In-Ceiling Speaker, In Ceiling, Overall Height (In.) 6, Overall Width (In.) 12, Overall Length (In.) 12, Enclosure Color White, Enclosure Material Plastic/Metal, Tweeter Dia. (In.) 3/4 in, Tweeter Composition Silk, Woofer Dia. (In.) 8 in, Woofer Composition Polypropylene Woofer, 120 Watt (RMS), Max. Wattage 100 W, Sensitivity (dB) 87 dB, Impedance (Ohms) 8 ohm, Frequency Response 48Hz to 20KHz, Weight (Lbs.) 6, Includes Grille, Hole Template