Hi Ro ...
Yeah, I very much recall when my control room was done UP to the treatment point.
We could barely speak above a whisper it was so loud in this new echo chamber.
It was one of those ... 'Oh my ... what did I just build'
As each piece of acoustic treatment went up, the changes were dramatic ... but they ALSO exposed the areas that had not yet been treated.
Once the ceiling clouds were installed, the room went to a whole new level ... amazing.
Then came time to install the ductless AC/Heat system, and I needed to pull the top section of my rear corner trap ... I just could NOT believe how horrible that one corner then became. It was like the sound of a basketball bouncing on a metal floor. Ping city !
I know the acoustic treatment does nothing for isolation ... but the noise floor of the room after treatment dropped dramatically.
Just one of a series of emotional/ sonic trips that was experienced during the build. I only wished that I had done a convolution capture when I had the echo chamber ... would have been interesting to have and possibly use ... however, I will not be talking down the treatment anytime soon to do that
Anyway ... congrats on the progress! Hope the results exceed !