General Discussion General discussion about all things car audio, from pioneer, orion, alpine and eclipse.

my box seems really peaky (now have pics n sizes)

Thread Tools
 
Search this Thread
 
Old 06-01-2004, 12:42 AM
  #1  
1000 Watt CAFz'r
Thread Starter
iTrader: (2)
 
Hardcore Rock Superstar's Avatar
 
Join Date: Jun 2003
Posts: 1,807
Thumbs down

OK i had buddy build me a box, cause it turns out i'm handicapped. It's been a solid box, but i've come to decide it's fairly peaky, if i move the xover a tiny bit one way or another i shouldn't notice a huge huge difference should i?

Well i totally do, and it doesn't seem to hit a lotta notes, sometime i'm gonna try and put together a test tone cd of various tones to see what exactly it does play and how much before it drops off.

What makes a box peaky like this?

[ June 02, 2004, 09:22 PM: Message edited by: Hardcore Rock Superstar ]
Hardcore Rock Superstar is offline  
Old 06-01-2004, 01:50 AM
  #2  
2000 Watt CAFz'r
iTrader: (1)
 
Chadxton's Avatar
 
Join Date: Nov 2002
Posts: 2,707
Post

If it's ported, try to lengthen the port.
Chadxton is offline  
Old 06-01-2004, 01:28 PM
  #4  
1000 Watt CAFz'r
Thread Starter
iTrader: (2)
 
Hardcore Rock Superstar's Avatar
 
Join Date: Jun 2003
Posts: 1,807
Post

ehh i shoulda grabbed all the specs from the dude, but he's got it on a pc that doesn't connect to the internet....

it's a pair of 12" alpine type r subs, seperate chamber, seperate ports

box is 38" wide...i'll have to to some measureing here in a moment - give me a few, gotta shower n then go get rent and i'll measure at that point how tall it is, and how deep it is at top n bottom
Hardcore Rock Superstar is offline  
Old 06-01-2004, 05:24 PM
  #5  
1000 Watt CAFz'r
 
JRace's Avatar
 
Join Date: Jun 2002
Posts: 1,242
Post

Also measure inside port length,
port diameter and let us know what thickness the wood is.
JRace is offline  
Old 06-02-2004, 01:40 PM
  #6  
1000 Watt CAFz'r
Thread Starter
iTrader: (2)
 
Hardcore Rock Superstar's Avatar
 
Join Date: Jun 2003
Posts: 1,807
Post

yes i'm an artist, no need to tell me how good the picture is



[ June 02, 2004, 02:41 PM: Message edited by: Hardcore Rock Superstar ]
Hardcore Rock Superstar is offline  
Old 06-02-2004, 08:27 PM
  #7  
50 Watt CAFz'r
 
Impala Builder's Avatar
 
Join Date: Jan 2004
Posts: 206
Post

First thing your shop is an F'ing mess get your crap together and......lol just kidding

Try stuffing the ports/blocking them to esentially seal the box. If you find that the box now plays better it's probably incorrectly tuned (as in port length).

Not to familiar to Alpine gear but are they speced for use in a ported box ?
Impala Builder is offline  
Old 06-03-2004, 08:33 AM
  #8  
4000 Watt CAFz'r
iTrader: (19)
 
2 8's AKA Jeepbeats's Avatar
 
Join Date: May 2001
Posts: 5,644
Post

What is the top depth of the box?
2 8's AKA Jeepbeats is offline  
Old 06-03-2004, 11:08 AM
  #9  
1000 Watt CAFz'r
Thread Starter
iTrader: (2)
 
Hardcore Rock Superstar's Avatar
 
Join Date: Jun 2003
Posts: 1,807
Post

woops, sorr top depth is 10"

width:38"
height:10"
top depth:10"
bottom depth:14"
back board:14.5"
thickness:0.75"
Ports 2x 8x3" rounds
Hardcore Rock Superstar is offline  
Old 06-03-2004, 12:05 PM
  #10  
4000 Watt CAFz'r
iTrader: (19)
 
2 8's AKA Jeepbeats's Avatar
 
Join Date: May 2001
Posts: 5,644
Post

Model number for the subs? SWR-1241D?
2 8's AKA Jeepbeats is offline  


Quick Reply: my box seems really peaky (now have pics n sizes)



All times are GMT -5. The time now is 09:56 AM.