8" bass-driver active subwoofer, the Kef Kube8b - Black - Subwoofer

Don't let its compact size fool you The Kube 8b doesn't take up much space, but the bass it produces is anything but small. With an 8-inch driver, the Kube8b is perfect for smaller living rooms. It shares the 300 W Class D amplifier of the larger Kubes and features iBX technology to dynamically extend bass depth.

Hear new dimensions in playback with Kube subwoofers

The Kube 10b effortlessly unleashes explosive power. iBX technology dynamically expands low-end reproduction, and KEF's unique ability to design, build and integrate the driver internally takes optimization to a whole new level. Inspiring immersive music and home theater sound that takes you to the heart of the performance.

Immersion of the Kef Kube8b - Black - Subwoofer

Go deep or go home. KEF's design and engineering team worked together to develop iBX. This Intelligent Bass Extension algorithm creates a wider depth that unlocks the full potential of the specially designed bass unit. Gives you unparalleled precision and ultimate synchronicity between amplifier, driver and sealed enclosure.

Simple configuration

Kube subwoofers offer unmatched flexibility and fit optimally into any music system imaginable: an array of LFE, line and speaker-level inputs, phase selection and DSP-controlled EQ settings help you get the most out of a Kube. Put the sub in a location convenient to you and start exploring new depths in playback.