KEF LSX II

Bring high-fidelity wireless sound into a compact and modern desktop-friendly system. The KEF LSX II is engineered to deliver detailed, room-filling audio with exceptional clarity and convenience in a small, elegant form factor.

It combines KEF’s acoustic expertise with advanced streaming technology, making it ideal for desktop setups, small rooms, and lifestyle audio systems where performance and simplicity are equally important.

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The KEF LSX II is a compact wireless HiFi speaker system designed to deliver high-quality stereo sound without the need for a traditional amplifier. It is intended for users who want premium audio performance in a simple, all-in-one solution.

At its core, each speaker uses KEF’s Uni-Q driver array, which places the tweeter at the acoustic center of the midrange/woofer. This creates a single-point source that improves imaging accuracy and ensures consistent sound dispersion throughout the listening space.

The system is fully active, with dedicated amplification built into each speaker and optimized through KEF’s Music Integrity Engine DSP. This ensures precise control over frequency response, timing, and dynamic behavior for a balanced and refined sound signature.

With extensive wireless streaming options including AirPlay 2, Chromecast, and Bluetooth, the LSX II integrates easily into modern digital ecosystems. Its compact design and versatile connectivity make it suitable for desktop setups, bedrooms, and small living spaces where both aesthetics and performance matter.

  • Speaker type: Active wireless bookshelf speaker system (stereo pair)

  • Driver configuration: 2-way Uni-Q system per speaker

  • Tweeter: 19 mm (0.75") aluminum dome with waveguide

  • Midrange / woofer: 115 mm (4.5") Uni-Q driver array

  • Amplification: 2 × 70 W (LF) + 2 × 30 W (HF) built-in Class D

  • Frequency response: 54 Hz–28 kHz (±3 dB)

  • Maximum output: ~102 dB (pair, peak)

  • Wireless connectivity: Wi-Fi, AirPlay 2, Chromecast, Bluetooth 5.0

  • Inputs: HDMI ARC, USB-C, optical, RCA (via adapter)

  • DSP system: KEF Music Integrity Engine

  • Cabinet design: Sealed, low-diffraction enclosure