{"product_id":"bowers-wilkins-803-d4-floorstanding-speakers-pre-owned","title":"Bowers \u0026 Wilkins 803 D4 Floorstanding Speakers (Pre-Owned)","description":"\u003cp\u003e*Pre-Owned\u003c\/p\u003e\n\u003cp\u003e** Like new, original box \u0026amp; accessories\u003c\/p\u003e\n\u003cdiv class=\"card__header\"\u003e\n\u003ch2\u003eB\u0026amp;W 803D4\u003c\/h2\u003e\n\u003cp\u003eOur most compact headed model brings all the technical advantages of a dedicated midrange enclosure – the Turbine™ Head, with its decoupled midrange cone – to a smaller footprint that’s easily accommodated in any home.\u003c\/p\u003e\n\u003csection class=\"banner home-banner bg-primary-dark ov-h grad-off text-color-light text-bottom\"\u003e\n\u003cdiv class=\"inner\"\u003e\n\u003cdiv class=\"banner-content pos-a ta-l ai-fe c-white\"\u003e\n\u003cdiv class=\"wrapper\"\u003e\n\u003cp class=\"to-load-new loaded\"\u003e803 D4 may be notably more compact than the 801 D4 or 802 D4, but it still bristles with technical innovation, most obviously in its use of a three-box construction. Its 130mm (5-in) midrange cone is carefully isolated from the impact of its bass cones thanks to its Turbine Head enclosure.\u003cimg alt=\"\" src=\"https:\/\/www.bowerswilkins.com\/-\/media\/images\/bw_nd_ecom\/pdp\/803-d4\/bw_speaker_803_d4_reversewrap.jpg\" class=\"\" decoding=\"async\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"fl-fix details-description hasBottomPad\"\u003e\n\u003cdiv class=\"inner-wrapper\"\u003e\n\u003cdiv class=\"content-rows\"\u003e\n\u003cdiv class=\"row d-f ai-c jc-sb\"\u003e\n\u003cdiv class=\"text-box to-load loaded text-top\"\u003e\n\u003cp\u003eInstead of a conventional loudspeaker box, our cabinets are made from a continuous curved section of wood, with the drive units mounted at the heart of the curvature. This stiffer, more inert structure resists mechanical resonances far better and also ensures better dispersion of sound.\u003cimg alt=\"\" src=\"https:\/\/www.bowerswilkins.com\/-\/media\/images\/bw_nd_ecom\/pdp\/803-d4\/bw_speaker_803_d4_enhancedmatrix.jpg\" class=\"\" decoding=\"async\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row d-f ai-c jc-sb\"\u003e\n\u003cdiv class=\"text-box to-load loaded\"\u003e\n\u003cp\u003eMatrix bracing uses interlocking panels to reinforce loudspeaker cabinet walls in all directions internally, reducing resonance and creating a more believable soundstage. The Matrix assembly in 803 D4 is our best yet, ensuring optimum scale, power and intelligibility.\u003cimg alt=\"\" src=\"https:\/\/www.bowerswilkins.com\/-\/media\/images\/bw_nd_ecom\/pdp\/803-d4\/bw_speaker_803_d4_aluminiumbasspods.jpg\" class=\"\" decoding=\"async\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"fl-fix details-description hasBottomPad\"\u003e\n\u003cdiv class=\"inner-wrapper\"\u003e\n\u003cdiv class=\"content-rows\"\u003e\n\u003cdiv class=\"row d-f ai-c jc-sb\"\u003e\n\u003cdiv class=\"text-box to-load loaded text-top\"\u003e\n\u003cp\u003e803 D4 mounts two Aerofoil™ bass cones in twin solid aluminum bass pods, each of which is clamped into an aluminum plate fixed to the stiffest part of its curved cabinet. Formed as single pieces of metal, these stiff structures provide the perfect mechanical location for those powerful bass cones.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row d-f ai-c jc-sb\"\u003e\n\u003cdiv class=\"text-box to-load loaded\"\u003e\n\u003cp\u003eInnovation is at the heart of everything we do. We question, we examine, we understand and then we evolve. We use computer modelling to explore and reimagine every aspect of loudspeaker design. Learn more about all the technologies that combine to make 800 Series Diamond so special here.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"banner btn-right home-banner bg-primary-dark ov-h grad-off text-color-light text-bottom\"\u003e\n\u003cdiv class=\"inner\"\u003e\n\u003cdiv class=\"banner-content pos-a ta-l ai-fe c-white\"\u003e\n\u003cdiv class=\"wrapper\"\u003e\n\u003cp class=\"to-load-new loaded\"\u003e803 D4 features all the most iconic ingredients in the 800 Series Diamond range including, of course, that famous headed enclosure. It is, however, smaller than its other siblings. Step up to the 802 D4, and you’ll get both larger 200mm (8-in) bass cones and a larger 150mm (6-in) midrange driver.\u003c\/p\u003e\n\u003ch2 class=\"h3\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"inner-wrapper\"\u003e\n\u003cul class=\"accordion initialized\"\u003e\n\u003cli class=\"accord-item to-load loaded\"\u003e\n\u003cdiv class=\"accord-content\"\u003e\n\u003cdiv class=\"spec-row d-f jc-sb\"\u003e\n\u003ch4 class=\"active\"\u003eSize \u0026amp; weight\u003c\/h4\u003e\n\u003cdiv class=\"specs-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eHeight: 1165mm (45.9 in)\u003cbr\u003eWidth: 357mm (14.1 in)\u003cbr\u003eDepth: 511mm (20.1 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e62.15kg (137 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row d-f jc-sb\"\u003e\n\u003ch4 class=\"active\"\u003eTechnical details\u003c\/h4\u003e\n\u003cdiv class=\"specs-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTechnical features\u003c\/td\u003e\n\u003ctd\u003eDiamond tweeter\u003cbr\u003eSolid body Tweeter-on-Top\u003cbr\u003eContinuum™ cone FST\u003cbr\u003eAnti-Resonance plug\u003cbr\u003eBiomimetic Suspension\u003cbr\u003eTurbine™ Head\u003cbr\u003eMatrix™\u003cbr\u003eAerofoil™ cone bass units\u003cbr\u003eFlowport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription\u003c\/td\u003e\n\u003ctd\u003e3-way vented-box system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive units\u003c\/td\u003e\n\u003ctd\u003e1x ø25mm (1in) Diamond dome high-frequency\u003cbr\u003e1x ø130mm (5in) Continuum cone FST midrange\u003cbr\u003e2x ø180mm (7in) Aerofoil cone bass units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency range\u003c\/td\u003e\n\u003ctd\u003e16Hz to 35kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response\u003c\/td\u003e\n\u003ctd\u003e19Hz to 28kHz (+\/-3dB from reference axis)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e90dB (on axis at 2.83Vrms at 1m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHarmonic distortion\u003c\/td\u003e\n\u003ctd\u003e2nd and 3rd harmonics (90dB,1m on axis)\u003cbr\u003e\u0026lt;1% 80Hz – 20kHz\u003cbr\u003e\u0026lt;0.3% 100Hz – 20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal impedance\u003c\/td\u003e\n\u003ctd\u003e8Ω (minimum 3.0Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended amplifier power\u003c\/td\u003e\n\u003ctd\u003e50W – 500W into 8Ω on unclipped programme\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax recommended cable impedance\u003c\/td\u003e\n\u003ctd\u003e0.1Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card__section expandable-content expandable-content--expandable\" aria-expanded=\"true\" role=\"region\"\u003e\n\u003cdiv class=\"rte text--pull\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Altitudo Audio","offers":[{"title":"Default Title","offer_id":62826511466655,"sku":null,"price":21500.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5532\/6111\/files\/IMG_5558_0eb7efab-c406-4655-941f-d15279b35ecb.jpg?v=1783549924","url":"https:\/\/altitudoaudio.ca\/products\/bowers-wilkins-803-d4-floorstanding-speakers-pre-owned","provider":"Altitudo Audio","version":"1.0","type":"link"}