Kube 15 MIE

Subwoofers
Kube 15 MIE

Subwoofers
Kube 15 MIE
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Kube 15 MIE

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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.

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Seamless elegance

The sealed cabinet design facilitates optimal placement, while the contemporary design seamlessly blends with the room's decor.

Music Integrity Engine^® (MIE)

KEF‘s proprietary DSP (Digital Signal Processing) algorithms ensure that every component of the subwoofer works in perfect harmony. Features such as iBX Intelligent Bass Extension provides even deeper and precise bass at any listening level.

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.

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.

Effortless wireless integration

The KW1 enables optimal placement of the Kube without being limited by cables. High-quality wireless transmission ensures the delivery of every nuance and impact from your favourite movies and music.

Well connected

Kube offers versatile connection options, including KEF SmartConnect and speaker level inputs, making connecting into any system a breeze.

3 room position EQ options

The intuitive preset options ensure excellent performance from Kube no matter where in the room it is placed.

Multiple power modes

'Auto wake up' detects audio signals for instant readiness, 'Always on' mode keeps it ready to play instantly, and '12V trigger' provides automatic wake-up.

The right subwoofer for you

Kube 15 MIESubwoofersShop Now	Kube 12 MIESubwoofersShop Now	Kube 10 MIESubwoofersShop Now	Kube 8 MIESubwoofersShop Now
15" Front Firing	12" Front Firing	10" Front Firing	8" Front Firing
20Hz (±3dB)	22Hz (±3dB)	24Hz (±3dB)	34Hz (-6dB)
116dB	114dB	111dB	105dB
519 x 500 x 515 mm	410 x 393 x 410 mm	370 x 353 x 370 mm	293 x 293 x 310 mm
15 – 70m²	10 – 55m²	5 – 35m²	5 – 25m²

*The size of your room is just one of the parameters to consider when choosing a subwoofer, as factors such as applications and room behaviour could also affect overall performance.

There are subwoofers…

and there are KEF subwoofers.

Take home the immersive power of deep detailed bass with unrivalled acoustic accuracy that drops you right into the heart of the action. Over 60 years of innovation in crafting award-winning speakers has made us an authority in sound, and our subwoofer range brings home the visceral experience of modern immersive sound like no other for movies, gaming, music, and streaming.

DISCOVER KEF SUBWOOFERS

What is in the box

Kube 15 MIE subwoofer
Power cord
Euroblock speaker level connector
User manual and warranty information

*Actual product colour may vary from the AR version shown.
**This feature is not supported on Chrome for iOS devices.

See how it looks in your home

Not sure how it looks with your speakers? Try our Augmented Reality function to see how the Kube will look in your space, perfectly matching your setup.

VIEW IN 3D

*Actual product colour may vary from the AR version shown.
**This feature is not supported on Chrome for iOS devices.

Listen and believe

Don’t just take our word for it. The best way to really appreciate the power of the Kube is to listen to it for yourself. Book a demo and experience the heart-pounding impact of the Kube.

*Actual product colour may vary from the AR version shown.
**This feature is not supported on Chrome for iOS devices.

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The Details

SPECIFICATIONS

Design

Powered Subwoofer (Sealed)

Drive units

1 x 380mm (15in.)

Frequency response

20Hz - 140Hz (±3dB)

Max output

116dB

Amplifier type

Class-D

Amplifier power

300W RMS

Variable low pass filter

40Hz – 140Hz, LFE

Input

RCA phono sockets
Speaker level inputs
Expansion port for KW1

Power requirements

100 - 240V, 50/60 Hz

Power consumption

300VA

Dimension (H x W x D) with rear panel and feet

519 x 500 x 515 mm
(20.4 x 19.7 x 20.3 in)

Weight

27.5kg

AWARDS & REVIEWS

FULL REVIEW

Please visit our Product Support page for more details. KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE.