What carpet is good for sound absorption?
Sound absorption effect is good, if sound absorption is large, then you can choose a thick, porous structure, loose carpet.
Sound absorption effect is good, if the stadium sound effect is good, you have to see a museum, is the need for sound absorption, or need to spread?. Is it a sound that needs to be sucked on the ground or a sound that needs to be sucked, or does it require high frequency or low frequency?. This should be based on the specific circumstances of the venue analysis.