Description
Feel the bass with this 12-inch KEF Kube subwoofer. Its built-in Class D amplifier connects directly to mixers, reducing the need for extra cables, and the 114dB output provides a pulsating boom that fills a large room. This sealed KEF Kube subwoofer’s flexible configuration lets you design a sound system to match your space.
  • 12″ active subwoofer

    Ensures robust bass with low distortion.

  • 300W Class-D amplifier with DSP preamplifier/EQ

    Delivers immersive music and home theater sounds that drive you deeper into the heart of the performance.

  • Intelligent Bass Extension (iBX) algorithm

    Creates an extended depth that unlocks the full potential of the custom driver.

  • KEF smartConnect intelligent inputs

    Automatically detect mono or stereo and adjust the subwoofer volume level accordingly.

  • Placement tuning presets

    Include freestanding, wall/in-cabinet, and corner, which means this Kube subwoofer sounds perfect wherever it’s installed.

  • Sealed enclosure

    Provides greater accuracy and delicate musical detail while allowing Kube to be installed in a cabinet.

  • LFE (RCA), line-in (RCA) and speaker-level inputs (Phoenix-type terminal)

    Ensure a secure connection.

  • 22 – 140Hz (±3dB) frequency response

    Delivers booming lows for an immersive soundscape.

Specifications

Key Specs

  • 300 watts
  • Input(s)
    Speaker, RCA
  • Woofer Size
    12 inches

General

  • Product Name
    Kube 12″ 300W Powered Subwoofer
  • Brand
    KEF
  • Model Number
    KUBE12B
  • Color
    Black
  • Color Category
    Black

Included

  • Integrated Amplifier
    Yes
  • Remote Control Included
    No
  • Cable(s) Included
    None

Audio

  • 22 hertz
  • 0.14 kilohertz
  • D
  • Variable
  • None
  • Enclosure Type
    Sealed
  • Powered
  • Enclosed
    Yes
  • Speaker Type
    Floorstanding

Feature

  • No
  • Indoor
  • Controls
    Cut frequency, Phase, Power on/off, Volume

Connectivity

  • No
  • No
  • Wireless
    No

Dimension

  • 22 inches
  • 22 inches
  • 22 inches
  • 44 pounds

 

 

Additional information
Brand

KEF

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