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LS50 Wireless II Powered Speakers - Pair

SKU sp-829-grey

top of the line HiFi powered speaker, flexible inputs including HDMI eARC
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  1. speaker stand
  2. Subwoofer
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Lab Overview


  • top of the line powered hifi speaker
  • active speakers with individual amplifiers in each unit, no need for external amplifier
  • KEFā€™s signature Uni-Q drivers deliver three-dimensional sound anywhere in the room; MAT technology eliminates distortion for a purer, more natural sound; +40% frequency response smoothness improvement over prior generationā€™s design
  • inputs: 3.5mm AUX, HDMI eARC, Optical, Digital and more
  • streamingĀ via AirPlay 2, Chromecast, Spotify and Tidal
  • customizable EQs via KEF Connect app
  • mounting inserts to secure on KEF S2 Floor Stand (sold separately)


  • easy setup + control via KEF Connect app
  • speakers work wirelessly together (range: 26ft @24bit/96kHz ), or wired (range:32ft @24bit/192kHz, 10ft included)
  • output power: 760W - (2) x 100W Class A/B amps for tweeters, (2) x 280W Class D amps for mid/bass drivers
  • driver unit: 12th Gen 5.25ā€ Uni-Q with MAT
  • support up to 24bit/384kHz (PCM), DSD, and full MQA decoding
  • supports: AirPlay 2, Google Chromecast, Roon Ready, UPnP Compatible, Bluetooth 5.0
  • inputs: 3.5mm AUX, HDMI eARC, Digital Coaxial, Optical,Ā USB Type A (service only), Ethernet
  • (2) subwoofer outputs (we recommend KEF K62)
  • optimal room size: up to 1076 square feet
  • dimensions: 12" x 7.9" x 12.2ā€ / 305 x 200 x 311mm
  • weight: 44.31 lbs / 20.1 kg


  • (2) power cords (6.6ft / 2m)
  • interspeaker cable (9.8ft / 3m)
  • remote control
UPC: 637203046988, 637203046964, 637203046971

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