General SQ General discussion of Sound Quality related issues.

Has anyone has used a small bandbass

Thread Tools
 
Search this Thread
 
Old 03-16-2006, 11:55 PM
  #1  
50 Watt CAFz'r
Thread Starter
iTrader: (2)
 
Trojan's Avatar
 
Join Date: Feb 2006
Posts: 233
Question Has anyone has used a small bandbass

Going to do a SQ install in my wifes Grand Am and was woundering if anyone has used a small bandbass system 2ohm around 1000rms?
Trojan is offline  
Old 03-17-2006, 12:22 AM
  #2  
50 Watt CAFz'r
 
sawnicxs's Avatar
 
Join Date: Nov 2005
Posts: 233
Yes, But you have to be carefull with them. Bandpass offers some really good benefits, but it will not allow you to hear some of the things that you need to hear. In some cases, notibly big power ones, many people will drive the sub beyond its mechanical limits and because of the tuning, you may not hear it. What happens? You turn it up for a rocking good time, but are shredding the driver to a pulp. It should be designed really well, with the right driver and application. Is there a reason you would like to use a bandpass? Is this going to be a first order or second order bandpass? (port on both sides or just one on one side?)
sawnicxs is offline  
Old 03-17-2006, 12:51 AM
  #3  
50 Watt CAFz'r
Thread Starter
iTrader: (2)
 
Trojan's Avatar
 
Join Date: Feb 2006
Posts: 233
Originally Posted by sawnicxs
Yes, But you have to be carefull with them. Bandpass offers some really good benefits, but it will not allow you to hear some of the things that you need to hear. In some cases, notibly big power ones, many people will drive the sub beyond its mechanical limits and because of the tuning, you may not hear it. What happens? You turn it up for a rocking good time, but are shredding the driver to a pulp. It should be designed really well, with the right driver and application. Is there a reason you would like to use a bandpass? Is this going to be a first order or second order bandpass? (port on both sides or just one on one side?)
I was thinking of trying a single tuned ported with an areo port through the rear deck straight into the cabin.
Reason; so my wife can't damage her subwoofer no matter what she does back there.
Reason two; my wife can't stand it when I pull up to the driveway and she can hear my hatch rattling like hell.
If your married you'll understand.
Wife,"You can put a stereo in my car but!!!!!!!"
Trojan is offline  
Old 03-17-2006, 12:57 AM
  #4  
50 Watt CAFz'r
 
sawnicxs's Avatar
 
Join Date: Nov 2005
Posts: 233
ha ha..understand! It will work, but if you plan on building one, I would get some help with the tuning part of it.
sawnicxs is offline  
Old 03-17-2006, 01:01 AM
  #5  
50 Watt CAFz'r
Thread Starter
iTrader: (2)
 
Trojan's Avatar
 
Join Date: Feb 2006
Posts: 233
I wonder if Alpine gives any recomends for a type x in a bandpass?
There sites owners manuals aren't working.
Trojan is offline  
Old 03-17-2006, 01:06 AM
  #6  
50 Watt CAFz'r
 
sawnicxs's Avatar
 
Join Date: Nov 2005
Posts: 233
haven't heard
sawnicxs is offline  
Old 03-17-2006, 02:39 PM
  #7  
50 Watt CAFz'r
iTrader: (1)
 
gleepoy's Avatar
 
Join Date: Jul 2002
Posts: 399
Bandpass enclosures are usually pretty big...so I don't know if you'll have much luck finding a driver that'll work in a small box...unless it's a small driver.

Also, a capable driver like the Type X would need a pretty big port to avoid port noise...which could make it difficult to build.

Could sound pretty good though...granted the enclosure isn't designed for too wide of a passband.
gleepoy is offline  
Old 03-17-2006, 04:51 PM
  #8  
50 Watt CAFz'r
Thread Starter
iTrader: (2)
 
Trojan's Avatar
 
Join Date: Feb 2006
Posts: 233
Infinity perfect 10 recommends .6 and .35 Cuft. with a 3in. port 10" length
which I would consider small.
Unfortunately the perfect 10 can not handle 900rms.
Alpine has no recommendation for a bandpass box for type x but claims it is suitable for use in one.
Trojan is offline  
Old 03-17-2006, 05:22 PM
  #9  
4000 Watt CAFz'r
iTrader: (5)
 
zzzzzzz's Avatar
 
Join Date: Jan 2005
Posts: 4,643
i would go fo it
zzzzzzz is offline  
Old 03-17-2006, 06:49 PM
  #10  
Yankee
 
JohnVroom's Avatar
 
Join Date: Oct 2003
Posts: 3,599
Q

I am not sure a band pass is the best way to go for a SQ install... is there some reason you dont want to do a ported or sealed box?
JohnVroom is offline  


Quick Reply: Has anyone has used a small bandbass



All times are GMT -5. The time now is 02:51 PM.