Notices
Audio & Video 350Z Mobile entertainment and other electronics

subwoofer mounting

Thread Tools
 
Search this Thread
 
Old May 7, 2008 | 02:21 PM
  #1  
fizmixa's Avatar
fizmixa
Thread Starter
Registered User
 
Joined: Oct 2005
Posts: 154
Likes: 0
From: chi-town
Default subwoofer mounting

was wondering what you recommend to use to get a good "seal" at the subwoofer mounting holes to the box. i've read about the t-nuts, but what other good options are there? right now i'm using weather stripping around the subwoofer hole. i'm not too confident in that. what about some wood glue in the pre-drilled holes for the mounting screws in addition to the weather stripping? any ideas are welcome.

thanks.
Reply
Old May 7, 2008 | 02:46 PM
  #2  
DVFlyer's Avatar
DVFlyer
Speed of White
Premier Member
iTrader: (18)
 
Joined: Oct 2006
Posts: 1,568
Likes: 0
From: San Diego
Default

Weather stripping is fine. Some woofers come with a similar material as a gasket.

I use those black drywall screws. If I could rid the world of T-Nuts I would.
Reply
Old May 7, 2008 | 04:14 PM
  #3  
smaha's Avatar
smaha
Registered User
iTrader: (1)
 
Joined: Dec 2007
Posts: 115
Likes: 0
From: Texas
Default

+1 on the drywall screws.
Reply
Old May 7, 2008 | 04:38 PM
  #4  
StreetOC192's Avatar
StreetOC192
Registered User
iTrader: (7)
 
Joined: Aug 2006
Posts: 2,136
Likes: 0
From: NJ
Default

The drywall scews aren't bad (course thread of course), but I prefer the pan head on these, and they are inexpensive:

http://www.partsexpress.com/pe/showd...number=081-435
Reply
Old May 8, 2008 | 02:27 PM
  #5  
fizmixa's Avatar
fizmixa
Thread Starter
Registered User
 
Joined: Oct 2005
Posts: 154
Likes: 0
From: chi-town
Default

so drywall screws huh? i'll give that a go. thanks.
Reply
Old May 8, 2008 | 02:58 PM
  #6  
DVFlyer's Avatar
DVFlyer
Speed of White
Premier Member
iTrader: (18)
 
Joined: Oct 2006
Posts: 1,568
Likes: 0
From: San Diego
Default

Don't be confused by the "drywall" part. They are just course thread screws. Home Depot has them in orange boxes for cheap. The Panhead ones referenced above are good too because they have a bit more surface area but get whichever you see first.
Reply
Old May 9, 2008 | 08:53 PM
  #7  
sosojeffcc's Avatar
sosojeffcc
Registered User
iTrader: (20)
 
Joined: May 2006
Posts: 369
Likes: 0
From: Costa Mesa, CA
Default

yeah t-nuts are horrible!

nothin works better than the plain drywall screws with some pilot holes drilled
Reply
Old May 14, 2008 | 11:45 AM
  #8  
fizmixa's Avatar
fizmixa
Thread Starter
Registered User
 
Joined: Oct 2005
Posts: 154
Likes: 0
From: chi-town
Default

so i have some air leaks at 2 of the mounting holes after screwing down the subwoofer. is there something you guys recommend to put over the screw and mounting area to give it a good seal? something i can use that is not permanent so that i can replace my subwoofer if needed in the the future?

thanks.
Reply
Old May 14, 2008 | 11:53 AM
  #9  
VO...'s Avatar
VO...
Administrator
iTrader: (25)
 
Joined: Jun 2005
Posts: 58,609
Likes: 2,747
From: Down Under & Dirty
Default

Originally Posted by fizmixa
was wondering what you recommend to use to get a good "seal" at the subwoofer mounting holes to the box. i've read about the t-nuts, but what other good options are there? right now i'm using weather stripping around the subwoofer hole. i'm not too confident in that. what about some wood glue in the pre-drilled holes for the mounting screws in addition to the weather stripping? any ideas are welcome.

thanks.
I believe it depends on what type sub your running and if it's a seal enclosure vs. ported. Regular "drywall" or wood screws are not going to keep that sub anchored very long if your running heavy power. Heavy vibration from a hard hitting sub will cause the screws to back out.

There's nothing wrong with T-nuts or Hurricane nuts as long as you pre-drill the hole properly where the anchor nut sits. Another advantage to a T-nut is that you can remove the bolts multiple times without compromising the wood. MDF is not know for keeping it's shape. If you back out a wood screw too many times, eventually the MDF wood will begin to flake...

Last edited by VO...; May 14, 2008 at 11:56 AM.
Reply
Old May 14, 2008 | 11:56 AM
  #10  
fizmixa's Avatar
fizmixa
Thread Starter
Registered User
 
Joined: Oct 2005
Posts: 154
Likes: 0
From: chi-town
Default

its a sealed box, but the screws are anchored fine. its just that i'm feeling small air leaks around 2 of the screws when the sub really starts hitting..
Reply
Old May 14, 2008 | 12:05 PM
  #11  
VO...'s Avatar
VO...
Administrator
iTrader: (25)
 
Joined: Jun 2005
Posts: 58,609
Likes: 2,747
From: Down Under & Dirty
Default

Originally Posted by fizmixa
its a sealed box, but the screws are anchored fine. its just that i'm feeling small air leaks around 2 of the screws when the sub really starts hitting..
Other than torquing down your mounting screws harder, there's nothing I know of since you're already using weather stripping.

However, the Hurricane nuts will allow you put some hellafied torque down if you choose to go that route.
Reply
Old May 14, 2008 | 12:35 PM
  #12  
350zspl's Avatar
350zspl
Banned
iTrader: (3)
 
Joined: Nov 2006
Posts: 2,248
Likes: 4
From: florida
Default

t -nuts FTW
Reply
Old May 14, 2008 | 02:04 PM
  #13  
DVFlyer's Avatar
DVFlyer
Speed of White
Premier Member
iTrader: (18)
 
Joined: Oct 2006
Posts: 1,568
Likes: 0
From: San Diego
Default

If there is air leaking around the screws and you have any sort of gasket material, something else is wrong. Speaker hole too small- speaker not sitting perfectly flush?
Reply
Old May 14, 2008 | 02:06 PM
  #14  
cbr900son's Avatar
cbr900son
New Member
15 Year Member
iTrader: (4)
 
Joined: Mar 2006
Posts: 3,804
Likes: 0
From: Lafayette LA
Default

U can use alittle baby powder and sprinkle it on ur sub and push the cone down by hand and see where the air is blowing up the powder to locate a leak btw.
Reply
Old May 15, 2008 | 06:28 AM
  #15  
VO...'s Avatar
VO...
Administrator
iTrader: (25)
 
Joined: Jun 2005
Posts: 58,609
Likes: 2,747
From: Down Under & Dirty
Default

Originally Posted by DVFlyer
Speaker hole too small- speaker not sitting perfectly flush?
+1. I've never had a sub leak when the proper gasket was used and it was mounted flush and tight with all mounting screws/bolts.....
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HoBrahYouStink
Media Share
32
Jun 24, 2016 10:58 PM
MicVelo
NorCal Marketplace
9
Oct 4, 2015 07:55 PM
Tonyz_2004_350z
South East Marketplace
1
Oct 4, 2015 12:53 PM




All times are GMT -8. The time now is 08:05 PM.