{"product_id":"rel-q400b-subwoofer-black-oak","title":"KEF Q400b Subwoofer - Black Oak","description":"\u003cp\u003eHere we have a Q400b powered subwoofer from British company KEF. It comes in good condition noting a small blemish on the top towards the rear – please see photographs. It is supplied in original factory packaging along with manual, mains cable, feet and our usual three month warranty.\u003cbr\u003e\nKEF Say….\u003cbr\u003e\nYou want your home entertainment audio system to get the best out of high definition TV, 3D technologies and other new broadcasting and replay formats – and with a range that includes three full-size floorstanding models, two versatile bookshelf speakers, a dipole rear effects speaker and a magnificent, powered sub, you can configure a Q Series 5.1 or 7.1 system that exactly suits your budget, room size and personal preferences.\u003cbr\u003e\nThe final ingredient of your new Q system is of course the seductive Q400b subwoofer. A closed box design housing a 250mm (10in.) woofer driven by a 200W on-board Class-D amplifier, this discreet cube creates spectacular bass imagery - eloquent, musical and addictively physical. Anchoring the whole sound performance in an all-embracing sensation of immediacy, it completes the acoustic picture.\u003cbr\u003e\nSpecifications:\u003cbr\u003e\nDesign: Closed-box powered subwoofer\u003cbr\u003e\nDrive Units: 1 x 250 mm\u003cbr\u003e\nFrequency Response (± 3 dB): 28 Hz - 140 Hz\u003cbr\u003e\nAmplifier: 200W built-in Class-D\u003cbr\u003e\nMaximum Output (SPL) : 110 dB\u003cbr\u003e\nLow Pass Filter Variable: 40 Hz - 140 Hz, 4th-order\u003cbr\u003e\nLow Level Signal Inputs: RCA phono sockets\u003cbr\u003e\nInternal Volume: 23.2 litres\u003cbr\u003e\nPower Requirements: 100 - 240V ac ~ 50\/60Hz\u003cbr\u003e\nPower Consumption: 200 VA\u003cbr\u003e\nDimensions: 335 (H) x 330 (W) x 330 (D) mm\u003cbr\u003e\nWeight: 13.6 kg\u003c\/p\u003e","brand":"2ndhandhifi","offers":[{"title":"Default Title","offer_id":50987234394453,"sku":"QQ40002624C40N1G","price":175.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/1094\/5365\/files\/IMG_4775-scaled_51e46d30-5780-4d03-a7b8-240eee65db7b.jpg?v=1750889413","url":"https:\/\/2ndhandhifi.co.uk\/products\/rel-q400b-subwoofer-black-oak","provider":"2ndhandhifi.co.uk","version":"1.0","type":"link"}