Key Specifications & Features
-
Driver configuration: 200 mm (8″) low-frequency woofer + 25 mm (1″) aluminium dome tweeter in a concentric/coincident arrangement (KEF’s Uni-Q® driver array) for point-source behaviour. KEF Asia Pacific+2assets.kef.com+2
-
Frequency response (±6 dB, open-back): approximately 35 Hz – 34 kHz. ListenUp+2assets.kef.com+2
-
Sensitivity: 90 dB (2.83 V/1 m) – fairly high for an in-ceiling speaker. KEF Asia Pacific+1
-
Nominal impedance: 8 Ω. Recommended amplifier power ~10-150 W. KEF International+1
-
Physical/mounting specs:
-
Outer diameter ~289.6 mm (≈11.4″). KEF Asia Pacific+1
-
Cut-out diameter ~240 mm (≈9.45″). KEF International+1
-
Mounting depth from surface ~103.3 mm (≈4.07″) for the product when installed. ListenUp+1
-
-
Installation & design features:
-
Ultra Thin Bezel (UTB) design for minimal visible rim. assets.kef.com+1
-
Magnetic paintable grille for aesthetics. Abt.com+1
-
Weather-resistant / UV-protected construction, suitable for humid or challenging environments (IP64 rated) in some versions. Audio Volt+1
-
-
Dispersion & driver tech: The Uni-Q driver with Tangerine Waveguide gives broad coverage (the spec sheet notes approximately 115° coverage). KEF Asia Pacific+1









