Description Specification Downloads Thin Round Product SpecificationSpeaker Type: CeilingTweeter Size (mm): 25Drive Units Description: 115mm (4.5") dual layerSpeaker Impedance (Ohms): 8Speaker Sensitivity (dB): 87Speaker Frequency High (kHz): 24Speaker Frequency Low (Hz): 110Speaker Max Power (W): 100Speaker Crossover (kHz): 1.7Cut-Out Dimensions: 196mmMounting Depth: 36mm Width: 23.46 (cm) Height: 23.46 (cm) Depth: 4.00 (cm) weight: 1.00 Description Thin Round Product SpecificationSpeaker Type: CeilingTweeter Size (mm): 25Drive Units Description: 115mm (4.5") dual layerSpeaker Impedance (Ohms): 8Speaker Sensitivity (dB): 87Speaker Frequency High (kHz): 24Speaker Frequency Low (Hz): 110Speaker Max Power (W): 100Speaker Crossover (kHz): 1.7Cut-Out Dimensions: 196mmMounting Depth: 36mm Specification Width: 23.46 (cm) Height: 23.46 (cm) Depth: 4.00 (cm) weight: 1.00 Colour: White Brand: KEF Downloads