Features:

1.this product has wide sound absorption spectrum, high sound absorption coefficient, good absorption effect for low, medium and high frequency noises.

2. It is also nonflammable, fireproof, beautiful, elastic, dust-free polluted, strongly decorative, simple construction and so on.

3. It is mainly applied for the medium decorated areas needing acoustic design: ballroom, karaoke hall, restaurant, hotel, family cinema, cinema, meeting room, bowling alley, language chamber, rehearsal hall and so on.

 

Test condition	Centre Frequency (Hz)	125	250	500	1000	2000	4000
Install closely on wall	Sound absorption coefficientα	0.27	0.91	1.23	1.29	1.21	1.13
10cm cavity	Sound absorption coefficientα	0.58	1.10	1.33	1.19	1.28	1.22