Heinrich's FLS40/T 40W Frameless in-ceiling speaker with crossover is perfect for high-end commercial audio and meeting room sound systems. With a 6.5" +0.75" coaxial PP woofer and a silk dome tweeter, it boasts a powerful sound. Features a rated power output of 40 Watts, a maximum power output of 80 Watts, and a line input of 100V or 70V or 8 Ohms. There is a two-way bass-treble crossover built into this speaker, as well as a metal grille and ABS baffle in white color, as well as a flush mount for easy installation.