Ceiling speaker Nidaa Al-Suqfiyah 20 cm Ceiling Speaker 20cm NA-719

Sama'a Nida' Al-Suqfiyyah 20 cm Model: NA-719 Sound power: 15 – 7.5 watts Operating system: 100 – 70 volts Colors: White Sensitivity: 99 decibels Frequency response: 90 Hz – 20 kHz Speaker measurement (woofer): 5 inches Outer surface diameter: 222 mm (approximately 9 inches) (22 cm) Ceiling opening diameter: 200 mm (8 inches) (20 cm)