{"product_id":"kef-custom-ci250rrm-thx","title":"Kef Custom Ci250RRM-THX","description":"\u003ch2\u003eTHX Ultra architectural speaker with MAT™ technology\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKEF Ci250RRM-THX\u003c\/strong\u003e is a flush-mount architectural speaker designed for home theatre systems of the highest level, combining power, precision and aesthetic integration. It is the first KEF architectural speaker with \u003cstrong\u003eMetamaterial Absorption Technology MAT™\u003c\/strong\u003e, alongside the \u003cstrong\u003e12th-generation Uni-Q\u003c\/strong\u003e array, \u003cstrong\u003eCavity Radiation Control\u003c\/strong\u003e technology and the \u003cstrong\u003eLow Diffraction LF Aperture\u003c\/strong\u003e design. This combination delivers wide, natural, high-fidelity sound reproduction, intended for home cinema rooms, large living rooms and custom installations where the sound has to be immersive but the speaker almost invisible.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5278\/7645\/files\/KEF-CUSTOM-Ci250RRM-THX-002_600x600.webp?v=1781084610\" alt=\"image 1\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eThree-way coaxial sound for large home theatres\u003c\/h2\u003e\n\u003cp\u003eThe KEF Ci250RRM-THX is a three-way coaxial speaker designed to offer a precise and engaging soundstage from several listening positions. \u003cstrong\u003eUni-Q\u003c\/strong\u003e technology acts as a point sound source, distributing the sound evenly and widening the sweet spot. \u003cstrong\u003eMAT™\u003c\/strong\u003e technology absorbs 99% of the unwanted sound coming from the rear of the tweeter, improving the cleanness and naturalness of the high frequencies. The \u003cstrong\u003eCavity Radiation Control\u003c\/strong\u003e system in turn helps to reduce the issues typical of three-way coaxial speakers, ensuring a more realistic and coherent midrange.\u003c\/p\u003e\n\u003ch2\u003eDeep bass, THX certification and discreet installation\u003c\/h2\u003e\n\u003cp\u003ePart of KEF's \u003cstrong\u003eExtreme Home Theatre\u003c\/strong\u003e range, the Ci250RRM-THX incorporates a \u003cstrong\u003e250 mm\u003c\/strong\u003e LF woofer, a \u003cstrong\u003e100 mm Uni-Q\u003c\/strong\u003e array and a \u003cstrong\u003e19 mm\u003c\/strong\u003e vented aluminium tweeter with MAT™. The frequency response extends down to \u003cstrong\u003e28 Hz\u003c\/strong\u003e in the open-backed configuration, while the maximum sound pressure level reaches \u003cstrong\u003e111 dB\u003c\/strong\u003e, offering impact, dynamics and great realism with films, music and surround effects. The \u003cstrong\u003eTHX® Certified Ultra\u003c\/strong\u003e certification makes it suitable for large home cinema rooms and advanced living spaces, with a performance designed to respect the tonal balance of the original film productions.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5278\/7645\/files\/KEF-CUSTOM-Ci250RRM-THX-001_600x600.webp?v=1781084649\" alt=\"image 2\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eRobust design, magnetic grille and IP64 protection\u003c\/h2\u003e\n\u003cp\u003eThe KEF Ci250RRM-THX is designed to fit elegantly into the most carefully finished rooms. The \u003cstrong\u003eUltra-Thin Bezel\u003c\/strong\u003e edge keeps the visible frame to a minimum, while the paintable magnetic grille allows the speaker to blend into ceilings and walls. The \u003cstrong\u003eIP64\u003c\/strong\u003e certification guarantees protection against dust and splashes of water, extending the installation options to more demanding settings as well. The mechanical structure is designed to simplify mounting and to offer solidity, reliability and consistent performance over time.\u003c\/p\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eThree-way coaxial architectural speaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eKEF Ci250RRM-THX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003eExtreme Home Theatre\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eTHX® Certified Ultra\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain technology\u003c\/td\u003e\n\u003ctd\u003e12th-generation Uni-Q with MAT™\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated technologies\u003c\/td\u003e\n\u003ctd\u003eCavity Radiation Control, Low Diffraction LF Aperture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal impedance\u003c\/td\u003e\n\u003ctd\u003e8 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e89 dB (2.83 V \/ 1 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response\u003c\/td\u003e\n\u003ctd\u003e28 Hz – 20 kHz (±6 dB), open-backed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency range\u003c\/td\u003e\n\u003ctd\u003e20 Hz – 45 kHz (-10 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal coverage\u003c\/td\u003e\n\u003ctd\u003e120°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum SPL\u003c\/td\u003e\n\u003ctd\u003e111 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrossover frequencies\u003c\/td\u003e\n\u003ctd\u003e540 Hz, 2.6 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLF driver\u003c\/td\u003e\n\u003ctd\u003e250 mm \/ 10\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMF driver\u003c\/td\u003e\n\u003ctd\u003e100 mm \/ 4\" Uni-Q\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHF driver\u003c\/td\u003e\n\u003ctd\u003e19 mm \/ 0.75\" vented aluminium dome with MAT™\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended amplifier power\u003c\/td\u003e\n\u003ctd\u003e50 – 250 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended high-pass filter\u003c\/td\u003e\n\u003ctd\u003e30 Hz – 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal dimensions\u003c\/td\u003e\n\u003ctd\u003eDiameter 346 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal depth\u003c\/td\u003e\n\u003ctd\u003e175 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCut-out\u003c\/td\u003e\n\u003ctd\u003eDiameter 300 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting depth from surface\u003c\/td\u003e\n\u003ctd\u003e168 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum ceiling thickness\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum ceiling thickness\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eIP64\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSales unit\u003c\/td\u003e\n\u003ctd\u003eSingle piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Kef","offers":[{"title":"Default Title","offer_id":57486157906264,"sku":"SP4023AA","price":1819.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/5278\/7645\/files\/kef-custom-Ci250RRM-THX-front.webp?v=1781084565","url":"https:\/\/videosell.eu\/products\/kef-custom-ci250rrm-thx","provider":"Videosell store","version":"1.0","type":"link"}