.

What do you think then? I designed a normal ported box. Its 5.2 cubes tuned to 32 with plenty of port. I'm running it on a zx1500.1 at 2 ohm too

Edited by baaudio

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Is that gross or net 5.2? Those get very nasty with 6 cubes and the power you have.

Edited by AMI CUSTOMS

TEAM SOUNDQUBED -- TEAM SOUTH

TEAM S.O.B. - Founder & Captain

3x Streetbeat World Record Holder

2017 MWSPL 1st place Mayhem & 4th Xtreme 4 
2016 MWSPL 1st place Mayhem/2nd Adv 4/2nd Xtreme 4
2015 MWSPL 2nd place Mayhem & 4th Xtreme 4
2014 USACI 2nd place Streetbeat 5 - 162.6 db
2014 MWSPL 2nd place Xtreme 4 - 144.9 db
2013 USACI 1st place Streetbeat 4 - 161.9 db
2013 USACI 1st place Street Q+ - 162.8 db
2013 MWSPL 3rd Kaos2 & 4th Xtreme 4
2011 USACI 2nd place MOD 1001-2k - 160.0 db
2011 MWSPL 4th place: Adv3 - 157.8 db, Kaos2 - 150s db, Xtreme4 - 140s db
2010 ARSPL 1st place 501-750 - 160.3 db Arkansas loudest

Best score to date 164.4 db - Termlab Outlaw

Streetbeat 4 - 161.9 db

Streetbeat 5 - 162.6 db

MWSPL on Dash Legal door open (Music) - 162.5 db

Sealed on dash Legal (Music) - 161.1 db - Termlab

THE BLACK NASTY CURRENT BUILD & FAB

The Black Nasty (6) 15 Rebuild Log 2012

(4) 15 Walled Sierra Build Log

Evo X build log

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That's before displacement. But ports been accounted for. Should I shoot for 6 cubes you think? I had two for a while in 10 cubes with too small of a port. Sold those. Just got this one from a buddy for working on his dirtbike

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baaudio Build Log

2001 GMC Sierra walkthrough

4 Mechman Elite 370s, 10 AGM batteries, 3 Crossfire XS v2 18s, Crossfire 8k

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