Discover the hidden and unexplored depths of sounds with KEF’s Kube 12B subwoofer. The premium subwoofer unleashes explosive power intelligently – thanks to KEF’s iBX technology. It extends the bass depth dynamically. The subwoofer is built to deliver immersive music and home theatre sounds that can drive you deeper into the heart of the performance. The Kube 12B subwoofer features a 12” bass driver – powered by a 300-watt RMS bespoke class D amplifier and 3 custom EQ settings for easy placement. Deep, Accurate Bass Talk about thrilling! KEF’s Kube 12 B-powered subwoofer has this exact goal in mind: deliver deep, hard-hitting bass that puts you right in the heart of the action. 

Intelligently Designed Components 

KEF has designed and built all the components of the Kube 12B subwoofer to ensure both the quality and audio performance are up to the company’s high standards.

Built-In Sound Controls 

Controlling your music has become as easy as a walk in the park with the simple but useful input and control panel of the Kube 12B subwoofer 

Versatile Placements 

Choose from three placement presets for this subwoofer – free-standing, in-cabinet, or corner to dial in the sound based on where the sub is located in your room.

Immersiveness

Go deep or go home. KEF’s design and engineering team worked in chorus to develop iBX. This Intelligent Bass Extension algorithm creates an extended depth that unlocks the full potential of the custom driver. Giving you unparalleled precision and ultimate synchronicity between amplifier, driver and sealed cabinet.

Easy Configuration

Kube subwoofers offer unmatched set up flexibility. A range of LFE, line and speaker-level inputs, phase selection and DSP controlled EQ settings help you get the best from a Kube. Put it in a convenient place, match it to any main speaker or type of music system and start exploring the depths in your sound.

Integration

KEF is quite possibly the only high-end manufacturer that designs, engineers and assembles the driver, cabinet and circuitry in-house. This level of integration means KEF is commited to pure sound and the Kube stays true to that ideal. The result is a driver and amplifier that are perfectly in tune.