Notices

Amp rack in trunk floor. Bad idea??

Thread Tools
 
Rate Thread
 
Old Jul 6, 2010 | 02:16 AM
  #1  
poweredbyplaav's Avatar
Thread Starter
Registered
iTrader: (1)
 
Joined: Apr 2007
Posts: 118
Likes: 0
Amp rack in trunk floor. Bad idea??

So I will be installing a JL Audio J2 1000.1 amp and it will be located in the trunk floor indent, like the one in the picture below. Just wondering if airflow is an issue if installed there. I know many members have put their amps there, so I would like to hear from them. Any overheating issues?


Name:  2007Pictures083.jpg
Views: 22355
Size:  48.5 KB
Reply
Old Jul 6, 2010 | 07:50 AM
  #2  
firebirdude's Avatar
User and Abuser
iTrader: (3)
 
Joined: Nov 2006
Posts: 3,113
Likes: 9
From: Sunshine State
No problems until you get about an hour of continuous use. Overheats and cuts off. Give it some time to cool off, then you're good for another 30 minutes.

That's with the cover completely over the amp. If you...say.... ditched the plexi cover in the picture above you'd probably have better results than me.
Reply
Old Jul 6, 2010 | 06:55 PM
  #3  
poweredbyplaav's Avatar
Thread Starter
Registered
iTrader: (1)
 
Joined: Apr 2007
Posts: 118
Likes: 0
But when it overheats, isn't it possible for it to fry on you? I don't want to spend the time and money then have it burn on me.

Anyone else have this kind of set up?
Reply
Old Jul 6, 2010 | 07:19 PM
  #4  
nuke0907's Avatar
Never Blend In
iTrader: (2)
 
Joined: Oct 2006
Posts: 4,524
Likes: 5
From: Summerville, SC
i made my own to fit back there. i basically made a box around the amp and framed it to fit the shape of the floor. i then attached some legs on the bottom to suspend it above the bottom of the trunk. that crates an air space between the floor. i also left some room around the edges for air flow. i didn't use plexiglass for mine. the only time i've had problems is when i have a lot of stuff in my trunk covering it. it will only do it after i stop somewhere and restart my car.

Name:  DSC_0618.jpg
Views: 2524
Size:  125.9 KB
Reply
Old Jul 6, 2010 | 07:29 PM
  #5  
dannobre's Avatar
Modulated Moderator
iTrader: (3)
 
Joined: Feb 2004
Posts: 13,720
Likes: 345
From: Smallville
Nothing a fan wouldn't help
Reply
Old Jul 6, 2010 | 09:29 PM
  #6  
firebirdude's Avatar
User and Abuser
iTrader: (3)
 
Joined: Nov 2006
Posts: 3,113
Likes: 9
From: Sunshine State
Originally Posted by poweredbyplaav
But when it overheats, isn't it possible for it to fry on you? I don't want to spend the time and money then have it burn on me.
Nah. Most any amp has thermal protection. Normally I wouldn't want my amp clicking in and out of protection, but I used to sell this amp. I've pushed the one on my display wall into thermal protection like 600 times. LOL
Reply
Old Jul 14, 2010 | 12:50 AM
  #7  
poweredbyplaav's Avatar
Thread Starter
Registered
iTrader: (1)
 
Joined: Apr 2007
Posts: 118
Likes: 0
Originally Posted by dannobre
Nothing a fan wouldn't help
Something like this?

http://www.sonicelectronix.com/item_5283_PAC+CF-1.html


Anyone actually use something like this? JL Audio recommends keeping the amp wide open for airflow, but many have still concealed it in the trunk drop.
Reply
Old Jul 14, 2010 | 07:50 AM
  #8  
firebirdude's Avatar
User and Abuser
iTrader: (3)
 
Joined: Nov 2006
Posts: 3,113
Likes: 9
From: Sunshine State
No. Air must be exchanged in and out of the trunk drop. Something like this:
Name:  IMGA0341.jpg
Views: 3609
Size:  62.6 KB
Note the two purple fans. One pulling in and one pushing out. Couple 80mm computer fans. Should be like 5 bucks each.
Reply
Old Dec 29, 2015 | 07:54 PM
  #9  
NavyScubaSteve's Avatar
Registered Rotary Head
 
Joined: May 2015
Posts: 34
Likes: 0
From: It's best you don't know
Originally Posted by firebirdude
No. Air must be exchanged in and out of the trunk drop. Something like this:

Note the two purple fans. One pulling in and one pushing out. Couple 80mm computer fans. Should be like 5 bucks each.
How did you power the fans?
Reply
Old Dec 29, 2015 | 07:56 PM
  #10  
firebirdude's Avatar
User and Abuser
iTrader: (3)
 
Joined: Nov 2006
Posts: 3,113
Likes: 9
From: Sunshine State
Originally Posted by NavyScubaSteve
How did you power the fans?
A 12V ignition source. Or 12V constant on a relay triggered by amp turn-on wire.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
WranglerFan
New Member Forum
4
May 31, 2022 07:51 AM
nowakm99
Series II Technical and Trouble shooting
1
Oct 9, 2015 07:10 AM
yankeepicker
Series I Trouble Shooting
3
Sep 11, 2015 05:42 PM
just1jack
New Member Forum
3
Sep 9, 2015 04:45 PM
projectr13b
Series I Do It Yourself Forum
1
Sep 6, 2015 01:04 PM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -5. The time now is 04:48 PM.