applied to: studio, piano room, drum room, anchor's room, home theater, ktv, meeting rooms, instrument rooms, etc.
1. Soft sponge, no dust, high density;
2. The sound effects, suitable for studio and ktv etc;
3. Pyramid sound-absorbing sponge with beautiful appearance and good acoustic characteristics, its greatest feature is: due to its pyramid shape, it provides diffusion, it makes your sound more dynamic