Valcom VC-S-522B-2 2x2 Lay-in Ceiling Speakers 2 Pack Lightweight - Weighs Slightly More Than a 2 x 2 ft. Ceiling Tile Inconspicuous Front Accessible Volume Control &#40;One-Way Only&#41; Durable White Acrylic Baked Enamel Finish Excellent Music &#38;Voice Quality. Height - 24