{"product_id":"kef-ci200qsb-thx-ci200qsbthx-in-wall-subwoofer","title":"KEF Ci200QSb-THX (Ci200QSBTHX) In-Wall Subwoofer","description":"Ci200QSb-THX\u003cbr\u003e\u003cbr\u003e\n\nCertified to THX ULTRA2 and THX SELECT2 standards, the formidable Ci200QSb-THX in-wall subwoofer delivers deep bass and theatre thumping output capabilities, matched to the uncanny ability to deliver all the drama and emotional intensity of full theatre sound quality.\u003cbr\u003e\u003cbr\u003e\n With a powerful high-output 200mm (8in.) sub-bass driver, the Ci200QSb-THX can be used in passive mode to supplement the LF output of KEF’s Ci series in-wall or in-ceiling speakers. In Active mode, when 2 pair of the Ci200QSb-THX subwoofer are powered by the powerful 250Wx 2 KEF KASA500 System Amplifier the performance meets THX Select2 specification. When 4 pair of the Ci200QSb-THX are powered by 2 KEF KASA500 System Amplifiers the performance meets THX Ultra2 specification.\u003cbr\u003e\u003cbr\u003e\n\n\nKey Features:-\u003cbr\u003e\n\n◦THX Certified Ultra2 \/ Select2\u003cbr\u003e\n\n◦200mm (8in.) woofer unit with extended bass response\u003cbr\u003e\n\n◦Paintable Ultra-Thin Bezel (UTB) and magnetic grille to blend unobtrusively with décor\u003cbr\u003e\n\n◦Fast, versatile installation on virtually any surface via dogleg\u003cbr\u003e\n\n◦Can be used in passive mode with internal crossover or active mode with KEF’s KASA500 System Amplifier for THX certified performance\u003cbr\u003e\n\n◦Sold in Pairs\u003cbr\u003e\u003cbr\u003e\n\nTechnical Specification:-\u003cbr\u003e\n\nNominal Impedance\n6 Ohm - Passive Mode (Crossover \"ON\")\nN\/A - Active Mode (KASA500) \u003cbr\u003e\n\nSensitivity\n85dB - Passive Mode (Crossover \"ON\")\nN\/A - Active Mode (KASA500)\u003cbr\u003e \n\nFrequency Response\n40Hz-100Hz - Passive Mode (Crossover \"ON\")\n18Hz-140Hz - Active Mode (KASA500)\u003cbr\u003e \n\nCrossover Frequencies\n100Hz - Passive Mode (Crossover \"ON\")\nN\/A - Active Mode (KASA500) \u003cbr\u003e\n\nDrive Units\nLF: 200mm (8 in.) \u003cbr\u003e\n\nRecommended Amplifier Power\n10-150W - Passive Mode (Crossover \"ON\")\nKASA500 - Active Mode (KASA500)\u003cbr\u003e \n\nProduct external dimensions\nDiameter: 273 x 273 x 106 mm (10.75 x 10.75 x 4.17 in.)\u003cbr\u003e \n\nCut-out dimensions\nH x W: 238 x 238 mm (9.37 x 9.37 in.) \u003cbr\u003e\n\nMounting depth from surface\n101.6mm (4 in.)\u003cbr\u003e \n\nOptional rough in frame\nRIF200S \u003cbr\u003e\n\nNet Weight\n3.3kg (7.28 lbs) \n\n\n\n","brand":"KEF Audio","offers":[{"title":"Default Title","offer_id":57413220237644,"sku":"KEFCI200QSB-W","price":666.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/6891\/2204\/files\/KEF-Ci200QSb-THX-White.jpg?v=1777540129","url":"https:\/\/www.stoneaudio.co.uk\/products\/kef-ci200qsb-thx-ci200qsbthx-in-wall-subwoofer","provider":"Stone Audio","version":"1.0","type":"link"}