KEF LS50 Wireless II Powered Bookshelf Speaker in Sand Shell (Pair)
All-in-one active wireless loudspeaker system • 12th Gen Uni-Q® driver with Metamaterial Absorption Technology (MAT™) • 760W total system power • AirPlay 2, Chromecast, HDMI eARC & Roon Ready • Sand Shell finish
The KEF LS50 Wireless II Powered Bookshelf Speaker in Sand Shell (Pair) delivers high-fidelity sound through an all-in-one active wireless loudspeaker system. Powered by built-in amplification generating 380 watts per speaker (a 280W Class D woofer amplifier combined with a 100W Class A/B tweeter amplifier), this system features KEF’s 12th-generation Uni-Q® driver array with Metamaterial Absorption Technology (MAT™) to eliminate 99% of rearward high-frequency distortion. Featuring versatile wireless connectivity via the KEF Connect app—including AirPlay 2, Google Chromecast, Spotify Connect, Tidal, and Roon Ready support alongside physical HDMI eARC, optical, coaxial, and 3.5mm inputs—the KEF LS50 Wireless II Powered Bookshelf Speaker in Sand Shell (Pair) offers effortless TV and music integration. Finished in an elegant matte Sand Shell cabinet enclosure with matching neutral driver accents, the KEF LS50 Wireless II Powered Bookshelf Speaker in Sand Shell (Pair) brings audiophile sound quality and modern streaming convenience together in a stylish package.
Key Features & Innovations
Metamaterial Absorption Technology (MAT™) — the KEF LS50 Wireless II Powered Bookshelf Speaker in Sand Shell (Pair) uses a maze-like structure behind the tweeter to absorb 99% of unwanted acoustic distortion for transparent high frequencies.
760W Total System Power & Bi-Amplified Design — custom-matched internal amplification per speaker (280W Class D for mid/bass + 100W Class A/B for treble) ensures controlled dynamics and low distortion.
12th Generation Uni-Q® Driver Array — point-source driver configuration aligns the 1-inch aluminum dome tweeter at the exact center of the 5.25-inch magnesium/aluminum alloy cone for consistent dispersion.
Comprehensive Wireless & Wired Connectivity — supports AirPlay 2, Chromecast, Bluetooth 4.2, Spotify, Tidal, Amazon Music, Qobuz, Deezer, and Roon Ready, alongside HDMI eARC, Optical, Coaxial, and Analog inputs.
Music Integrity Engine® (MIE) & Custom EQ Controls — tailored DSP suite via the KEF Connect app provides room placement adjustments, subwoofer integration, and phase-corrected timing.
FAQ — LS50 Wireless II
Are these active speakers sold as a pair?
Yes, the KEF LS50 Wireless II Powered Bookshelf Speaker in Sand Shell (Pair) includes both Primary and Secondary active speakers to create a complete stereo system.
Do the Primary and Secondary speakers need to be connected with a cable?
No, the speakers can connect wirelessly at up to 24-bit/96kHz resolution. An inter-speaker cable is also included to enable 24-bit/192kHz wired resolution if desired.
Can I connect a powered subwoofer to the system?
Yes, both the Primary and Secondary speakers feature dedicated RCA subwoofer outputs, allowing you to connect one or two subwoofers (such as the KEF KC62 or KC92) with customizable crossover controls via the KEF Connect app.
Can I connect this system directly to my TV?
Yes, the built-in HDMI eARC input allows you to connect directly to modern TVs using a single HDMI cable for integrated volume control via your TV remote.
Why Buy From Us
Authorized KEF dealer offering 100% factory-authentic powered loudspeakers with full manufacturer warranty protection
High-end audio specialists available to assist with network setup, TV integration, and active subwoofer matching
Dedicated post-purchase technical support for KEF Connect app configuration and firmware updates
Fast, secure shipping in specialized protective factory packaging on every order
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