General SQ General discussion of Sound Quality related issues.

Bad A$$ Subwoofers

Thread Tools
 
Search this Thread
 
Old 02-21-2005, 02:28 PM
  #1  
1000 Watt CAFz'r
Thread Starter
 
PEI330Ci's Avatar
 
Join Date: Oct 2003
Posts: 1,783
Post

Why should the SPL guys have all the fun eh?

Subwoofers are the meat of the Car Audio experience. Everyone stimulates endorphins when high amounts of energy impact our body, it's part of how us humans react as animals. Our bodies and brains embrace hostile environments by shooting adrenaline throughout our body to prepare to deffend it's self. Our senses interpret and react to high energy, weather someone yelling at us, or loud music, by going into deffensive, and sometimes offensive states. Crank up the tunes, listen for a minute, then turn the music completely off and pay attention to how you feel. I bet your heart-rate has increased.

What I'm getting at here, is that what we audibly enterpret as enjoyable bass, is actually seen by our bodies as a hostile presence. This probably explains why many females are NOT drawn to loud music, due to protective instincts.

So how does this relate to SQ? Well we all have varying tastes to what we think and feel should be proper bass levels. I think the average enthusiast would be quite surprised to find that his taste for sub bass is often 20db or more above his front stage. Don't feel guilty if your an SQ purist, everyone gets a kick out of playing Linkin Park full boogie sometimes. For some of us, that means having WAY more subwoofer than our otherwise meager SQ tastes need. I mean this in both power, and driver cone area, and to an important degree as well, driver efficiency.

Lately we've seen a huge marketing prescence of the High Excusion low efficiency subwoofer. I'm not going to debate the benifits and pitfalls of such designs, but I do want to point out a rather interesting trend:

SPL driver technology being carried over from SQ. I bet everybody was thinking just the opposite was true eh?

Has everybody by now heard of the Shocker Neo subs?

Meet it's Daddy, SQ style:

http://seismicsubs.com/


And the largest consumer of this driver is:

http://www.wilsonaudio.com/products/xs/index.html


SQ has Bad A$$ Subwoofers too!

Adam
PEI330Ci is offline  
Old 02-21-2005, 03:40 PM
  #2  
500 Watt CAFz'r
 
trk2loud's Avatar
 
Join Date: Dec 2003
Posts: 541
Post

very nice i would love to be in that movie theatre with that 10.2 awesome
trk2loud is offline  
Old 02-21-2005, 07:23 PM
  #4  
1000 Watt CAFz'r
 
pinhead's Avatar
 
Join Date: Aug 2001
Posts: 1,770
Post

the seismic looks alot like the aura
pinhead is offline  
Old 02-21-2005, 07:48 PM
  #5  
1000 Watt CAFz'r
Thread Starter
 
PEI330Ci's Avatar
 
Join Date: Oct 2003
Posts: 1,783
Post

You are right pinhead, it uses the same motor design, but slightly different basket.

Adam
PEI330Ci is offline  
Old 02-22-2005, 05:23 AM
  #6  
2000 Watt CAFz'r
iTrader: (5)
 
Hardwrkr's Avatar
 
Join Date: Mar 2003
Posts: 3,542
Post

Nice gear [img]graemlins/thumb.gif[/img]
Hardwrkr is offline  
Old 02-22-2005, 09:38 AM
  #7  
1000 Watt CAFz'r
 
JRace's Avatar
 
Join Date: Jun 2002
Posts: 1,242
Post

The home theater crowd has been doing more with subs longer than car audio has been around!

Check out this nice little sub from SVS:


That little guy has 4 12 inch subs in a dual push/pull cabinet design. And you can power it with either a Crown k1 (1500watts rms) or if thats not enough a k2 (2500watts rms).
Not bad for only $3500usd.
This thing hit 110dB spl with around 3% thd at 20hz OUTDOORS.
It will also reach down to 16hz...
JRace is offline  
Old 02-22-2005, 05:10 PM
  #9  
1000 Watt CAFz'r
 
JRace's Avatar
 
Join Date: Jun 2002
Posts: 1,242
Post

My bad, I didn't realize that the Car audio prime was back in the late '70s

[ February 22, 2005, 06:11 PM: Message edited by: JRace ]
JRace is offline  
Old 02-22-2005, 05:15 PM
  #10  
50 Watt CAFz'r
 
hobbes26's Avatar
 
Join Date: Oct 2003
Posts: 146
Post

Hmm, ~196 cubic inches Vd... that's just over 1" p-p throw for that 18" underhung driver.


This one is cool...
http://www.audiocircle.com/circles/v...=144922#144922

Using http://www.gr-research.com/ 4 12" subs and 4 PRs - in each box.

And then this one using 2 Tumults and 4 18" PRs
http://www.acoustic-visions.com/~aco..._everest.shtml

[ February 22, 2005, 06:18 PM: Message edited by: hobbes26 ]
hobbes26 is offline  


Quick Reply: Bad A$$ Subwoofers



All times are GMT -5. The time now is 05:12 PM.