KEF Ci5160RLM-THX Meta Extreme In-Wall THX Ultra2 Speaker - Silver (Each)

Ultra-high performance architectural speaker with MAT™ The Ci5160RLM-THX is an in-wall architectural speaker featuring the 12th generation Uni-Q driver array with KEF’s groundbreaking Metamaterial Absorption Technology (MAT™), refined to maximise its full potential and proudly carries the THX Certified Ultra designation. Together with four 6.5” hybrid aluminium bass drivers, it delivers the most dynamic audio experience for home theatres. SPECS: Series: R Series Nominal Impedance: 4Ω Sensitivity (2.83V/1m): 89dB Frequency Response (±6 dB) open-backed: 40 - 28kHz Frequency Range (-10 dB): 32 - 45kHz Nominal Coverage (degrees): 150° Crossover Frequency: 640Hz, 2.6kHz Drive Units:  LF: 4 x 160mm (6.5in.)MF: 160mm (6.5in.) Uni-QHF: 25mm (1in.) vented aluminium dome with Metamaterial Absorption Technology1 Recommended Amplifier Power: 50 - 350 W Recommended High-pass Filter (Hz): 35Hz - 80Hz Product External Dimensions (H X W X D): 1070 x 230 x 105.7mm (42.13 x 9.06 x 4.16