KEF

LS50 Wireless II

Introduced 2020$3,000 MSRP

The KEF LS50 Wireless II is a compact, all-in-one active streaming speaker system built around KEF's 12th-generation Uni-Q driver array with Metamaterial Absorption Technology, combining a full digital streaming platform (AirPlay 2, Chromecast, Bluetooth, Roon Ready, multiple hi-res streaming services) with a bespoke DSP engine and per-driver Class D/A-B amplification, eliminating the need for a separate amplifier or streamer.

MSRP

$3,000

Used market · Excellent

$1,630

-46% vs MSRP

as of Sep 1, 2026

Sell or trade this Add to my system

MSRP to used market

From $3,000 at launch to $1,630 today.

Specifications

Dsp: Bespoke KEF DSP algorithm with Music Integrity Engine; wireless inter-speaker link resamples to 96kHz/24-bit, wired link to 192kHz/24-bit
Price: $2,999.99 USD
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Weight: 20.1 kg (44.3 lb) per set
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Dimensions: 305 x 200 x 311 mm (12 x 7.9 x 12.2 in) per speaker
Maximum spl: 108dB at 1m
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Connectivity: HDMI eARC; optical (24-bit/96kHz); coaxial (24-bit/192kHz); 3.5mm aux; AirPlay 2; Chromecast; Bluetooth 5.0; Roon Ready; Spotify Connect, Tidal Connect, Amazon Music, Qobuz, Deezer; MQA and DSD256 decoding
Release year: 2020 (original LS50 Wireless launched 2016; Wireless II reviewed in 2020)
Amplification: 280W Class D (LF) + 100W Class A/B (HF) per speaker; 380W per channel
Frequency response: 45Hz–28kHz ±3dB (measured at 85dB/1m); range 40Hz–47kHz -6dB
Price per pair set: $2,999.99 USD
Dimensions h x w x d: 305 x 200 x 311 mm (12 x 7.9 x 12.2 in) per speaker
Driver configuration: 12th-generation Uni-Q array: 130mm (5.25in) aluminum cone woofer + 25mm (1in) vented aluminum dome tweeter with Metamaterial Absorption Technology