HearYourself, Newsletters - Updates, The Best of Acoustics
The Best of Acoustics1 The Myth of NRC 0.9 What is NRC 0.9 and is it really required? NRC 0.9 is an oft-used term in the industry Sometimes abused, sometimes misused but What does NRC 0.9 mean in simple terms? It means that 90% of the sound energy, incident to the...