{"product_id":"kef-blade-one-meta-flagship-floorstanding-speaker-in-piano-black-copper-pair","title":"KEF Blade One Meta Flagship Floorstanding Speaker in Piano Black \/ Copper (Pair)","description":"\u003c!-- ======================================================\n     KEF Blade One Meta Flagship Floorstanding Speaker in Piano Black \/ Copper (Pair) — AL (bh-*) HTML\n     Two-Column Layout (Overview left \/ Specifications right)\n     Long-tail keyword used 5×: “KEF Blade One Meta Flagship Floorstanding Speaker in Piano Black \/ Copper (Pair)”\n     ====================================================== --\u003e\n\u003cstyle\u003e\n  .bh-wrap{max-width:1100px;margin:0 auto;padding:1rem 1.25rem;line-height:1.6}\n  .bh-title{font-size:3rem;margin:.25rem 0 1rem}\n  .bh-sub{font-style:italic;margin:0 0 1.25rem}\n  .bh-grid{display:grid;gap:1.25rem}\n  @media(min-width:900px){.bh-grid{grid-template-columns:1.3fr .7fr;align-items:start}}\n  .bh-section{margin:2rem 0}\n  .bh-section h2{margin-top:0}\n  .bh-bullets{list-style:disc;padding-left:1.25rem;margin:.5rem 0 0}\n  .bh-specs{width:100%;border-collapse:collapse}\n  .bh-specs th,.bh-specs td{border:1px solid #e5e7eb;padding:.65rem;vertical-align:top}\n  .bh-specs th{width:42%;background:#f8fafc;text-align:left}\n  .bh-badge{display:inline-block;border:1px solid #e5e7eb;border-radius:999px;padding:.2rem .6rem;margin:.15rem .3rem 0 0;font-size:.85rem}\n  .bh-badges{margin-top:.5rem}\n  .bh-faq details{border:1px solid #e5e7eb;border-radius:.5rem;padding:.75rem 1rem;margin:.5rem 0;background:#fafafa}\n  .bh-faq summary{font-weight:600;cursor:pointer}\n  .bh-note{font-size:0.95rem;opacity:.9}\n  .bh-condition{display:inline-block;border:1px solid #e5e7eb;border-radius:999px;padding:.3rem .75rem;margin:.5rem 0 0;font-size:.85rem}\n\u003c\/style\u003e\n\u003cdiv class=\"bh-wrap\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Product\"\u003e\n\u003ch1 class=\"bh-title\" itemprop=\"name\"\u003eKEF Blade One Meta Flagship Floorstanding Speaker in Piano Black \/ Copper (Pair)\u003c\/h1\u003e\n\u003cp class=\"bh-sub\"\u003eUltimate Single Apparent Source floorstanding loudspeaker • 12th Gen Uni-Q® driver with Metamaterial Absorption Technology (MAT™) • four 9\" force-cancelling bass drivers • bespoke sculpted parabolic cabinet • Piano Black with Copper Uni-Q array\u003c\/p\u003e\nThe \u003cstrong\u003eKEF Blade One Meta Flagship Floorstanding Speaker in Piano Black \/ Copper (Pair)\u003c\/strong\u003e represents the pinnacle of high-end acoustic engineering, realizing true Single Apparent Source technology for an impeccably cohesive and lifelike soundstage. Equipped with KEF’s bespoke 12th-generation Uni-Q® driver array featuring Metamaterial Absorption Technology (MAT™), this monumental floorstander absorbs 99% of rearward high-frequency distortion to deliver crystalline highs and pristine midrange transparency. To anchor this acoustic precision with thunderous, distortion-free low end, the \u003cstrong\u003eKEF Blade One Meta Flagship Floorstanding Speaker in Piano Black \/ Copper (Pair)\u003c\/strong\u003e positions four 9-inch force-cancelling bass drivers back-to-back in opposing pairs, venting into discrete acoustic chambers to eliminate cabinet energy transfer. Sculpted into an inert, aerodynamically curved monocoque cabinet and finished in mirror-gloss Piano Black with a striking metallic Copper Uni-Q driver array, the \u003cstrong\u003eKEF Blade One Meta Flagship Floorstanding Speaker in Piano Black \/ Copper (Pair)\u003c\/strong\u003e delivers unmatched reference dynamics and aesthetic majesty.\n\u003cdiv class=\"bh-grid\"\u003e\n\u003cdiv\u003e\n\u003csection id=\"features-and-tech\" class=\"bh-section\"\u003e\n\u003ch2\u003eKey Features \u0026amp; Innovations\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Apparent Source Technology\u003c\/strong\u003e — the \u003cstrong\u003eKEF Blade One Meta Flagship Floorstanding Speaker in Piano Black \/ Copper (Pair)\u003c\/strong\u003e aligns all acoustic frequencies across bass, midrange, and treble to radiate outwards from one precise point in space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetamaterial Absorption Technology (MAT™)\u003c\/strong\u003e — a specialized maze-like disc positioned behind the central dome absorbs 99% of unwanted rearward tweeter resonance for pure, non-fatiguing high-frequency resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBespoke 12th Generation Uni-Q® Array\u003c\/strong\u003e — features a 1-inch vented aluminum dome tweeter nested centrally inside a 5-inch aluminum midrange cone, finished in metallic copper, perfectly time-aligned and decoupled from the enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuad 9-Inch Force-Cancelling Bass Drivers\u003c\/strong\u003e — four high-excursion 9-inch aluminum woofer assemblies mounted symmetrically back-to-back brace each other internally, cancelling reactive vibrational forces for deep, clean bass down to 27Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustically Inert Parabolic Monocoque Enclosure\u003c\/strong\u003e — sweeping, boundary-free curved cabinet architecture prevents internal standing waves and eliminates external baffle edge diffraction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"faq\" class=\"bh-section bh-faq\"\u003e\n\u003ch2\u003eFAQ — Blade One Meta\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these flagship loudspeakers sold as a pair?\u003c\/summary\u003e\n\u003cp\u003eYes, the \u003cstrong\u003eKEF Blade One Meta Flagship Floorstanding Speaker in Piano Black \/ Copper (Pair)\u003c\/strong\u003e is sold and delivered as a factory-matched pair of two reference loudspeakers.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat amplification power is recommended for the Blade One Meta?\u003c\/summary\u003e\n\u003cp\u003eWith an 88dB sensitivity rating and a 4 Ohm nominal impedance (dropping to 2.8 Ohms minimum), the Blade One Meta demands high-current, audiophile-grade amplification rated between 50 and 400 watts RMS per channel.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow does force-cancelling bass technology function?\u003c\/summary\u003e\n\u003cp\u003eThe four woofers are mounted in opposing, mechanically linked pairs on either side of the enclosure. Their equal and opposite movement completely neutralizes cabinet vibration, allowing bass to remain pure and completely uncolored.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat leveling hardware is included for placement?\u003c\/summary\u003e\n\u003cp\u003eThe heavy-duty integrated base plinth includes precision-machined heavy spikes with top-accessible hex adjustment and integrated spirit levels, along with protective floor disks for hardwood or tile installations.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection id=\"why-buy\" class=\"bh-section\"\u003e\n\u003ch2\u003eWhy Buy From Us\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003eAuthorized KEF Reference \u0026amp; Blade dealer providing 100% genuine factory-built loudspeakers with full manufacturer warranty\u003c\/li\u003e\n\u003cli\u003eSpecialized high-end audio consultants available to assist with room acoustics, amplification matching, and bi-wire\/bi-amp setup\u003c\/li\u003e\n\u003cli\u003eDedicated concierge post-purchase support for placement optimization and system integration\u003c\/li\u003e\n\u003cli\u003eWhite-glove, fully insured palletized freight shipping in heavy-duty factory crating on every order\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"related\" class=\"bh-section\"\u003e\n\u003ch2\u003eRelated \u0026amp; System Matches\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003eKEF Reference 4 Meta Center Channel Speaker\u003c\/li\u003e\n\u003cli\u003eKEF Reference 8b Active Dual-Driver Subwoofer\u003c\/li\u003e\n\u003cli\u003eReference-grade mono and stereo high-current power amplifiers\u003c\/li\u003e\n\u003cli\u003eAudiophile bi-wire loudspeaker cable sets and power conditioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- RIGHT COLUMN --\u003e\n\u003caside\u003e\n\u003csection id=\"specs\" class=\"bh-section\"\u003e\n\u003ch2\u003eBlade One Meta Specs\u003c\/h2\u003e\n\u003ctable class=\"bh-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eThree-Way Bass Reflex Single Apparent Source Floorstanding Loudspeaker (Sold in Pairs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUni-Q Driver Array\u003c\/th\u003e\n\u003ctd\u003eHF: 1.0\" (25mm) Vented Aluminum Dome with MAT™, MF: 5.0\" (125mm) Aluminum Cone (Copper Finish)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBass Drivers\u003c\/th\u003e\n\u003ctd\u003e4x 9.0\" (225mm) Aluminum Cones with Force-Cancelling Configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCrossover Frequencies\u003c\/th\u003e\n\u003ctd\u003e350 Hz, 2.0 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency Range (-6dB)\u003c\/th\u003e\n\u003ctd\u003e27Hz – 45kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency Response (±3dB)\u003c\/th\u003e\n\u003ctd\u003e35Hz – 35kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLow Frequency Extension (-6dB)\u003c\/th\u003e\n\u003ctd\u003e20Hz (Typical In-Room)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensitivity (2.83V\/1m)\u003c\/th\u003e\n\u003ctd\u003e88 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHarmonic Distortion (2nd \u0026amp; 3rd)\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;0.5% 40Hz – 100kHz, \u0026lt;0.2% 200Hz – 10kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Output (SPL @ 1m)\u003c\/th\u003e\n\u003ctd\u003e117 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Amplifier Power\u003c\/th\u003e\n\u003ctd\u003e50W – 400W RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal \/ Min Impedance\u003c\/th\u003e\n\u003ctd\u003e4 Ohms \/ 2.8 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003ePiano Black High-Gloss Lacquer with Copper Driver Accent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (H x W x D with Plinth)\u003c\/th\u003e\n\u003ctd\u003e62.6\" x 14.3\" x 21.3\" (1590 mm x 363 mm x 540 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Weight\u003c\/th\u003e\n\u003ctd\u003e126.1 lbs (57.2 kg) per speaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"bh-note\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"whats-in-the-box\" class=\"bh-section\"\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul class=\"bh-bullets\"\u003e\n\u003cli\u003eKEF Blade One Meta Floorstanding Speakers (Pair)\u003c\/li\u003e\n\u003cli\u003eHeavy-duty integrated base plinths \u0026amp; spike assemblies\u003c\/li\u003e\n\u003cli\u003eProtective floor discs for hard surfaces\u003c\/li\u003e\n\u003cli\u003eBi-wire link bars\u003c\/li\u003e\n\u003cli\u003eLeveling adjustment tool \u0026amp; accessories\u003c\/li\u003e\n\u003cli\u003eUser manual \u0026amp; warranty documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- No purchase\/CTA section --\u003e\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003cmeta itemprop=\"brand\" content=\"KEF\"\u003e \u003cmeta itemprop=\"category\" content=\"Floorstanding Speakers, Tower Speakers, High-End Audio, Flagship Loudspeakers\"\u003e\n\u003c\/div\u003e","brand":"KEF","offers":[{"title":"Default Title","offer_id":67794673664366,"sku":"KEFBLADEONEPIBCOP","price":34999.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/1537\/4703\/files\/kef-blade-one-meta-flagship-floorstanding-speaker-in-piano-black-copper-pair.webp?v=1793122864","url":"https:\/\/audiolab.com\/products\/kef-blade-one-meta-flagship-floorstanding-speaker-in-piano-black-copper-pair","provider":"Audiolab","version":"1.0","type":"link"}