The Premier Mounts UNI-SPKR Two-Way Speaker System (Black) is a compact on-wall speaker system that provides clear audio in an unobtrusive design, ideal for a variety of applications. Each 2-way speaker has a 5.25" woofer and a 1" directional tweeter. The speaker grille can be removed to adjust the tweeter. The system has an 80/100W power handling capability to deliver crisp, powerful audio. The cabinets are tuned and ported to deliver acoustically balanced sound.