{"product_id":"kef-kube-8-mie-8-inch-front-firing-active-subwoofer","title":"KEF Kube 8 MIE 8-Inch Front-Firing Active Subwoofer","description":"\u003c!-- ======================================================\n     KEF Kube 8 MIE 8-Inch Front-Firing Active Subwoofer — AL (bh-*) HTML\n     Two-Column Layout (Overview left \/ Specifications right)\n     Long-tail keyword used 5×: “KEF Kube 8 MIE 8-Inch Front-Firing Active Subwoofer”\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 Kube 8 MIE 8-Inch Front-Firing Active Subwoofer\u003c\/h1\u003e\n\u003cp class=\"bh-sub\"\u003eCompact active powered subwoofer • 8\" long-throw front-firing woofer • Music Integrity Engine® (MIE) DSP • 300W RMS Class D amplifier • sealed cabinet design\u003c\/p\u003e\nThe \u003cstrong\u003eKEF Kube 8 MIE 8-Inch Front-Firing Active Subwoofer\u003c\/strong\u003e delivers punchy, articulate low-frequency extension in a compact cabinet profile designed for smaller living spaces, desktop audio, and modern home theater environments. Driven by a cool-running 300W RMS Class D amplifier and managed by KEF’s proprietary Music Integrity Engine® (MIE) DSP with iBX (Intelligent Bass Extension), this active subwoofer achieves optimal driver excursion and musical timing at any sound pressure level. Featuring an 8-inch long-throw front-firing driver within an acoustically sealed cabinet, the \u003cstrong\u003eKEF Kube 8 MIE 8-Inch Front-Firing Active Subwoofer\u003c\/strong\u003e provides versatile placement options, customizable placement EQ modes, and optional expansion for wireless connectivity. Finished in a sleek black cabinet with a fabric front face, the \u003cstrong\u003eKEF Kube 8 MIE 8-Inch Front-Firing Active Subwoofer\u003c\/strong\u003e enhances two-channel stereo systems and surround sound setups with tight, controlled low-end impact.\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\u003eMusic Integrity Engine® (MIE) DSP\u003c\/strong\u003e — the \u003cstrong\u003eKEF Kube 8 MIE 8-Inch Front-Firing Active Subwoofer\u003c\/strong\u003e incorporates custom digital signal processing algorithms, including iBX, to maximize low-frequency response while maintaining speed and control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-Inch Long-Throw Front-Firing Driver\u003c\/strong\u003e — high-excursion bass woofer engineered with a rigid cone structure to render fast, precise bass impact down to 34Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300-Watt Class D Amplifier\u003c\/strong\u003e — efficient, high-power internal amplification delivers effortless dynamic reserves for high-resolution music tracks and movie soundtracks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed Enclosure Design\u003c\/strong\u003e — acoustic sealed-box cabinet yields fast transient speed, minimal boundary interaction, and flexible room placement options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Position Room Placement EQ \u0026amp; KEF SmartConnect\u003c\/strong\u003e — integrated placement toggles (Free Standing, Wall\/Cabinet, Corner) automatically adjust DSP settings for consistent bass performance across different room locations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"faq\" class=\"bh-section bh-faq\"\u003e\n\u003ch2\u003eFAQ — Kube 8 MIE\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan the KEF Kube 8 MIE be connected wirelessly?\u003c\/summary\u003e\n\u003cp\u003eYes, the \u003cstrong\u003eKEF Kube 8 MIE 8-Inch Front-Firing Active Subwoofer\u003c\/strong\u003e includes a dedicated expansion port designed for the optional KW1 Wireless Subwoofer Adapter kit, allowing uncompressed audio streaming without long interconnect cables.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow does the Kube 8 MIE compare to the larger Kube 10 MIE?\u003c\/summary\u003e\n\u003cp\u003eWhile sharing the same 300W Class D amplifier and MIE DSP suite, the Kube 8 MIE utilizes a smaller 8-inch driver and ultra-compact cabinet footprint, making it ideal for smaller rooms, apartments, or desktop setups where space is limited.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do the room placement EQ settings work?\u003c\/summary\u003e\n\u003cp\u003eA rear-panel switch allows selection between Free Standing, Wall\/Cabinet, or Corner placement modes, modifying the MIE DSP equalization curves to prevent boomy bass responses caused by room boundaries.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this subwoofer suitable for both music and movie setups?\u003c\/summary\u003e\n\u003cp\u003eYes, the sealed cabinet design provides the quick speed and detail required for stereo music listening, while the 300W Class D amplifier provides energetic bass impact for multichannel movie tracks.\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 subwoofers with full manufacturer warranty coverage\u003c\/li\u003e\n\u003cli\u003eHome theater audio specialists available to assist with subwoofer positioning, room acoustics, and crossover alignment\u003c\/li\u003e\n\u003cli\u003eDedicated post-purchase technical support for AV receiver calibration and wireless adapter pairing\u003c\/li\u003e\n\u003cli\u003eFast, secure shipping in protective factory packaging 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 KW1 Wireless Subwoofer Adapter Kit\u003c\/li\u003e\n\u003cli\u003eKEF Q Series Bookshelf Speakers \u0026amp; LS50 Meta Loudspeakers\u003c\/li\u003e\n\u003cli\u003eSubwoofer interconnect cables and surge protection power centers\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\u003eKube 8 MIE 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\u003eFront-Firing Active Powered Subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBass Driver\u003c\/th\u003e\n\u003ctd\u003e1x 8\" (200mm) Long-Throw Woofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency Response (±3dB)\u003c\/th\u003e\n\u003ctd\u003e34Hz – 140Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Output (SPL)\u003c\/th\u003e\n\u003ctd\u003e105 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmplifier Type\u003c\/th\u003e\n\u003ctd\u003eClass D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmplifier Power Output\u003c\/th\u003e\n\u003ctd\u003e300W RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVariable Low Pass Filter\u003c\/th\u003e\n\u003ctd\u003e40Hz – 140Hz, LFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInputs\u003c\/th\u003e\n\u003ctd\u003eRCA phono sockets, Speaker level inputs, KW1 Expansion Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnclosure Type\u003c\/th\u003e\n\u003ctd\u003eSealed Cabinet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEQ Presets\u003c\/th\u003e\n\u003ctd\u003eIn-Room, Wall\/Cabinet, Corner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Requirements\u003c\/th\u003e\n\u003ctd\u003e100V – 240V ~ 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eBlack with Fabric Grille Face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (H x W x D)\u003c\/th\u003e\n\u003ctd\u003e11.5\" x 11.5\" x 12.2\" (293 mm x 293 mm x 310 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Weight\u003c\/th\u003e\n\u003ctd\u003e20.7 lbs (9.4 kg)\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 Kube 8 MIE 8-Inch Active Subwoofer\u003c\/li\u003e\n\u003cli\u003eAC Power cord\u003c\/li\u003e\n\u003cli\u003eSpeaker-level input connector\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=\"Subwoofers, Active Subwoofers, Home Theater Audio\"\u003e\n\u003c\/div\u003e","brand":"KEF","offers":[{"title":"Default Title","offer_id":67855022850414,"sku":"KEFKUBE8MIE","price":499.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/1537\/4703\/files\/kef-kube-8-mie-8-inch-front-firing-active-subwoofer.webp?v=1792761597","url":"https:\/\/audiolab.com\/products\/kef-kube-8-mie-8-inch-front-firing-active-subwoofer","provider":"Audiolab","version":"1.0","type":"link"}