12 PCS Acoustic Panels, 11.8” x 11.8” x 0.4” Sound Acoustic Treatment Panels with Adhesive Tab, High Density Sound Proof Panels for Home Theater and Office - Charcoal

【Strong Absorption Capacity】- The Sound Proof Panel is with an absorption coefficient ranging from 0.8 to 0.94 within the frequency range of 125-4000Hz for mid-to-high frequency noises (such as human voices and musical instrument sounds). This significantly reduces reverberation time and enhances speech intelligibility as well as music playback quality.
【Easy maintenance】- The surface of acoustical wall panel is smooth and wear-resistant, and can be cleaned daily with a vacuum cleaner or a damp cloth.
【Widely Application Scenarios】- The sound absorbing panel is widely used, In bedrooms, studies, and home theaters, it reduces noise from TVs and musical instruments, enhancing residential comfort. In offices and conference rooms, it minimizes speech echoes, improving work efficiency. For training institutions, such as piano classrooms and dance studios, it prevents sound leakage. In theaters, concert halls, stadiums, and hotels, it optimizes the acoustic environment, elevating use