KEF LSX II

KEF LSX II

The KEF LSX II is a compact, all-in-one wireless HiFi speaker system that delivers exceptional clarity, precision, and immersive stereo imaging. With advanced driver technology, built-in amplification, and extensive streaming options, it offers true high-fidelity sound without requiring external amplifiers or complex setups.

Key Features

High-Resolution Streaming
Supports audio streaming up to 24-bit / 384 kHz, ensuring detailed, lifelike sound quality.

Uni-Q Driver Array
Features KEF’s 12th-generation Uni-Q driver with a 115 mm mid/bass cone and 19 mm aluminium dome tweeter, creating wide dispersion, accurate imaging, and clear, natural sound.

Powerful Built-in Amplification
Each speaker includes dedicated Class D amplifiers:

• 70 W for the mid/bass driver

• 30 W for the tweeter
  Together delivering dynamic, controlled sound with a maximum SPL of 102 dB.

Music Integrity Engine (MIE™)
Advanced digital signal processing optimizes performance for deep bass, improved clarity, and accurate timing.

Versatile Streaming & Connectivity
Supports AirPlay 2, Chromecast, Bluetooth, Roon, UPnP, and more.
Wired inputs include HDMI ARC, optical, USB-C, analog 3.5 mm, and Ethernet.

Flexible System Expansion
Includes a dedicated subwoofer output for adding deeper low-frequency extension.

Compact & Adaptable
Ideal for desks, bookshelves, small living rooms, and modern setups. Compatible with stands and wall mounts for perfect placement.

Control & Customization
Easily adjust EQ, room compensation, and settings through the companion app. Firmware updates ensure long-term performance.

Specifications

• Driver Units:

  • 115 mm magnesium/aluminium mid/bass driver

  • 19 mm aluminium dome tweeter

• Frequency Range (-6 dB): 49 Hz – 47 kHz

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

• Amplifier Power (per speaker):

  • 70 W (LF)

  • 30 W (HF)

• Maximum SPL: 102 dB

• Streaming Capabilities:

  • High-resolution audio up to 24-bit / 384 kHz

  • Support for major streaming services and multi-room systems

• Wireless Connectivity: Dual-band WiFi, Bluetooth

• Inputs: HDMI ARC, Optical (TOSLINK), USB-C, Analog 3.5 mm, Ethernet

• Output: RCA subwoofer output

• Dimensions (H × W × D): 240 × 155 × 180 mm

• Weight: Approx. 3.6 kg per speaker

• Power Consumption: Approx. 200 W in use, <2 W in standby

• Included Accessories: Power cables, interspeaker cable, remote control, quick start guide, warranty information