KEF LS50 Wireless II: Revolutionizing HiFi Audio with Seamless Connectivity and Pristine Sound

Experience the pinnacle of wireless HiFi audio with the LS50 Wireless II Powered Speakers. These speakers redefine what's possible in the realm of wireless sound, offering unparalleled performance, versatility, and convenience. Stream effortlessly from any source with compatibility for AirPlay 2, Google Chromecast, and more. Whether you're listening wirelessly or through a wired connection to your TV, turntable, or gaming console, enjoy pristine sound quality without compromise. The LS50 Wireless II builds upon the legacy of its award-winning predecessor, incorporating three years of intensive research and development to deliver KEF's signature sound in a fully active wireless stereo speaker system. From its innovative acoustic platform to its user-friendly interface, every aspect of the LS50 Wireless II is meticulously engineered to set a new standard of excellence.

KEF LS50 Wireless II Key Features:

• Freedom: Enjoy all your favorite music services and audio formats with seamless wireless connectivity.
• User-Centered: Intuitive setup and personalized listening experiences via the KEF Connect App.
• Performance: Experience the most accurate and immersive sound with advanced technologies like Metamaterial Absorption Technology (MAT™) and the 12th generation Uni-Q driver.
• Design: Attention to detail with optimized cabinet design and multiple finish options.
• Included Accessories: LS50 Wireless II speakers, Remote control, Interspeaker Cable, Power cord, Quick Start Guide, Warranty.

KEF LS50 Wireless II Specifications:

• Drive Units: Uni-Q Driver Array:
  • LF: 130 mm (5.25 in.) aluminum cone
  • HF: 25 mm (1 in.) vented aluminum dome with Metamaterial Absorption Technology
• Frequency Range (-6dB): 40 Hz – 47 kHz (Depends on EQ settings)
• Frequency Response (±3dB): 45 Hz – 28 kHz (Depends on EQ settings)
• Amplifier Output Power (Per Speaker):
  • LF: 280W (Class D)
  • HF: 100W (Class AB)
• Max SPL: 108 dB (Measured at 1m)
• Wireless Streaming Features: AirPlay 2, Google Chromecast, ROON Ready, UPnP Compatible, Bluetooth 5.0
• Source Resolution:
  • Network up to 384kHz/24bit
  • Optical up to 96kHz/24bit
  • Coaxial up to 192kHz/24bit
  • HDMI up to 192kHz/24bit (Depends on source resolution)
• Interspeaker Connection:
  • Wireless: all sources resampled to 96kHz/24bit PCM
  • Wired: all sources resampled to 192kHz/24bit PCM
• Supported Formats (All Inputs): MP3, M4A, AAC, FLAC, WAV, AIFF, ALAC, WMA, LPCM, Ogg Vorbis
• Home Automation System Compatibility: Elan, RTi, Crestron Home, Savant, Control4, URC
• Supported Formats (Network): MQA, DSF: DSD64, DSD128, DFF: DSD64
• Dimensions (HWD per Speaker): 305 x 200 x 311 mm (12 x 7.9 x 12.2 in.)
• Power Input: 100 – 240VAC 50/60Hz
• Power Consumption: 200W (operating power), <2.0W (standby power)
• Streaming Services: Spotify, Tidal, Amazon Music, Qobuz, Deezer, QQ Music (via QPlay, coming soon), Internet Radio, Podcasts (Depends on services availability in different countries)
• Primary Speaker Inputs: HDMI eARC, TOSLINK Optical, Digital Coaxial, Analog 3.5mm Auxiliary, USB Type A (service), RJ45 Ethernet (network), RJ45 Ethernet (interspeaker)
• Output: RCA Subwoofer output
• Wi-Fi Network Frequency Band: Dual-band 2.4 GHz / 5 GHz
• Secondary Speaker Inputs: USB Type A (service), RJ45 Ethernet (interspeaker)
• Output: RCA Subwoofer output

By incorporating these state-of-the-art features and specifications, the KEF LS50 Wireless II speakers ensure an unparalleled audio experience, making them the ultimate choice for audiophiles and music enthusiasts alike.

KEF LS50 Wireless II Downloads

KEF LS50 Wireless II Product Manual v3.0
KEF LS50 Wireless II Quick Start Guide v1.0
KEF LS50 Wireless II Product Information Sheet
KEF LS50 Wireless II White Paper v1.0
KEF LS50 Wireless II IR Codes - Universal Remote Control v1.0
KEF LS50 Wireless II Specifications v2.0