The decorative acoustical ceiling tiles have a NRC rating of 0.85 which can reduce up to 85% of unwanted reverb and incoming noise. Each tile has 10 square feet of highly effective sound dampening material and they can be installed by dropping them into your existing 2' x 2' ACT ceiling grid. You can choose from different colors and they're backed by a 5-year manufacturer's warranty.
Product Reviews: 3D Sound Absorbent Acoustic Ceiling Tiles