KEF Ci200RR Ceiling Speaker – White – 8inch

DescriptionNominal Impedance4 OhmsSensitivity90dB (2.83V/1m)Frequency Response33Hz – 28kHz (±6dB) open-backedCrossover Frequencies2.2kHzDrive UnitsLF: 200mm (8 in.) HF: 38mm (1.5 in.) Uni-QRecommended Amplifier Power10 – 190 WProduct External Dimensions (H x W x D)290 x 132.6 mm (11.42 x 5.22 in.)Cut-out Dimensions (H x W)240 mm (9.45 in.)Mounting ThicknessCeiling Thickness (Maximum): 37 mm (1.46 in. Ceiling Thickness (Minimum): 6 mm (0.24 in.)Mounting Depth From Surface126.5 mm (4.98 in.)