Product Overview

British hi-fi audio giant KEF knows a thing or two about making great-sounding loudspeakers. So it should come as no surprise that the company's audio expertise extends to powered subwoofers, too. The KUBE 10b delivers hard-hitting bass for music, movies, and video game soundtracks.

Intelligently designed components

The KUBE 10b is outfitted with a custom-designed 10" woofer, and a powerful 300-watt RMS amplifier. KEF designs and builds all of their components in-house to make sure that both the quality and audio performance are up to the company's high standards. Use this sub with confidence in a small- to medium-sized room.

FeaturesFrequency response: 24-140 Hz (-6 dB)Built-in Class D amplifier delivers 300 watts RMS of continuous powerCustom-designed 10" wooferAcoustic suspension (sealed) cabinet designiBX (Intelligent Bass Extension) digital signal processing provides deep, dynamic bass at any listening level3 placement presets (free-standing, in-cabinet, or corner) let you choose your sub's location for optimal bass performanceVariable low-pass crossover (40-140 Hz)Phase control switch (0°/180°)Line-level/LFE RCA inputsMain power on/off switch plus auto standby/on modeDetachable power cord13-15/16"W x 14-5/8"H x 14-5/8"DWeight: 38.5 lbs.Warranty: 5 years woofer, 2 years amplifier