Product DescriptionThis pair of 6.5" premium performance in-ceiling speakers from Russound delivers elite sound quality for critical listening environments with a one inch pivoting titanium tweeter and a 6.5" injection-molded polypropylene cone treated with vapor-deposited titanium for deeper bass, clearer highs and a refined overall audio experience. The frequency response spans from 45 Hz to 25 kHz, sensitivity is rated at 90 dB at 1 W/1 m and the design supports an 8-ohm load with recommended amplifier power from 5 to 110 watts, making this model ideal for both home theater and high-end music installations.