The MIPRO's CS-8 is a PA ceiling speaker that easy to install and excellent choice for music reproduction, karaoke rooms, home theatre and other applications where high quality sound reproduction is required. This passive speaker with cutout size 357 x 255mm speaker has a wide frequency response of 40-21kHz and a range of SPL 90dB to accommodate various room sizes. The metal grille, and ABS baffle are all coated in a pleasing white.