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Second Skin Audio

Quarter Wave / T-Line tutorial-UPDATED


Forevrbumpn

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All depends on your available airspace.

1/4 wave works good in tight locations, decently in rooms. 1/2 wave is for larger rooms or outdoors. Full wave.. well you might as well be building snowhorns at that point.

Wish I had the clarions btw :(

What do you gain by going to a 1/2 wave? I have put that 1/4 wave in my buddies car and it slammed, but in my SUV it does not sound as good.

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so i thought id post as many pics as i have of my tlines ive built. not all the pics but just good ones

this is what is in my truck now. tline for 1 12 tuned to 32hz

if you want to see more pics of any of the boxes just ask im trying to keep the poo ton of pics down to the min.

2011-03-13_19-26-30_310.jpg

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then the first tline i ever built, ended up doing 3 separate boxes for 1 15 each tuned to 35 or 38 hz

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one

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two

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three

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then did a tline for a single 10 tuned to 40hz and it was floor flairing. by far the best box i did for the sq and how there was like no differance in if the windows where open or closed

2011-01-29_21-30-58_804.jpg

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then did one for my work for one 12 tuned to 40hz

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I can't stop building!!!


4 DC LeveL 4XL 18 Blow Through Re-Build
The newest addition My '97 Ford Explorer Build
My First Build 8 RF P1 12's
My Myspace Add Me
My Facebook Add Me

oh, your a hypocrite too bro.....your mom has my name on her left tit - and you still like her dont you?

If youre masturbating to that sub already, wait until you get a real sub... I think your nutsack will shrivel up.
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next i did a tline for my 18 in the explorer tuned to 35hz

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this bitch was huge

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then did a tline for a single 12 tuned to 28hz

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so tell me what you think. theres still like 2 or 3 tlines i build that i never took pics of =[

I can't stop building!!!


4 DC LeveL 4XL 18 Blow Through Re-Build
The newest addition My '97 Ford Explorer Build
My First Build 8 RF P1 12's
My Myspace Add Me
My Facebook Add Me

oh, your a hypocrite too bro.....your mom has my name on her left tit - and you still like her dont you?

If youre masturbating to that sub already, wait until you get a real sub... I think your nutsack will shrivel up.
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  • 2 weeks later...

alight i just did the math and if im right these are the specs

alpine type r 12 s dual 4

fs 31

qms 7.9 a lil high

qes .57

qts .53

1130/31=36.45ft/4=9.11ft rounded to 9.10ft

sd 10/2=5 duh

5x5x3.14=78.5sq"x2=157.0sq" rounded to 155.0sq"

so the box should be 9.10ftx20"x7.75"

L W H

please correct me if im wrong

also please let me know if the sub specs will work out thanx

reppin south cac 803

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