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KEF Kube 10b.

300 watt subwoofer with 250 mm driver.

Last price 749€00
Holy Moly!
Overview

Enter the unexplored depths of sound

Elegantly designed, fully enclosed and releasing explosive power effortlessly and intelligently, the KEF Kube 10b subwoofer takes sound to a whole new level. At all listening levels, iBX technology dynamically enhances bass depth, and thanks to the unique design, construction and integration of its drivers, KEF offers unrivalled acoustic optimisation.Enjoy a more intense home cinema experience by moving right into the heart of the action thanks to this 300W RMS enclosed active subwoofer.

Total immersion

KEF 's design and engineering team worked together to develop iBX. This Intelligent Bass Extension algorithm creates extended depth that unleashes the full potential of the purpose-built driver. Giving you unrivalled precision and optimum synchronicity between amplifier, driver and enclosure.
For a bespoke design, KEF designs, engineers and assembles the drivers, cabinet and circuitry in-house. A strong commitment from the brand that results in a loudspeaker and amplifier so perfectly in tune that they sing in absolute harmony.

Great listening freedom

This Kube subwoofer offers total configuration flexibility. With a choice of LFE, line and speaker inputs, phase selection and 3 DSP-controlled EQ settings to help you match your sub to any room placement, you're in complete control.
Place the Kube wherever you like, pair it with any main speaker or any type of music system and discover new depths of sound.

Key features :

  • Enclosed active subwoofer
  • Driver: 1 x 250 mm
  • Integrated class-D amplifier
  • Amplifier output power: 300W RMS
  • iBX technology - Intelligent Bass Extension
  • Dynamically increases bass depth
  • RCA speaker level input
  • Total freedom of installation
  • KEF high-end construction
  • Dimensions: 370 x 353 x 370 mm
  • Weight : 17.4 kg
Logistics information : This product is available in the following locations: France, Belgium, Switzerland, Luxembourg, Monaco.
Specifications
Select your criteria

General information

Product name

KEF Kube 10b.

Brand

Kef

Model

SP3940BA

Design

Speaker type

Subwoofer

Wireless

No

Bluetooth

No

Load type

Close

Performance

Admissible power

200 W

Réponse en fréquence (min)

24 Hz

Frequency response (max)

140 Hz

Sensitivity (for 1W at 1m)

114 dB

Physical characteristics

Width

353 mm

Height

370 mm

Depth

370 mm

Weight

17.4 kg

Color

Black

Subwoofer

Subwoofer type

Active

Subwoofer power

200 W

Subwoofer bandwidth (Min frequency)

27 Hz

Subwoofer bandwidth (Max frequency)

125 Hz

Subwoofer speaker(s)

Bass 250mm

Subwoofer weight

16.8 kg

Warranties

Commercial warranty

Seller 3 years

Legal warranty

See terms & conditions

Product referenced on 14 Nov 2017

Customer review
Global rating
10/10
based on 1 review Editorial and moderation guide
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  • by knarf
    Posted on 25 Sep 2020
    Bought on 28 Aug 2020 from LDLC
    Number of reviews: 5 Average rating: 9

    Pure bass

    As good as the speakers, this subwoofer delivers a powerful, deep and clean bass, bravo kef.

    Review automatically translated

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