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» Termpro Audio Forum » Installer's Corner » Advanced Topics » Its a gas, gas gas...

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Author Topic: Its a gas, gas gas...
Eli47
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Ok here's an off the wall topic, Dee and I were passing it through, I forget some details.
How about a sealed box, that is filled with a heavier than air (non-flammable) gas?

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E.C. Wuz here
Oooh nooo Dukk, DON'T PORT it.....SSSSSSSSSsssssss

[This message has been edited by Eli47 (edited 12-23-1999).]


Posts: 1057 | From: Vancouver, British Columbia, Canada 'eh | Registered: May 1999  |  IP: Logged | Report this post to a Moderator
Dee
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Just think how much spl you could get if you used a flammable gas. Maybe if we ran some tubing into the box from a catch bag under the driver's seat, and a trio of bridged humungophile amps pushing a 4 inch, 3 watt woofer, while playing a heavy rap metal protest song - - - - - -
Posts: 7 | From: Chilliwack | Registered: Nov 1999  |  IP: Logged | Report this post to a Moderator
jc2
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If you could keep the enclosure sealed I think the only difference would depend on how easily the gas is compressed. If it is compressed easier than air you could run a smaller box.
Posts: 2575 | From: GA | Registered: May 1999  |  IP: Logged | Report this post to a Moderator
Eli47
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Dee wrote; "Maybe if we ran some tubing into the box from a catch bag under the driver's seat, and.." Hey is Methane heavier then O2?

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E.C. Wuz here



Posts: 1057 | From: Vancouver, British Columbia, Canada 'eh | Registered: May 1999  |  IP: Logged | Report this post to a Moderator
T A Sam
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Anybody work for a thermal pane window manufacturer?

Get them to bring home a "pail full" of that thermal E gas and fill up your sub. May be the "hottest" sound around.

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Trans Am Sam
............ Powered by Rockford Fosgate. Fueled by Kenwood.


Posts: 78 | From: London,Ontario. Canada | Registered: Sep 1999  |  IP: Logged | Report this post to a Moderator
Proaudio150
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Question...if you do this wont that totally change the printed specs on the sub? Does what I am saying make any sense?

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Looking to buy used Termpak and mics and sound card!!
Robert (Rob)
1996 Chevy Cavlier 2.2L

proaudio150@aol.com
Member Of "Team Gates" and "Team Shockwave"
USAC Sactioned Judge
-----Judged-----
1999 Spring Break Nationals
1999 Midwest Regional
http://www.sounddomain.com/5349
My up and coming SQ and SPL system.

http://www.sounddomain.com/7756
Friend of mine Todd's SPL system that "Team Shockwave" has been working on.



Posts: 8036 | From: Huron,Oh | Registered: May 1999  |  IP: Logged | Report this post to a Moderator
Audiophyle
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Yes, PA, what you say makes sense. You are going to totally change the response characteristics of whichever driver you plan on putting in your gas chamber. It's going to be damn near impossible to make this work, paper cone woof's do leak, foam surrounds do leak, you will get small leaks from the screwholes, and some woofers have a vent on the woofer cone it's self for the voice coil. If you could make it work, you would then have to take new measurements of the driver in question in free-air in a room filled with the same gas as you planned on having in the box, pressurized to atmosphere, then build the box according to your new measurements. I would suggest you stay away from Hydrogen if your going to try it... although, you would have a built in cooling system, well, after the fire is out anyway....

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STILL waiting to hear a GOOD pair of HLCD's!!

If it dont fit, force it... if it breaks, it needed to be replaced anyway...

members.tripod.com/Audiophyle


Posts: 3120 | From: nowhere | Registered: May 1999  |  IP: Logged | Report this post to a Moderator
H JACK
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Try freon. (R12, R112, R114, etc...) MUCH heavier that nitrogen, oxygen, carbon di- and monoxide, etc...
Posts: 697 | From: Jackson, Mich. | Registered: Nov 1999  |  IP: Logged | Report this post to a Moderator
Proaudio150
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That is what I thought Audiophyle. It does not seem like it would be worth the trouble to get it correct to change the air in the box. But who am I to say..

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Looking to buy used Termpak and mics and sound card!!
Robert (Rob)
1996 Chevy Cavlier 2.2L

proaudio150@aol.com
Member Of "Team Gates" and "Team Shockwave"
USAC Sactioned Judge
-----Judged-----
1999 Spring Break Nationals
1999 Midwest Regional
http://www.sounddomain.com/5349
My up and coming SQ and SPL system.

http://www.sounddomain.com/7756
Friend of mine Todd's SPL system that "Team Shockwave" has been working on.



Posts: 8036 | From: Huron,Oh | Registered: May 1999  |  IP: Logged | Report this post to a Moderator
   

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