Cellulose fiber is recommended over glass wool.

For sound absorption, cellulose fiber is recommended over glass wool.

Cellulose Fiber is the best choice for sound absorbent.

It absorbs moisture and expels it to the outside.

The speakers and the room will not get moldy.

It is also a good choice for insulation, termite protection, and fire resistance.

It is also highly recommended for its resistance to fire.