Feature: The combination of bass traps make acoustic charateristics and material to control and spread voice. To a certain degree， it achieve the best! Bass traps can reduce interference and response of reflecting sound indoor，improving the purity of sound. It is a high-performance product of sound-absorbing material. High width structural of bass traps and this let bass traps have a very broad absorption for band.
Color:Black Material:foam Weight:45g Size:12cm*12cm*24cm Fit for:Decoration of large hall， theaters， cinemas， recording hall Kara OK hall and other occasions.
