Refurbished LS50 Wireless II
Refurbished Wireless HiFi Speakers
The Ultimate Wireless HiFi Speakers
Guaranteed KEF quality
Each KEF Certified Refurbished Product undergoes a rigorous certification process to ensure both performance and quality are up to our exacting standards. They are also covered by the same warranty terms and conditions as our new products.
EXPLORE MORE
WHAT HI-FI? AWARDS 2021 - 'PRODUCT OF THE YEAR'
“These sequels are among the most thrilling speaker systems we’ve heard.” - October 2021, What Hi-Fi?
FULL REVIEWPlay 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
With mounting inserts to secure on KEF S2 Floor Stand (available as separate item)
SPECIFICATIONS
LF: 130 mm (5.25 in.) aluminium cone
HF: 25 mm (1 in.) vented aluminium dome with Metamaterial Absorption Technology
HF: Class AB
*Depends on EQ settings
*Depends on EQ settings
TOSLINK Optical
Digital Coaxial
Analog 3.5mm Auxiliary
USB Type A (service)
RJ45 Ethernet (network)
RJ45 Ethernet (interspeaker)
RJ45 Ethernet (interspeaker)
Wired: all sources resampled to 192kHz/24bit PCM
Google Cast
ROON Ready
UPnP Compatible
Bluetooth 5.0
Plays with Audirvāna
Tidal via Tidal Connect
Amazon Music
Qobuz
Deezer
QQ Music via QPlay (coming soon)
Internet Radio
Podcast
*Depends on services availability in different countries
Optical up to 96kHz/24bit
Coaxial up to 192kHz/24bit
HDMI up to 192kHz/24bit
*Depends on source resolution
DSF: DSD64, DSD128
DFF: DSD64
IPv4, IPv6
HF: 100W
<2.0W (standby power)
AWARDS & REVIEWS
WHAT HI-FI? AWARDS 2025
BEST SPEAKER SYSTEM OVER £1500
"KEF’s revisions have paid off: these sequels are among the most thrilling speaker systems we’ve heard." - October 2025
FULL REVIEW
WHAT HI-FI? AWARDS 2024
BEST SPEAKER SYSTEM £1500-£3000
"An innovative and entertaining sequel." - What Hi-Fi?, Oct 2024
WHAT HI-FI? AWARDS 2022
BEST ALL-IN-ONE SYSTEM OVER £1500
"KEF’s revisions have paid off: these sequels are among the most thrilling speaker systems we’ve heard." - What Hi-Fi?, Oct 2022
FULL REVIEWWHAT HI-FI? AWARDS 2021 - 'PRODUCT OF THE YEAR'
“These sequels are among the most thrilling speaker systems we’ve heard.” - What Hi-Fi?, October 2021
FULL REVIEW
AVFORUMS - HIGHLY RECOMMENDED AWARD
“As befits a device that is designed to be used as a standalone system, the connectivity on the KEF is extensive.” - AVForums.com - July 2021
FULL REVIEW
AVFORUMS.COM EDITOR'S CHOICE - BEST HIGH-END WIRELESS SPEAKER, 2021
“It’s a brilliant bit of kit and a worthy award winner.” - AVForums.com, Editor's Choice Awards 2021
FULL REVIEW
HIFI CHOICE - RECOMMENDED
“A talented and impressively flexible system that delivers superb performance across its many features.” - Hi-Fi Choice, Iss. 479, Sept. 2021
FULL REVIEW
5 STAR REVIEW - WHAT HI-FI? SOUND AND VISION
“These sequels are among the most thrilling speaker systems we’ve heard.” - September 2020
FULL REVIEWINSTRUCTIONAL VIDEOS
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- LS50 Wireless II
- Remote control
- Interspeaker Cable
- Power cord
- Quick Start Guide, Warranty
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