KEF - Q11 Meta (EA.) Flagship 3-Way Floorstanding Speaker Introducing the Q11 Meta HiFi speaker, the largest, most powerful model in the Q Series collection. Our flagship 3-way floorstanding speaker is designed for immersive performance in larger rooms and home theatres. Equipped with a 12th generation Uni-Q® driver array with MAT™ technology, along with three 6.5" hybrid aluminum bass drivers, it delivers music and movies with refined detail, powerful bass, and uncompromising depth. The Answer is always in the Q The new Q Series with MAT™ always has the right sound solution for you Equipped with innovative technology from our premium ranges, the Q Series now features Metamaterial Absorption Technology (MAT™) and the 12th generation Uni-Q driver array. This ensures exceptional sound quality, making it an ideal choice for both stereo and home theatre setups. The comprehensive line-up caters for any room size, budget or application with models including floorstanding, bookshelf, centre channels and on-wall HiFi speakers. With the versatility to seamlessly mix and match, the Q Series can adapt to evolving audio needs. Colour-matched grilles are included with the speakers. Speaker Sold Individually Feature Set Includes: Design Three-way bass reflex Drive units Uni-Q Driver Array:HF: 19 mm (0.75 in.) vented aluminium dome with MATMF: 100 mm (4 in.) aluminium coneLF: 3 x 165 mm (6.5 in.) hybrid aluminium cone Frequency range (-6dB) 37 Hz - 20 kHz Typical in-room bass response (-6dB) 26 Hz Frequency response (±3dB) 44 Hz - 20 kHz Crossover frequency 480 Hz, 2.7 kHz Amplifier requirements 15 - 225 W Sensitivity (2.83V/1m) 89 dB Harmonic distortion (90dB, 1m)