AVS Forum


Google™ Search AVS:

Go Back   AVS Forum > Audio Area > Subwoofers, Bass, and Transducers



Reply
Forum Jump
 
Thread Tools
Old 10-19-06, 02:39 PM   #1   |  Link


tkc9789
Senior Member
 
Join Date: Apr 2006
Posts: 361
80Hz tone for sub calibration

Hi,
I'm trying to calibrate a new HT system I recently setup. Does anybody know if there's a link I can download the 80Hz tone for calibration of the sub? Thanks.
tkc9789 is offline   Reply With Quote
Old 10-19-06, 02:43 PM   #2   |  Link
cschang
listen for yourself
 
Join Date: Mar 2003
Location: Manhattan Beach, CA
Posts: 11,220
you don't want to calibrate with a single tone.

You should use a disc like AVIA or pink noise.
__________________
-curtis
Volunteer Mod at the A s c e n d A c o u s t i c s Forum
Somewhere between what someone posts and what I think, is the truth.
cschang is offline   Reply With Quote
Old 10-19-06, 03:04 PM   #3   |  Link
tkc9789
Senior Member
 
Join Date: Apr 2006
Posts: 361
Quote:
Originally Posted by cschang
you don't want to calibrate with a single tone.

You should use a disc like AVIA or pink noise.
I'm new to this. Any help will be appreciated.
According to step #6 of attached document, a 80Hz tone is needed for final adjustment. Thoughts?
Attached Files
File Type: doc Subwoofer calibration.doc (51.0 KB, 145 views)
tkc9789 is offline   Reply With Quote
Old 10-19-06, 03:08 PM   #4   |  Link
cschang
listen for yourself
 
Join Date: Mar 2003
Location: Manhattan Beach, CA
Posts: 11,220
Yeah...but did you read all the steps before you got to that point?
__________________
-curtis
Volunteer Mod at the A s c e n d A c o u s t i c s Forum
Somewhere between what someone posts and what I think, is the truth.
cschang is offline   Reply With Quote
Old 10-19-06, 03:39 PM   #5   |  Link
tkc9789
Senior Member
 
Join Date: Apr 2006
Posts: 361
Yeah... I did.
tkc9789 is offline   Reply With Quote
Old 10-19-06, 04:42 PM   #6   |  Link
cschang
listen for yourself
 
Join Date: Mar 2003
Location: Manhattan Beach, CA
Posts: 11,220
The 80hz tone is to see if there is a smooth transition from the mains to the sub.

Before you get to that point you should use something like Avia to set the levels/calibrate. I believe AVIA also has an 80hz tone.

That is a good document. Where did you get it? Follow it, and you should do fine.
__________________
-curtis
Volunteer Mod at the A s c e n d A c o u s t i c s Forum
Somewhere between what someone posts and what I think, is the truth.
cschang is offline   Reply With Quote
Old 10-19-06, 04:49 PM   #7   |  Link
sivadselim
Super Duper Member
 
Join Date: Oct 2004
Location: CO
Posts: 13,448
TONES
__________________

"All men are frauds. The only difference between them is that some admit it. I myself deny it."
sivadselim is offline   Reply With Quote
Old 10-19-06, 05:22 PM   #8   |  Link
tkc9789
Senior Member
 
Join Date: Apr 2006
Posts: 361
Quote:
Originally Posted by cschang
That is a good document. Where did you get it? Follow it, and you should do fine.
I got this off one of the posts in this great forum a while back. Can't remember which thread though.
tkc9789 is offline   Reply With Quote
Old 10-19-06, 06:03 PM   #9   |  Link
tkc9789
Senior Member
 
Join Date: Apr 2006
Posts: 361
Quote:
Originally Posted by sivadselim
Thanks!!
tkc9789 is offline   Reply With Quote
Old 01-08-07, 02:36 PM   #10   |  Link
rubs
Senior Member
 
Join Date: Sep 2004
Posts: 227
sivadselim,

I download the tones from this site but don't hear any sound from it. I can see the frquency graph while playing but no sound, Do i need to do something more?

Thanks
--rubs
rubs is offline   Reply With Quote
Reply

Forum Jump

AVS Forum > Audio Area > Subwoofers, Bass, and Transducers



Bookmarks


Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off


All times are GMT -5. The time now is 12:18 AM.


Load Balanced and Protected By
 

Hosting Services Powered By

Page generated in 0.16397905 seconds (100.00% PHP - 0% MySQL) with 10 queries

Copyright ©1995 - 2009 AVS Forum.com, Inc. - All Rights Reserved. No information may be posted elsewhere without written permission.