JobSite LSC-5 5.25-Inch In-Ceiling Speakers, White (Pair) Pair of round 2-way in-ceiling speakers with recommended power handling of 3 to 50 watts 5.25-inch polypropylene woofers with urethane surrounds for tight, pleasing mids and lows 0.75-inch liquid-cooled tweeters produce crisp highs; 63 Hz to 20 kHz frequency response Terminals accept up to 12-gauge speaker wire; rust-proof aluminum grilles; moisture-resistant Mounting cutout measures 6.5 inches in diameter and 2.75 inches deep; 5-year warranty