Quote:
Originally Posted by
themightymikep
➡️
Just over 28 feet long? If I got that right do I get a cookie?
No cookie for you
If you would have thought of the small shift (down) of resonant frequencies in a room full of treatment; you might have got it right.
As you can see; the first axial mode before treatment is around 21,5 Hz, which translates to 7,91 meters (if we choose 340m/s).