 | |
 |
| Our Sponsors Pro Audio Products |
| |
|
|
| | Recording.org PRO SHOP Categories |
| |
|
|
|
| | You are not subscriber of RECORDING. You can subscribe from here now! |
|
|
|
|
| We received 79178147 page views since March 15, 2004 |
|
|
|
|
| Recording Org Navigation Map |
|
| |
| |
Home |
| |
| |
Discussions |
| |
| |
Business Section |
| |
| |
Content |
| |
| |
Info |
| |
|
|
|
|
|
|
Your url ad could be here!
| Author |
Message |
evilmonkey
Recording Org Pro Audio Group

Joined: Jan 24, 2007
Posts: 1
------------
Books To Read
Your Forum Posts
|
Posted:
Thu Jan 25, 2007 2:01 pm |
  |
I'm curious as to how adding absorbtion to a Helmholtz effects the resonant frequency. I understand that adding material lowers the internal volume, thereby lowering the resonant frequency while at the same time increasing the Q. Is there a formula that can help me figure out how much the fiberglass shifts the resonant frequency? How much volume does a cubic foot of 3lb/cu ft fiberglass displace and can this be subtracted from the internal volume of the Helmholtz to get a relatively accurate measurement? Cheers |
|
|
  |
 |
Javier
Recording Org Pro Audio Group

Joined: Nov 07, 2004
Posts: 22
Location: Caracas, Venezuela
------------
Books To Read
Your Forum Posts
|
Posted:
Sat Feb 10, 2007 6:07 pm |
  |
|
  |
 |
Javier
Recording Org Pro Audio Group

Joined: Nov 07, 2004
Posts: 22
Location: Caracas, Venezuela
------------
Books To Read
Your Forum Posts
|
Posted:
Sat Feb 10, 2007 6:17 pm |
  |
|
  |
 |
|
|
This topic sponsored by: Sound Performance Lab (Tube, Mastering, Analog Gear)
| |
You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum You cannot vote in polls in this forum
|
| | | | | | | Business Section (News, Articles Classifieds etc.) |
| |
|
|
|
|
|