Hi,
You can find a lot of information about the market here: https://www.pytaudio.com/en/blog/
I think it can help you in your project :)
Good luck for the making of your acoustic panels,
Musically
You can find a lot of information about the market here: https://www.pytaudio.com/en/blog/
I think it can help you in your project :)
Good luck for the making of your acoustic panels,
Musically