Jump to content

Saucy New Room Mode Calculator


Recommended Posts

Very cool damon. I guess this is the older one? When does the new room calc get updated?RM.jpg

RM2.jpg

Here are some modes someone on the forum ran for me.

snapshot1-1.png

I
have some very heavy curtains on the wall behind the system that covers
much of the wall. There are also curtains on the left side and a large
cd rack wall mounted on the other side. Also a rug on the floor. This
is the best sounding room I have had. Not sure how to read the pretty
graphs LOL... I'd love to have the room measured with all the
treatments.

Link to comment
Share on other sites

That mode calculator looks pretty Damon. However I see only the older version on the website.

Also, even though decimal places are shown in the room dimensions, only whole numbers (one foot increments) can plugged into the calculator.

And of course, one more suggestion. Your text description needs to be updated. You mention how room modes can make certain frequency louder as they reinforce each other, but the more important point is they can and do also cause cancellations. An amplitude increase/reinforcement is far more tolerable than having the frequency missing (cancelled).

Link to comment
Share on other sites

The changes are happening this weekend when I can take the site down and not ruffle too many people.

Good feedback!

-The new tool allows decimal #s.

-Do you guys think I should keep the "tabular" version, or is the graphical representation what people really use? I assume the graphical one since mode distribution is of interest

Link to comment
Share on other sites

Artto: I will post the formulas here this weekend, but, what I'm doing is:

1) calculate axial, tangential, and oblique modes based on room dimensions

2) applying a relative mode strength where multiple modes stack at a given frequency (ie an axial and tangential at 23hz)

3) Remove duplicates (squre rooms, etc)

Link to comment
Share on other sites

  • 2 weeks later...

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...