Description The KEF Ci3160REFM-THX is a world-class in-wall speaker, meticulously handcrafted by KEF engineers in Maidstone, UK. It adheres to the benchmark standards of KEF’s Reference Series and meets the THX® Certified Ultra performance class—ensuring cinematic-grade sound in large home theatres and spacious living areas. With dual 160mm (6.5”) bass drivers and KEF’s 12th-generation Uni-Q® driver array enhanced by Metamaterial Absorption Technology (MAT™), the Ci3160REFM-THX delivers deep, articulate bass down to 35Hz and crisp, distortion-free highs. Engineered to integrate discreetly into any wall, it pairs acoustic excellence with elegant design. From the machined aluminium baffle to the magnetic grille system, every detail is optimized for performance and aesthetic harmony.Features:THX® Certified Ultra for superior audio in large home theatresKEF’s 12th-generation Uni-Q® driver array with MAT™ for wide dispersion and pure highsTwo powerful 160mm (6.5”) bass drivers for accurate, deep bassCNC-machined 11mm aluminium baffle to suppress vibrationsHand-built in the UK for ultimate quality assurancePaintable magnetic metal grille and optional black cloth grille for seamless room integrationAvailable in Aluminium Black/Grey with hairline finishSpecifications:FeatureDetailsDesignIn-wall three-way closed-box with rear enclosureDrive UnitsLF: 2 x 160mm (6.5″)MF: 125mm (5.25″) Uni-Q®HF: 25mm (1″) aluminium dome with MAT™Frequency Response (±6dB)40Hz – 28kHzFrequency Range (-10dB)32Hz – 45kHzCrossover Frequencies600Hz, 3000HzSensitivity (2.83V/1m)89dBNominal Impedance4 ΩRecommended Amplifier Power50 – 350WRecommended High-pass Filter35Hz – 80HzMaximum SPL110dBNominal Coverage (degrees)150°Product Dimensions (H x W x D)680 x 230 x 105.7 mm (26.77 x 9.06 x 4.16 in.)Cut-out Dimensions (H x W)660 x 209 mm (25.98 x 8.23 in.)Mounting Depth From Surface99 mm (3.9 in.)Net Weight13.6 kg (29.92 lbs.)Ideal Rear Volume60 litresMinimum Rear Volume30 litresMaximum Wall Thickness40 mm (1.58 in.)Minimum Wall Thickness6 mm (0.24 in.)CertificationTHX® Certified UltraOptional AccessoriesRough-In Frame RIF3160L
