In-Wall In-Ceiling System - 2-Way Stereo Sound Speakers 6 12 Midbass Speaker - 1 High Temperature Voice Coil 12 Polymer Dome Tweeter - 200 Watts Rated Peak Power - Includes 2 Speakers Flush Mount System - Frequency Response 70Hz - 20kHz - 4 - 8 Ohm Impedance Cut-Out Size W x H x D 7 34 x 11 38 x 2 78