8 ohm sound reinforcement speakers with a very good sound image for universal use. 2-way system with a 16.5 cm woofer (6.5") and a 2.5 cm dome tweeter (1") with a silk membrane. Weatherproof (IP65) plastic enclosure with a metal grille and cover over ports. Swivel and tilt mounting bracket for wall and ceiling mounting at any angle. Suitable for indoor and outdoor sound reinforcement systems.