KEF Ci100.2QR Speaker, 3.5″ Washroom Speaker – White

DescriptionNominal Impedance4 OhmsSensitivity83dB (2.83V/lm)Frequency Response90Hz – 27kHz (±6dB) 130Hz – 27kHz (±6dB) with back canCrossover Response3.5kHzDrive UnitsLF: 75mm (3in.) Uni-Q HF: 16mm (0.6in.)Recommended Amplifier Power10 – 50WProduct External DimensionsDiameter: 136mm (5.4in.) Depth: 57mm (2.2in.) Depth (with back can): 110mm (4.3in.)Cut-Out DimensionsDiameter: 118mm (4.6in.)Mounting ThicknessMaximum: 22mm (0.87 in.) Minimum: 6mm (0.24 in.)Mounting Depth From Surface52mm (2in.) 103mm (4.1in.) with back can