{"product_id":"kef-r11-meta-floorstanding-speaker-in-walnut-each","title":"KEF R11 Meta Floorstanding Speaker in Walnut (Each)","description":"\u003c!-- ======================================================\n     KEF R11 Meta Floorstanding Speaker in Walnut (Each) — AL (bh-*) HTML\n     Two-Column Layout (Overview left \/ Specifications right)\n     Long-tail keyword used 5×: “KEF R11 Meta Floorstanding Speaker in Walnut (Each)”\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 R11 Meta Floorstanding Speaker in Walnut (Each)\u003c\/h1\u003e\n\u003cp class=\"bh-sub\"\u003eFlagship R Series 3-way floorstanding loudspeaker • 12th Gen Uni-Q® driver with Metamaterial Absorption Technology (MAT™) • quadruple 6.5\" hybrid aluminum bass drivers • rich Walnut wood grain finish\u003c\/p\u003e\nThe \u003cstrong\u003eKEF R11 Meta Floorstanding Speaker in Walnut (Each)\u003c\/strong\u003e stands as the flagship floorstanding tower of the R Series, engineered to deliver monumental dynamic scale, profound low-frequency authority, and holographic stereo imaging. Centered around KEF's 12th-generation Uni-Q® driver array featuring Metamaterial Absorption Technology (MAT™), this loudspeaker captures 99% of rearward high-frequency distortion to reproduce vocal textures and acoustic micro-details with pristine realism. Flanking the Uni-Q array with four dedicated 6.5-inch hybrid aluminum bass drivers, the \u003cstrong\u003eKEF R11 Meta Floorstanding Speaker in Walnut (Each)\u003c\/strong\u003e delivers deep, articulate bass extension down to 30Hz with effortless transient control. Finished in a warm architectural Walnut wood veneer with rose gold driver accents and shadow flare trim, the \u003cstrong\u003eKEF R11 Meta Floorstanding Speaker in Walnut (Each)\u003c\/strong\u003e anchors high-end stereo music rooms and flagship home theater systems with stunning presence.\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\u003eFlagship Three-Way Acoustic Design\u003c\/strong\u003e — the \u003cstrong\u003eKEF R11 Meta Floorstanding Speaker in Walnut (Each)\u003c\/strong\u003e isolates low-end bass drive across four woofers to keep midrange frequencies perfectly uncolored and transparent.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetamaterial Absorption Technology (MAT™)\u003c\/strong\u003e — revolutionary acoustic maze structure positioned behind the tweeter absorbs 99% of unwanted high-frequency resonance for pure, fatigue-free highs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12th Generation Uni-Q® Array with Shadow Flare\u003c\/strong\u003e — perfectly integrates a 1-inch vented aluminum dome tweeter inside a 5-inch aluminum midrange cone, utilizing Shadow Flare geometry to suppress cabinet edge diffraction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuad 6.5-Inch Hybrid Aluminum Woofers\u003c\/strong\u003e — four massive-motor low-frequency drivers generate authoritative bass slam, incredible excursion stability, and seamless room-filling depth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstrained Layer Damping \u0026amp; Flexible Decoupled Ports\u003c\/strong\u003e — internal damping braces absorb vibrational energy while twin rear-firing flexible ports eliminate chuffing and turbulence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"faq\" class=\"bh-section bh-faq\"\u003e\n\u003ch2\u003eFAQ — R11 Meta\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this floorstanding speaker sold individually or as a pair?\u003c\/summary\u003e\n\u003cp\u003eThis product listing is for a single \u003cstrong\u003eKEF R11 Meta Floorstanding Speaker in Walnut (Each)\u003c\/strong\u003e. Please select a quantity of two when ordering a stereo pair.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat amplification power is recommended for the R11 Meta?\u003c\/summary\u003e\n\u003cp\u003eWith an 90dB sensitivity rating and a 4 Ohm nominal impedance (3.2 Ohm minimum), the R11 Meta thrives when paired with robust, high-current power amplifiers or integrated amplifiers rated between 15 and 300 watts per channel.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat hardware is supplied for flooring and stabilization?\u003c\/summary\u003e\n\u003cp\u003eEach R11 Meta comes equipped with heavy-duty cast aluminum outrigger plinth bars, precision-leveling carpet spikes, locking nuts, and protective rubber\/metal spike shoes for delicate hardwood and tile floors.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre protective speaker grilles provided?\u003c\/summary\u003e\n\u003cp\u003eYes, each unit includes magnetic microfibre grilles precision-punched with 1,801 laser-cut holes per driver, preserving full acoustic transparency while guarding drivers against accidental contact.\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 dealer offering 100% factory-authentic loudspeakers with full manufacturer warranty coverage\u003c\/li\u003e\n\u003cli\u003eHigh-end audio specialists available to assist with room layout, bi-amplification, and amplifier synergy\u003c\/li\u003e\n\u003cli\u003eDedicated post-purchase technical support for acoustic calibration, speaker toe-in, and subwoofer blending\u003c\/li\u003e\n\u003cli\u003eFast, secure palletized freight delivery in original protective 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 R6 Meta Three-Way Center Channel Speaker\u003c\/li\u003e\n\u003cli\u003eKEF R8 Meta Dolby Atmos Surround Modules\u003c\/li\u003e\n\u003cli\u003eKEF KC92 or Reference 8b Active Powered Subwoofers\u003c\/li\u003e\n\u003cli\u003eHigh-current monoblock and stereo power amplifiers\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\u003eR11 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 Floorstanding Loudspeaker (Sold Individually)\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBass Drivers\u003c\/th\u003e\n\u003ctd\u003e4x 6.5\" (165mm) Hybrid Aluminum Cones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCrossover Frequencies\u003c\/th\u003e\n\u003ctd\u003e330 Hz, 2.5 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency Range (-6dB)\u003c\/th\u003e\n\u003ctd\u003e30Hz – 50kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency Response (±3dB)\u003c\/th\u003e\n\u003ctd\u003e46Hz – 28kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLow Frequency Extension (-6dB)\u003c\/th\u003e\n\u003ctd\u003e26Hz (Typical In-Room)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensitivity (2.83V\/1m)\u003c\/th\u003e\n\u003ctd\u003e90 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;1% 33Hz – 20kHz, \u0026lt;0.5% 80Hz – 20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Output (SPL)\u003c\/th\u003e\n\u003ctd\u003e113 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Amplifier Power\u003c\/th\u003e\n\u003ctd\u003e15W – 300W RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal \/ Min Impedance\u003c\/th\u003e\n\u003ctd\u003e4 Ohms \/ 3.2 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eWalnut Wood Grain with Rose Gold Accents\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\u003e51.0\" x 12.2\" x 15.1\" (1296 mm x 311 mm x 384 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Weight\u003c\/th\u003e\n\u003ctd\u003e80.5 lbs (36.5 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 R11 Meta Floorstanding Speaker (Single)\u003c\/li\u003e\n\u003cli\u003eCast aluminum plinth outriggers \u0026amp; hardware set\u003c\/li\u003e\n\u003cli\u003eAdjustable carpet spikes \u0026amp; hard-floor protective shoes\u003c\/li\u003e\n\u003cli\u003eMicrofibre magnetic grilles\u003c\/li\u003e\n\u003cli\u003eTwo-piece foam port bungs\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\"\u003e\n\u003c\/div\u003e","brand":"KEF","offers":[{"title":"Default Title","offer_id":67883631280494,"sku":"KEFR11METAWLNT","price":3499.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/1537\/4703\/files\/kef-r11-meta-floorstanding-speaker-in-walnut-each.webp?v=1793043995","url":"https:\/\/audiolab.com\/products\/kef-r11-meta-floorstanding-speaker-in-walnut-each","provider":"Audiolab","version":"1.0","type":"link"}