{"product_id":"kef-kube-15-mie-300w-active-subwoofer-gloss-black","title":"KEF Kube 15 MIE 15\" 300W Active Subwoofer - Gloss Black","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2083\/7259\/files\/KEF_Banner.png?v=1592994961\" alt=\"KEF BANNER\"\u003e\u003c\/p\u003e\n\u003ch3\u003eThe KEF Kube 15 MIE is a 15\" 300W Active Subwoofer featuring Music Integrity Engine DSP, a front-firing long-throw driver and versatile wireless-ready connectivity — the flagship model in the Kube range, delivering the deepest bass extension and highest maximum output for the most demanding home cinema and hi-fi systems.\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe KEF Kube 15 MIE is the largest and most powerful model in the entire Kube subwoofer range, featuring a substantial 15\" driver to deliver the deepest bass extension and highest maximum output available across the series. With a frequency response reaching down to an exceptional 20Hz and a maximum output of 116dB, the Kube 15 MIE is built for the largest rooms and the most demanding home cinema or hi-fi systems, where uncompromising low-frequency depth and impact are the priority. Despite its substantial driver size, the Kube 15 MIE retains the same sealed cabinet design and contemporary aesthetic shared across the Kube range, ensuring it blends into any room's décor whilst delivering the most powerful bass performance KEF's Kube series has to offer.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eMusic Integrity Engine \u0026amp; Intelligent Bass Extension\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eAt the heart of the Kube 15 MIE is KEF's proprietary Music Integrity Engine (MIE) — a suite of DSP algorithms that ensures every component of the subwoofer works in perfect harmony. The included iBX Intelligent Bass Extension technology dynamically extends bass depth, delivering deeper and more precise low-frequency reproduction at any listening level, from quiet background music to full home cinema impact.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFront-Firing Long-Throw Driver\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Kube 15 MIE features a front-firing long-throw driver with a large cone area and high excursion capability, delivering the most powerful low-frequency output across the entire Kube range. This driver design is paired with an efficient, cool-running 300W Class-D RMS amplifier for sustained, reliable performance whether enhancing movies, music, TV or gaming.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eEffortless Wireless Integration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe optional KW1 wireless subwoofer adapter kit (sold separately) enables the Kube 15 MIE to be placed in the optimal position within the room without being limited by cable runs. High-quality wireless transmission ensures every nuance and impact from movies and music is faithfully delivered, even when the subwoofer is positioned away from the rest of the system.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eVersatile Connectivity \u0026amp; Room Optimisation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Kube 15 MIE offers flexible connection options including KEF SmartConnect, RCA phono inputs, speaker level inputs and an expansion port for the KW1 wireless adapter — making it straightforward to integrate into virtually any home cinema or hi-fi system. Three room position EQ presets ensure excellent performance regardless of where the subwoofer is placed in the room, removing the guesswork from positioning. Multiple power modes provide further convenience and flexibility: Auto Wake Up detects incoming audio signals for instant readiness, Always On mode keeps the subwoofer permanently ready to play, and 12V Trigger provides automatic wake-up in conjunction with compatible AV equipment.\u003c\/p\u003e\n\u003ch3 class=\"font-claude-response-body break-words whitespace-normal\"\u003eKEF Kube 15 MIE Key Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e15\" Front-Firing Long-Throw Driver:\u003c\/strong\u003e The largest driver in the entire Kube range, delivering the deepest bass extension and highest output for maximum low-frequency impact.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e300W Class-D RMS Amplifier:\u003c\/strong\u003e Efficient, cool-running amplification for unprecedented control and reliable sustained performance.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMusic Integrity Engine (MIE):\u003c\/strong\u003e Proprietary KEF DSP ensures every subwoofer component works in perfect harmony.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eiBX Intelligent Bass Extension:\u003c\/strong\u003e Dynamically extends bass depth for deeper, more precise low-frequency performance at any listening level.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e20Hz Low-Frequency Extension:\u003c\/strong\u003e The deepest bass response across the entire Kube range, for the largest rooms and most demanding systems.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e116dB Maximum Output:\u003c\/strong\u003e The highest output capability across the entire Kube range for maximum impact and headroom.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eSealed Cabinet Design:\u003c\/strong\u003e Facilitates optimal placement flexibility within the room.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eContemporary, Elegant Design:\u003c\/strong\u003e Blends seamlessly with any room's décor despite its substantial driver size.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eKW1 Wireless Ready:\u003c\/strong\u003e Optional wireless subwoofer adapter kit (sold separately) for cable-free placement flexibility.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e3 Room Position EQ Presets:\u003c\/strong\u003e Ensures excellent performance regardless of subwoofer placement within the room.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMultiple Power Modes:\u003c\/strong\u003e Auto Wake Up, Always On and 12V Trigger for flexible, convenient operation.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eVersatile Connectivity:\u003c\/strong\u003e KEF SmartConnect, RCA phono inputs, speaker level inputs and KW1 expansion port.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eVariable Low-Pass Filter:\u003c\/strong\u003e 40Hz–140Hz plus LFE setting for precise integration with any AV or hi-fi system.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eIdeal for the Largest Rooms:\u003c\/strong\u003e Maximum bass depth and output for the most demanding movies, music, TV and gaming setups.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"KEF","offers":[{"title":"Default Title","offer_id":57317177950581,"sku":"KEFKUBE15MIE","price":1049.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/7259\/files\/WEBKEF00265_KUBE12MIE_1.webp?v=1782468440","url":"https:\/\/www.audiovolt.co.uk\/products\/kef-kube-15-mie-300w-active-subwoofer-gloss-black","provider":"Audio Volt ","version":"1.0","type":"link"}