Defect of plane reflection
If a person listens to music in a rectangular hall with flat side walls, the Sound he hears will be crisp, hard or harsh. This phenomenon is called Frequency coloring effect.
Product feature
Wooden diffuser is a anomalous plane design which can bring diffusion while refection. The sound is sonorous. And reverberation is from different direction to the audience. It can greatly improve the acoustic environment in the hall.