Acoustic Sound Diffuser Panels, 19.7 X 19.7 X 1 Inches 12 Pcs White PVC Plastic
They notably make music and vocals sound more natural. It's important to note that these panels do NOT function as sound absorbers or blockers. FUNCTION Balance Sound Reduce Echo/Reflection Reduce Echo/Noise Balance Sound/Reduce Echo Reduce Noise Reduce Echo/Noise.