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Black KEF KUBE 15 MIE 15" Subwoofer on a white background
Black KEF KUBE 15 MIE 15" Subwoofer with control panel on a white background
Black KEF KUBE 15 MIE 15" Subwoofer and tall floor-standing speaker in a room setting.
Home theater system with black KEF KUBE 15 MIE 15" Subwoofer and a TV in a living room setting.
Black KEF KUBE 15 MIE 15" Subwoofer with dimensions labeled on a white background
Set of four black KEF KUBE MIE Subwoofers with varying sizes on a gray background
Black KEF KUBE 15 MIE 15
Black KEF KUBE 15 MIE 15
Black KEF KUBE 15 MIE 15
Home theater system with black KEF KUBE 15 MIE 15
Black KEF KUBE 15 MIE 15
Set of four black KEF KUBE MIE Subwoofers with varying sizes on a gray background

KEF

KEF KUBE 15 MIE 15" Subwoofer

SKU: KUBE 15 MIE

$1,798.00
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  • Description
  • About KEF
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The KEF Kube 15 MIE anchors home cinema and audio setups with substantial low-frequency power. As the largest model in the Kube Series, this active subwoofer utilises a 15-inch front-firing driver combined with a 300-watt Class D amplifier to move large volumes of air across larger rooms. Among high-performance subwoofers, it provides exceptional low-end scale while preserving acoustic control.

Intelligent Signal Processing for Precise Control:

At the heart of the design is the Music Integrity Engine, a proprietary digital signal processing system created by KEF. This system synchronises the internal amplifier and driver to maintain low distortion and precise cone movement even at higher volume levels. The result is deep bass that maintains clear pitch definition without muddying the delicate midrange performance of companion loudspeakers.

Sealed Cabinet Architecture for Musicality:

Unlike ported alternatives, the sealed enclosure design ensures rapid transient response and controlled bass decay. This acoustic architecture allows the unit to blend naturally with both compact standmount speakers and larger floorstanding models. Flexible connectivity, including line-level, LFE, and speaker-level inputs, ensures broad system integration possibilities, while built-in room EQ profiles help compensate for placement near walls or corners.

  • 15-Inch Front-Firing Driver: Moves substantial air to create physical, room-filling bass impact during music and film playback.
  • 300-Watt Class D Amplifier: Delivers clean power with ample dynamic headroom for demanding passages.
  • Music Integrity Engine: Advanced digital signal processing maintains low-distortion control across all listening levels.
  • Sealed Cabinet Design: Produces tight, articulate bass response that integrates smoothly with full-range speakers.
  • Multiple Room EQ Presets: Tailors acoustic output based on room placement against walls, in corners, or in open space.
  • Versatile Connectivity: Accepts line-level, LFE, and speaker-level inputs to suit various amplifier configurations.
  • Wireless Adapter Support: Enables optional wireless connection modules to eliminate long signal cable runs.
KEF is a British loudspeaker manufacturer that produces a range of high-quality audio products, including home theater speakers, stereo speakers, and headphones. The company was founded in 1961 and is headquartered in Maidstone, Kent, England. KEF is known for its innovative loudspeaker designs, which incorporate advanced materials and technologies to deliver high-quality sound. For example, KEF's Uni-Q driver technology places the tweeter in the center of the midrange cone, resulting in a more coherent and accurate soundstage. The company also uses materials like aluminum, magnesium, and carbon fiber to create rigid and lightweight speaker cones that minimize distortion. KEF offers a range of products to suit different needs and budgets, from its affordable Q Series speakers to its high-end Reference Series. The company's products are also designed to be visually striking, with sleek and modern designs that complement contemporary home decor.

All orders are processed within 48 hours from date of order.

We offer Free Ground Shipping on all orders regardless of size.  

  • If you would like to receive your order quicker you can request Express shipping during Check-Out in the Comments section.  Additional charges will apply.
  • In-stock items are shipped from our Vancouver warehouse and will reach major Canadian cities in 5-7 business days.
  • Items not in stock will either ship from one of our manufacturer partners' warehouses or in rare cases first must be sent to Vancouver and then to you.  

What does MIE mean in the KEF Kube 15 MIE?

MIE stands for Music Integrity Engine®, KEF’s proprietary digital signal processing technology designed to optimize bass performance for greater depth, accuracy, and clarity.

What driver does the Kube 15 MIE use?

The Kube 15 MIE features a 15-inch front-firing driver designed to deliver powerful low-frequency performance for both music and home theatre systems.

Does the Kube 15 MIE include room placement settings?

Yes. The subwoofer includes room placement EQ settings that help optimize bass performance depending on where the subwoofer is placed in the room, such as in a corner, against a wall, or in open space.

Home theater system with KEF KUBE 15 MIE 15" Subwoofer and a TV in a living room setting.

15-inch front-firing active subwoofer

Kube 15 MIE, the largest model in the Kube range, is engineered to provide the deepest bass for music and movies, giving you a ground-shaking immersion. Perfectly suited for large rooms, the 15-inch driver and 300W (RMS) Class D amplifier combine to deliver the most visceral bass performance. With Music Integrity Engine®, the Kube 15 MIE is optimised to deliver exceptional depth and dynamics.

Black KEF KUBE 15 MIE 15" Subwoofer and tall floor-standing speaker in a room setting.

Feel the force

The Kube features a front-firing long throw driver with a large cone area and high excursion, delivering higher output at lower frequencies. Its efficient and cool-running 300W Class D RMS amplifier further enhances performance.

Black KEF KUBE 15 MIE 15" Subwoofer on a white background

Versatile immersion

The largest model in the Kube range with the highest output, perfect for movies, music, TV and gaming in larger rooms and dedicated home theatres.

Why Shop at Hi-Fi Centre

Whether you're an audiophile or just getting started, we'll help you find the perfect setup with expert advice and hands-on demos. Here's why music lovers and home theatre enthusiasts choose us:

  • Curated Selection of Premium Brands - The world's best high-fidelity audio and home theatre gear, all in one place.
  • Professional Guidance & Custom Demos - Experience premium sound firsthand with help from our expert staff.
  • Exceptional Customer Service - We're here to help before, during, and after your purchase.
  • An Experience Like No Other - Step into our showroom and hear the difference for yourself.

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