LS50 Wireless II 5.25

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KEF LS50 Wireless II 5.25 2-Way Metamaterial Speaker White PAIR - Image 1

KEF LS50 Wireless II 5.25 2-Way Metamaterial Speaker White PAIR - Image 2

KEF LS50 Wireless II 5.25 2-Way Metamaterial Speaker White PAIR - Image 3

KEF LS50 Wireless II 5.25 2-Way Metamaterial Speaker White PAIR - Image 4

KEF LS50 Wireless II 5.25 2-Way Metamaterial Speaker White PAIR - Image 5

KEF LS50 Wireless II 5.25 2-Way Metamaterial Speaker White PAIR - Image 6

KEF LS50 Wireless II 5.25 2-Way Metamaterial Speaker White PAIR - Image 7

Price:: RRP: £2,499.00 inc VAT
Code:: KEFLS50W2W
Manufacturer Code:: 637203217036
Brand:: KEF

Main Features

Play all major music services and supports all major audio formats
Wireless both from source and between the speakers
Comprehensive applications and connectivity
Intuitive on-boarding with user-centred features
Personalised listening experience via KEF Connect App
Finish: Mineral White

LS50 Wireless 2 5.25" 2-Way Metamaterial Speaker White PAIR

The multi-award winning LS50 Wireless sets the bar high for high-performance wireless speakers, and in the same spirit of invention and innovation that created the original, the LS50 Wireless II is much more than just a new generation.

The result of three years intensive research and development, the new KEF LS50 Wireless II is a fully active wireless stereo speaker system that delivers pristine, KEF signature sound coupled with great usability and high-performance wireless capability. LS50 Wireless II has been built on a whole new acoustic platform, the LS50 Meta passive loudspeakers, while the brand-new wireless platform has been engineered from the ground up. Active electronics, Digital Signal Processing (DSP), wireless streaming platform and the new KEF Connect app all combine to set a new benchmark of class-leading acoustic and user experience.

Product Features

Play all major music services and supports all major audio formats
Wireless both from source and between the speakers
Comprehensive applications and connectivity
Intuitive on-boarding with user-centred features
Personalised listening experience via KEF Connect App
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
Optimised cabinet design for best acoustic performance
Available in 4 finishes (Black, White, Grey & Red)
With mounting inserts to secure on KEF S2 Floor Stand (available as separate item)
Pair of Speakers

Product Specifications

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: 40Hz – 47kHz *Depends on EQ settings
Frequency response (±3dB) measured at 85dB/1m: 45Hz – 28kHz *Depends on EQ settings
Amplifier output power (per speaker): LF: 280W, HF: 100W
Amplifier class (per speaker): 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 4.2
Streaming services: Spotify via Spotify Connect, Tidal, Amazon Music, Qobuz, Deezer, QQ Music via QPlay, Internet Radio, Podcast
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 and Ogg Vorbis
Supported format (network)
- MAQ
- DSF: DSD64, DSD128, DSD256
- DFF: DSD64
Dimensions (HWD per speaker): 305 x 200 x 311 mm (12.0 x 7.9 x 12.2 in.)
Weight (per set): 20.1kg (44.31lbs)
Power input: 100 – 240VAC 50/60Hz
Power consumption
- 200W (operating power)
- <2.0W (standby power)
Inputs
- Primary Speaker
  - HDMI eARC
  - TOSLINK Optical
  - Digital Coaxial
  - Analog 3.5mm Auxiliary
  - USB Type A (service)
  - RJ45 Ethernet (network)
  - RJ45 Ethernet (interspeaker)
- Secondary Speaker
  - USB Type A (service)
  - RJ45 Ethernet (interspeaker)
Output
Primary Speaker: RCA Subwoofer output
Secondary Speaker: RCA Subwoofer output
- Wi-Fi network standard: IEEE 802.11a/b/g/n/ac IPv4, IPv6
- Wi-Fi network frequency band: Dual-band 2.4 GHz / 5 GHz