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Chiney 18 pounds of Boost
Joined: 03 Apr 2005 Tech posts: 2492 Location: Maracas My 2NRide:
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Posted: Sat Jul 19, 2008 3:36 pm Post subject: |
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ported it is!!
thx alotttttttttttttttttttttt for the help guys! |
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(...Rovin...) 3NE 2NR Power Seller
Joined: 21 Jan 2006 Tech posts: 2824 Location: Chaguanas My 2NRide:
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Posted: Sat Jul 19, 2008 8:02 pm Post subject: |
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| southside connections wrote: | | the re sx's coil is actually quite short,and can move out of the gap easily in a sealed box due to over-excursion |
oho so thats y they didnt rec it being sealed ....had a feeling it was something like that .... |
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jeff Riding on 16's
Joined: 03 Jul 2005 Tech posts: 1128
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Posted: Sat Jul 19, 2008 8:41 pm Post subject: |
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| southside connections wrote: | | the re sx's coil is actually quite short,and can move out of the gap easily in a sealed box due to over-excursion |
in a ported box its more easier for a sub to overexcur..only at the tuning freq would excursion be minimal
whereas in a sealed enclosure there is a vacuum that acts with the suspension(spider and surround) to control excursion
and at the freq people tune their boxes at overexcusion is common ie damaged subs..ask them if they were using sealed boxes |
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southside connections TriniTuner WHOoRE
Joined: 17 Nov 2006 Tech posts: 1409
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Posted: Sat Jul 19, 2008 9:15 pm Post subject: |
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well i've seen people use sealed boxes and damage subs b4 due to one main fact-
a sealed box has less output than a ported box,so most people try to over drive their subs to get it louder,thus over excursion occurs
but also,from watching subs, in both ported and sealed boxes,the sub in the sealed boxes look like they move alot more than those in ported boxs,just my opinion though,i could be wrong |
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jeff Riding on 16's
Joined: 03 Jul 2005 Tech posts: 1128
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Posted: Sat Jul 19, 2008 9:28 pm Post subject: |
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yes good valid point, i agree totally wrt output ... rather than saying the sub have low excursion or someone else said something about the sub having a long 'throw'
Correct also at tuning freq the ported box would excur less...thus explaining the excursion of the sealed........but under the tuning freq its another story
so once the user has a box tailored to their music then no probs |
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southside connections TriniTuner WHOoRE
Joined: 17 Nov 2006 Tech posts: 1409
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Posted: Sat Jul 19, 2008 9:37 pm Post subject: |
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not tailore to their music but to their needs,som people need trunk space and want a 12" solution is a sealed box while som like nothing better than to get as loud as possible with the trunk being deemed as a *subwoofer compartment* rather that a *storage compartment* lol
most trini's like a bass between 35hz and 80hz from what i've seen, and most like to fit as much speakers as possible in their trunk also
so it all depends on the customer's needs, not the music he plays(as boxes can vary) |
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Chiney 18 pounds of Boost
Joined: 03 Apr 2005 Tech posts: 2492 Location: Maracas My 2NRide:
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Posted: Sat Jul 19, 2008 11:28 pm Post subject: |
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lol...both jeff and ssc have very valid points... of which i kno of in repect to sub enclosures..
i think thats the main reason i stick 2 manufacturer's specs.
the box it goin to be 2.995 internal cuft..made of 3/4" mdf ( not the soft whitish one ) with a 2.5" port tuned too 34hz....... braced |
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southside connections TriniTuner WHOoRE
Joined: 17 Nov 2006 Tech posts: 1409
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Posted: Sat Jul 19, 2008 11:56 pm Post subject: |
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| sounds good,but does that include sub and port displacment? |
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Chiney 18 pounds of Boost
Joined: 03 Apr 2005 Tech posts: 2492 Location: Maracas My 2NRide:
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Posted: Sat Jul 19, 2008 11:58 pm Post subject: |
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the 2.995 does include that...
without i believe it waz around 3.2 ... |
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