High grade slim line 2-way ceiling speaker 100V line ceiling speaker with transformer & back can hi-flex polypropylene cone main driver for extended low frequency response 6.5” bass speaker with 1” tweeter Power taps of 30W-15W-7.5W-3.8W & 8 Ohm Magnetic frameless grille& ABS baffle& ABS back can Flush mount easy and secure installation Exclusive grill design allows true frameless speakers