





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 (Per Speaker)
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 4.2
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
Home Automation System
Elan, RTi, Crestron Home, Savant, Control4, URC
Supported Format (Network)
MQA
DSF: DSD64, DSD128
DFF: DSD64
Dimensions (HWD per Speaker)
305 x 200 x 311 mm (12 x 7.9 x 12.2 in.)
Power Input
100 – 240VAC 50/60Hz
Power Consumption
200W (operating power)
<2.0W (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
Secondary Speaker Inputs
USB Type A (service)
RJ45 Ethernet (interspeaker)
Discover the KEF LS50 Wireless II Active Bookshelf Speaker in Titanium Grey at KDH Electrical — an exceptional audio experience offering seamless connectivity and a multitude of features. Perfect for parties or enjoying music throughout your home, this ultimate wireless HiFi speaker system combines performance, flexibility, and an attention to design detail.
The Ultimate Wireless HiFi Speakers
The LS50 Wireless II is not just a high-performance loudspeaker; it’s a complete speaker system that effortlessly streams from any source. With wireless compatibility for AirPlay 2, Chromecast, and more, as well as wired connections for your TV, game console, and turntable, it delivers great sound without any limitations.
Freedom – All the music, all the time
Play all major music services and support all major audio formats. The LS50 Wireless II offers wireless capabilities both from the source and between the speakers, providing you with the freedom to enjoy your music effortlessly.
Comprehensive applications and connectivity
The LS50 Wireless II ensures a user-centered experience with intuitive onboarding features. The personalized listening experience is further enhanced through the KEF Connect App, offering seamless connectivity and control.
Performance
Experience the most accurate, immersive sound with Metamaterial Absorption Technology (MAT), 12th generation Uni-Q with MAT, and the Music Integrity Engine. With 280W class D power for the low frequencies and 100W class A/B power for the high frequencies, the LS50 Wireless II reaches a maximum SPL of 108dB.
Design – Attention to every detail
The LS50 Wireless II features an optimized cabinet design for the best acoustic performance, available in four finishes. With mounting inserts for the KEF S2 Floor Stand, it adds functionality and style to your setup.
Listen and believe
Great loudspeakers should disappear, leaving only the music. The LS50 Wireless II accomplishes this by rendering a pristine voice, intricate instrument layers, and clear sound that makes it feel as though the artist is present with you.
All your devices
With out-of-the-box wireless compatibility with AirPlay 2, Google Chromecast, and more, as well as wired connections like HDMI, the LS50 Wireless II accommodates all your devices seamlessly.
HiFi enthusiast
Supporting streaming music files up to 24bit/384kHz, as well as MQA, DSD, and being Roon Ready, the LS50 Wireless II caters to even the most discerning HiFi enthusiasts.
Seamless home integration
Designed to enhance your everyday life, the LS50 Wireless II seamlessly integrates into your smart home. Control it through your smart home app or interface for an enhanced experience.
User-Centred – Let you be you
Setting up the LS50 Wireless II is effortless with the intuitive KEF Connect app. It allows for simple over-the-air firmware updates, bringing new features without any hassle.
Wired or wireless connectivity
Choose between completely wireless operation at 24bit/96kHz or connect the two speakers with the supplied cable for 24bit/192kHz resolution sound.
Personalized listening experience
The dedicated KEF Connect app allows for day-to-day control, including intuitive sound settings for a customized listening experience.
Simple multi-room system
With AirPlay 2, Chromecast, or Roon, stream to multiple LS50 Wireless II speakers simultaneously for a high-performance multi-room system.
Performance – Most accurate, immersive sound
Metamaterial Absorption Technology (MAT™) absorbs 99% of unwanted sound, eliminating distortion for a purer, more natural sound. The 12th generation Uni-Q with MAT driver array ensures three-dimensional sound anywhere in the room.
Plentiful power
In-house developed amplifiers drive each tweeter with a 100W class A/B amplifier, delivering a smooth, detailed treble performance. Dedicated 280W class D amplifiers power the mid/bass drivers for room-filling, controlled sound up to 108dB.
Design – Attention to every detail
Every aspect of the LS50 Wireless II is carefully considered for acoustic benefits and design aesthetics. The low-diffraction, curved baffle is precision modelled around the Uni-Q driver, and the top-mounted control panel is both stylish and functional.
The perfect colour for you
Available in three matte finishes—carbon black, titanium grey, and mineral white—the LS50 Wireless II caters to your aesthetic preferences. The Crimson Red Special Edition adds an extra touch of exclusivity.
What’s in the box
– LS50 Wireless II
– Remote control
– Interspeaker Cable
– Power cord
– Quick Start Guide
– Warranty
| Dimensions | H: 30.5 x W: 20 x D: 31.1 |
|---|---|
| Brand | KEF |
| Colour | Grey |
| Noise Level (dB) | 108 |
| Smart Appliance | Yes |
| SKU | LS50 TG |
| GTIN | 637203217050 |

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