The KEF XQ40 is a floor-standing loudspeaker that was released by KEF, a British audio company. It is part of the XQ series, which was first launched in 2007 and targeted towards audiophiles and music enthusiasts. The XQ40 features a three-way design with a Uni-Q driver array, which combines a tweeter and midrange driver for improved coherence and imaging. It also includes a bass driver for enhanced low-frequency performance. The speaker has a frequency response of 36Hz to 45kHz and a recommended amplifier power of 15-180W. It has a stylish and sleek design, available in different finishes, and offers high-quality sound reproduction.
