In addition to all the functions of the flat sound absorbing panel, the diffuser sound absorbing panel can conduct sound waves at different angles through its three-dimensional surface, eliminating blind spots in the diffusion process, improving sound quality, balancing sound, thinning the accent, and weakening the treble. , compensate for the bass. product structure: The medium-density fiberboard is opened in the form of a three-dimensional triangular or cylindrical groove, the structure of the sound-absorbing material with a round hole on the back, the painted surface (the color can be selected according to customer requirements), and the fire-resistant sound-absorbing cloth is backed. Application range: TV station, cinema, opera house, concert hall, conference center, gymnasium, sound room, home, shopping mall, hotel, karaoke, lounge, restaurant, etc. 5'' Led Working Light,Led Auto Interior,Led Interior Lights,Led Auto Interior Lights CHANGZHOU CLD AUTO ELECTRICAL CO.,LTD , https://www.cld-leds.com