Tag Archives: Sonex Valueline

Sonex Valueline Panels – FAQ How do Sonex Valueline Panels help in quieting a space? They offer excellent acoustical control across all frequencies with a Noise Reduction Coefficient (NRC) ranging from 0.75 to 1.05. They are especially effective at absorbing excessive sound at the middle frequencies (500 and 1,000 Hz) where unwanted noise and reverberation can […]