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> Subs sound not so good, They sound decent but not like i want.
post Jan 2, 2005 - 12:56 AM
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urbandork



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I put 10" subs in to the side pannel with a fiber glass box.

There is enought of air space and the box is sealed.

However the subs dont sound so good. Basically the sub, not the box, rattels a lot. It sounds as if a peice of paper is moving around. When i put my hand on the face of the sub it muffles it and as of now i have poly fill like stuff making it so the sub wont rattle.

I dont think the subs are being over or under powered. they are two 125 rms and 250 peak running on a 350 rms 700w peak amp set up parrell. (neg(sub) to neg(sub) to neg(amp) and pos to pos to pos)

i figured that inorder to get how much power the amp needs to be i should be adding the the two subs thus 125+125=250 which is close to the 300 rms of the amp.

Or is it that because the subs are set up in parallel that the amp should only put out around 125 rms (matching the power handlage of only one sub?)

Is the problem that im running to much power to the sub?

or is it something else. perhaps i need more layers of fiber glass?

MUCH MUCH thanks in advanced

This post has been edited by urbandork: Jan 2, 2005 - 12:56 AM
 
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post Jan 3, 2005 - 1:49 PM
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urbandork



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yeah i know i got all the wiring down hoever my subs have an rms of 125 each and my amp puts out 300 rms. I have the subs hooked up on parallel meaning that all the negs are hooked up adn all the pos are hooked up together. (in stead of being in seres neg to pos)

i figured that i need to combine the rms of the subs to get what rms of the amp i should have. Thus 2x125=250 which is close to 300. However i could be rong and perhaps i shouldhave only had an amp that put out around 125 rms, that of one sub.


Posts in this topic
- urbandork   Subs sound not so good   Jan 2, 2005 - 12:56 AM
- - shid   Did you buy the subs used?   Jan 2, 2005 - 1:12 AM
- - urbandork   nope one sub from ebay and aonther one from downto...   Jan 2, 2005 - 1:24 AM
- - Digndoug   it could be to thin fiber glass and its flexing or...   Jan 2, 2005 - 1:24 AM
- - Scarrell   well from what you said it sounds like the VC is f...   Jan 2, 2005 - 1:37 AM
- - urbandork   What would it look like if the coil riped. I looke...   Jan 2, 2005 - 1:47 AM
- - creis   broken cone, or rubber surround?   Jan 2, 2005 - 1:52 AM
- - urbandork   nope nothing ripped or borken from what i can tell...   Jan 2, 2005 - 2:35 AM
- - Digndoug   A do u have a norm wooden made box. if so bolt up ...   Jan 2, 2005 - 3:40 PM
- - Anub1s   The coil is the copper looking stuff under the fac...   Jan 2, 2005 - 3:45 PM
|- - urbandork   QUOTE(Anub1s @ Jan 2, 2005 - 8:45 PM)The coil...   Jan 3, 2005 - 1:42 AM
- - creis   hmm, if your sure there is no leak then its the su...   Jan 3, 2005 - 2:53 AM
- - urbandork   so its for sure not me over amping my subs right?   Jan 3, 2005 - 3:20 AM
- - Anub1s   Its not exactly easy to screw up a sub install in ...   Jan 3, 2005 - 4:16 AM
- - urbandork   yeah i know i got all the wiring down hoever my su...   Jan 3, 2005 - 1:49 PM
- - Scarrell   what are your gains at?   Jan 3, 2005 - 2:57 PM
- - urbandork   little less then half   Jan 3, 2005 - 11:52 PM
- - dabbill   leaks in the box wouldnt cause what he is describi...   Jan 3, 2005 - 11:56 PM
- - Pali_playa   only thing to do is trouble shoot, try those subs ...   Jan 3, 2005 - 11:56 PM
- - Scarrell   what kind of subs and amp are you using   Jan 4, 2005 - 1:21 AM
- - urbandork   kicker c10's and a profile ha700 mono amp   Jan 4, 2005 - 1:54 AM
- - Scarrell   take it to a shop and have them look at it...   Jan 4, 2005 - 5:00 AM


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