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1. High degree of freedom in acoustic design
The density board can precisely adjust the audio absorption band through different hole diameters, slot types and back cavity designs, meeting the diverse acoustic solution requirements.2. Reliable structure and firm installation
The hardness of the board is moderate, and it connects stably with the keel and wall, not easy to loosen, ensuring the long-term safety of the entire wall or ceiling surface.3. Simple later maintenance
The surface is wear-resistant and dirt-resistant. It only requires simple cleaning in daily life to maintain a good appearance, and the maintenance cost is low.4. Long service life
Under reasonable environmental conditions, the performance attenuation of density board sound-absorbing board is small, and it can maintain the sound absorption effect and decorative effect for a long time.

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