S4 (B8 Platform) Discussion Discussion forum for the B8 Audi S4 produced from 2009-2016

B&O Subwoofer Upgrade Install Guide

Thread Tools
 
Search this Thread
 
Old 09-19-2010, 06:54 PM
  #41  
Audiworld Junior Member
 
Hellokitty123's Avatar
 
Join Date: Sep 2010
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts
Default

I just got a 2011 A5 and I am not satisfy with the Bose sound system that it came with. Can I do the same procedure even though it's not B/O?
Old 09-19-2010, 11:20 PM
  #42  
AudiWorld Senior Member
 
koobah's Avatar
 
Join Date: May 2008
Posts: 711
Likes: 0
Received 9 Likes on 9 Posts
Default

Originally Posted by Hellokitty123
I just got a 2011 A5 and I am not satisfy with the Bose sound system that it came with. Can I do the same procedure even though it's not B/O?
Bose, really? Where are you located, because in US, there's no such thing.
Old 09-20-2010, 04:38 AM
  #43  
AudiWorld Senior Member
 
helix139's Avatar
 
Join Date: Feb 2010
Posts: 1,041
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by koobah
Bose, really? Where are you located, because in US, there's no such thing.
...Thank God. No highs, no lows, must be Bose.
Old 09-20-2010, 09:52 AM
  #44  
Audiworld Junior Member
 
Hellokitty123's Avatar
 
Join Date: Sep 2010
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by koobah
Bose, really? Where are you located, because in US, there's no such thing.
Ok, maybe it's not bose although the salesman said it was a bose.
It's a standard stereo that came with it and I was wondering if I can do the same thing to upgrade it.
Old 09-20-2010, 10:13 AM
  #45  
AudiWorld Senior Member
 
koobah's Avatar
 
Join Date: May 2008
Posts: 711
Likes: 0
Received 9 Likes on 9 Posts
Default

I'm really not familiar with the standard Audi system, but I think that you have the same subwoofer opening in the rear deck. You probably will have to install an amp for the sub too.
Old 09-21-2010, 05:01 PM
  #46  
Audiworld Junior Member
 
kscool911's Avatar
 
Join Date: Aug 2010
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by koobah
I'm really not familiar with the standard Audi system, but I think that you have the same subwoofer opening in the rear deck. You probably will have to install an amp for the sub too.
About how much are we looking at here for a decent amp + subwoofer+ installation?
Old 09-22-2010, 04:50 AM
  #47  
Audiworld Junior Member
 
naamanf's Avatar
 
Join Date: Jul 2010
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by kscool911
About how much are we looking at here for a decent amp + subwoofer+ installation?
I would say $400 is the starting point.
Old 09-22-2010, 05:49 AM
  #48  
AudiWorld Senior Member
 
helix139's Avatar
 
Join Date: Feb 2010
Posts: 1,041
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by naamanf
I would say $400 is the starting point.
Sounds about right including install, if you know where to look for the amp and sub. Ebay has some great deals on amps. I've bought a couple from there and never had an issue. You run the risk of not having a warranty, but the price is so much better you could almost buy two amps from ebay for about the same price as you could buy one from crutchfield or somewhere similar.

You'll want a Class D or Class BD mono amp somewhere in the 300-400w RMS range. If you get a Kicker or Rockford amp, you'll actually end up producing well above the rated power. My T10001bd is rated for 1000w and produces in excess of 1400w, and my kicker 350w rated amp in my boat produces in excess of 425w. Your install shop should be able to handle the hookup from there, but one thing I might caution you is that if they use passive line out adapters, it is going to reduce the signal to the speaker wires they tap, giving you lower output from those speakers which could throw off the balance of your system.
Old 09-22-2010, 11:30 PM
  #49  
Audiworld Junior Member
 
Hellokitty123's Avatar
 
Join Date: Sep 2010
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts
Default

$400 is not bad.
Where would they put the amp though? Attach to behind the back seat?
would the sound quality be significantly better after the new amp and subwoofer?

Originally Posted by helix139
Sounds about right including install, if you know where to look for the amp and sub. Ebay has some great deals on amps. I've bought a couple from there and never had an issue. You run the risk of not having a warranty, but the price is so much better you could almost buy two amps from ebay for about the same price as you could buy one from crutchfield or somewhere similar.

You'll want a Class D or Class BD mono amp somewhere in the 300-400w RMS range. If you get a Kicker or Rockford amp, you'll actually end up producing well above the rated power. My T10001bd is rated for 1000w and produces in excess of 1400w, and my kicker 350w rated amp in my boat produces in excess of 425w. Your install shop should be able to handle the hookup from there, but one thing I might caution you is that if they use passive line out adapters, it is going to reduce the signal to the speaker wires they tap, giving you lower output from those speakers which could throw off the balance of your system.
Old 09-23-2010, 04:39 AM
  #50  
AudiWorld Senior Member
 
helix139's Avatar
 
Join Date: Feb 2010
Posts: 1,041
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Hellokitty123
$400 is not bad.
Where would they put the amp though? Attach to behind the back seat?
would the sound quality be significantly better after the new amp and subwoofer?
They could likely mount the amp to the underside of the rear deck, and if not there then certainly the rear seatback would work. After install, your low end would definitely be more filled out and louder.


Quick Reply: B&O Subwoofer Upgrade Install Guide



All times are GMT -8. The time now is 05:21 PM.