[Sound Studio Z] Sound-Absorbing Felt for Speaker Boxes (50cm X 90cm X 0.8cm) Ideal for Absorbing a Wide Range of Sound from Mid-bass To High

Wide-band sound absorption effect: Provides effective sound absorption across a wide frequency range from mid-bass to high frequencies. High-density felt material: Uses a heavier felt material than micron wool or glass wool. Specially for speaker boxes: Install inside the enclosure to achieve sound absorption effects. High sound absorption performance: An excellent sound-absorbing material for improving speaker sound quality. Easy installation: Measuring 50cm x 90cm, it can be easily installed in a speaker box.