KEF LS50 II Wireless Speakers & Stands Bundle

Key Features & Specifications

• Design & Build:
  • Powered wireless speaker system, supplied with matching S2 Speaker Stands.
  • Bi-amped design with separate amplifiers for woofers (280W Class D) and tweeters (100W Class AB) for clearer sound and reduced distortion.
  • Premium MDF enclosure with a curved, low-diffraction baffle for improved sound clarity.
  • Bass-reflex cabinet design with a patented offset, flexible port to reduce midrange coloration.
• Audio Performance:
  • KEF’s Uni-Q driver array technology for more accurate, detailed, and immersive sound, creating a consistent “sweet spot” across the room.
  • Metamaterial Absorption Technology (MAT) reduces high-frequency distortion for purer sound.
  • 5¼” (133mm) aluminium cone woofer and 1” (25mm) vented aluminium dome tweeter.
  • Frequency response: 45Hz – 28kHz (±3 dB).
  • Peak SPL: 108 dB for dynamic and clear audio playback.
• Wireless & Connectivity:
  • Bluetooth 4.2 with aptX® for high-quality audio streaming.
  • Built-in dual-band Wi-Fi for seamless network streaming.
  • Compatible with AirPlay 2, Google Chromecast, and Roon (firmware update required).
  • Supports popular music streaming services including Spotify, Tidal, Amazon Music, Qobuz, and Deezer via the KEF Connect app.
  • uPnP for local network music file playback.
• Wired Inputs:
  • HDMI eARC (supports up to 24-bit/192kHz) for TV audio enhancement.
  • Optical Toslink (24-bit/96kHz), Coaxial (24-bit/192kHz), and Ethernet (24-bit/384kHz) inputs.
  • Analog 3.5mm auxiliary input.
  • USB Type-A port (service use only).
  • Mono RCA subwoofer output for additional bass extension with an external subwoofer.
• Performance & Sound Quality:
  • Music Integrity Engine (DSP) optimizes sound for precise imaging and tight, unsmeared dynamics.
  • Integrated room calibration ensures perfect sound integration with your space.
  • Compatible with DSD files up to 12.3 MHz and MQA files for high-resolution audio playback.
• Control & Usability:
  • KEF Connect app for easy system setup, control, and personalized sound tuning.
  • Over-the-air firmware updates for new features and improvements.
  • Multiple streaming options to play music across multiple speakers (via AirPlay 2, Chromecast, or Roon).
• Additional Features:
  • Threaded inserts for secure attachment to the included S2 Speaker Stands, which feature integrated cable management and a mass-loadable column for enhanced stability.
  • Dual subwoofer outputs for enhanced bass when paired with a compatible subwoofer.
• Dimensions & Weight:
  • Speaker dimensions (W x H x D): 200mm x 305mm x 311mm.
  • Total weight (pair): 20.1kg.
• Warranty:
  • 5-year warranty on passive components and cabinets, 2-year warranty on electronics.
• Available Finishes: Carbon Black, Mineral White, Titanium Grey.