KEF LS50 Wireless II Bookshelf Speakers

The Ultimate Wireless HiFi Speakers

$4,000.00

The Ultimate Wireless HiFi Speakers

LS50 Wireless II is more than a high-performance loudspeaker; it’s the perfect all-in-one speaker system, streaming from any source thanks to wireless compatibility with AirPlay 2, Chromecast and more, plus wired connections for your TV, games console and turntable. Great sound, no strings attached.

 

Freedom

All the music, all the time

Play all major music services and supports all major audio formats

Wireless both from source and between the speakers

Comprehensive applications and connectivity

 

User-Centred

Let you be you

Intuitive on-boarding with user-centred features

Personalised listening experience via KEF Connect App

 

Performance

Most accurate,immersive sound.

Metamaterial Absorption Technology for pure, natural sound

12th generation Uni-Q with MAT for exceptional acoustic accuracy

Music Integrity Engine for rich, full-bodied sound

System power: LF 280W class D, HF 100W class A/B, Max. SPL: 108dB

 

Design

Attention to every detail

Optimised cabinet design for best acoustic performance

Available in 4 finishes

With mounting inserts to secure on KEF S2 Floor Stand (available as separate item)

 

Listen and believe

Really great loudspeakers simply melt away, leaving you with just the music. A pristine voice, perfectly rendered layers of instruments you can lose yourself in, sound so clear it’s as though the artist is there with you. This is what great loudspeakers with the best technology deliver.

Specification
Model
  • LS50 Wireless II
Drive Units
  • Uni-Q Driver Array:
    • LF: 130 mm (5.25 in.) aluminium cone
    • HF: 25 mm (1 in.) vented aluminium dome with Metamaterial Absorption Technology
Frequency Range (-6dB) Measured at 85dB/1m
  • 40 Hz – 47 kHz
    • Depends on EQ settings
Frequency Response (±3dB) Measured at 85dB/1m
  • 45 Hz – 28 kHz
    • Depends on EQ settings
Amplifier Output Power
  • LF: 280W
  • HF: 100W
Amplifier Class
  • LF: Class D
  • HF: Class AB
Max SPL Measured at 1m
  • 108 dB
Wireless Streaming Features
  • AirPlay 2
  • Google Chromecast
  • ROON Ready
  • UPnP Compatible
  • Bluetooth 5.0
  • Plays with Audirvāna
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 Format (All Inputs)
  • MP3
  • M4A
  • AAC
  • FLAC
  • WAV
  • AIFF
  • ALAC
  • WMA
  • LPCM
  • Ogg Vorbis
Home Automation System
  • Elan
  • RTi
  • Crestron Home
  • Savant
  • Control4
  • URC
Supported Format (Network)
  • MQA
  • DSF: DSD64, DSD128
  • DFF: DSD64
Dimensions 
  • 200mm Width
  • 305mm Height
  • 311mm Depth
Power Input
  • 100-240VAC
  • 50/60Hz
  • IEC C13 on each speaker
Power Consumption
  • 200W Operating Power
  • <0.2W Standby Power
Streaming Services
  • Spotify via Spotify Connect
  • Tidal via Tidal Connect
  • Amazon Music
  • Qobuz
  • Deezer
  • QQ Music via QPlay (coming soon)
  • Internet Radio
  • Podcast
    • 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

"KEF’s revisions have paid off: these sequels are among the most thrilling speaker systems we’ve heard."

- Read the What Hi-Fi review here.