Azend Group C-650KV 6.5" Ceiling Speaker: * 45 - 20kHz at 8 ohms * 90dB; 80W * Woofer: 6-1/2" Kevlar Cone inverted small roll butyl surround, 20 oz magnet * Tweeter: post mount swivel soft dome, 1", neodymium magnet * White plastic low profile housing * Plastic roto-lock * White powder coated crowned metal fine-mesh grill * Cutout: 7-1/2" diameter