rubber vs foam surround?

bigdub_diesel
10+ year member

smooth operator
whats the difference between foam and rubber sourround material? Is one better, or does each one have their pros and cons, and if so, could u tell me what they are?

2nd, is a lower, higher, or wider frequency response better and for what reason?

EX: 30-150 or 20-200

 
there won't be a huge diff in range, foam will go bad in sunlight over time //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif

But now how many surrounds nowadays are a standard foam? Most of them are a blend or treated in some way. A mid to high quality sub with a foam surround will not have any problems with that.

 
But now how many surrounds nowadays are a standard foam? Most of them are a blend or treated in some way. A mid to high quality sub with a foam surround will not have any problems with that.
true, but we could get into too many types of foam based surrounds, each with different characteristics.. //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif

 
Rubber is more resistant to a car environment, but it affects the subwoofer performance when temperature changes.

The colder it is, the rubber will be stiffer, where as foam will stay generally constant.

 
we aren't talking about condums //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif

I have a son being born in the end of March, so that was not really a worry of mine //content.invisioncic.com/y282845/emoticons/laugh.gif.48439b2acf2cfca21620f01e7f77d1e4.gif

 
I have a son being born in the end of March, so that was not really a worry of mine //content.invisioncic.com/y282845/emoticons/laugh.gif.48439b2acf2cfca21620f01e7f77d1e4.gif
LOL //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif

 
I wont even bother with cheap foam surround subs.....

however some subs have what looks to be foam but is really a

manmade composite that looks like foam.....

But I prefer Butyl

 
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bigdub_diesel

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