KEF KUBE
An active low-frequency equalizer designed to extend bass response in KEF speaker systems
Overview
The KEF KUBE is an active low-frequency equalizer made to enhance the bass performance of select KEF loudspeakers. It was specifically intended for use with the KEF Model 107, Model 102, and Model 103/3, integrating directly into those systems to improve low-end accuracy and extension. Unlike a standard subwoofer, the KUBE functions as an equalizing amplifier that tailors the low-frequency output based on room acoustics and source material.
Specifications
| Type | Active equalizer KUBE |
Design
The KUBE features two equalization modes: a fixed mode that automatically flattens mid- and high-frequency response for maximum efficiency, and a variable mode that lets users adjust a dial to optimize low-frequency output according to room conditions and program sources. When used with compatible KEF speakers, the KUBE enables low-frequency playback extending to 40 Hz or less, significantly enhancing bass performance beyond the speakers' native capabilities.
Context
The KUBE was part of KEF’s strategy to offer system-based solutions for accurate sound reproduction, allowing listeners to fine-tune bass response in real-world listening environments. By pairing the unit with models like the 107, 102, and 103/3, KEF provided a targeted upgrade path for owners seeking deeper, more controlled low-end without replacing their entire speaker system.
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