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KEF LS50 Wireless II
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)
What's in the box
LS50 Wireless II
Remote control
Interspeaker Cable
Power cord
Quick Start Guide, Warranty
*Contents and colour vary by region
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Remarkable imaging and clean, detailed treble thanks to Metamaterial Absorption Technology make the LS50 Wireless II punch above its size, delivering a wide, three‑dimensional soundstage with tight, controlled bass and strong dynamics. Reviewers from What Hi‑Fi? and Erin's Audio Corner praise the refined top end, robust onboard amplification and versatile streaming/connectivity, with effortless setup via the KEF Connect app and HDMI eARC.
Pros
- Expansive, three‑dimensional imaging with precise instrument separation and a broad soundstage.
- Clean, non‑fatiguing treble and detailed mids aided by the MAT‑equipped Uni‑Q driver.
- Comprehensive modern connectivity and robust onboard amplification — AirPlay2, Chromecast, Roon, HDMI eARC, sub outputs and flexible DSP make it a true all‑in‑one audiophile streamer.
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Cons
- Limited extension below ~45–50Hz for deepest movie/subsonic material; a subwoofer is recommended for full low‑end impact.
- App, firmware and remote UX have drawn criticism in some reports (early glitches, remote ergonomics), though firmware updates have addressed many issues.
- Performs best on dedicated stands or in near‑field placement; may struggle to convincingly fill very large, highly reverberant rooms at extreme SPLs.
Sound Quality
90/100
Bass
89/100
Multiple reviewers (Hi-Fi Choice, Sound Advice, 6 Moons, Erin's Audio Corner) praise unusually deep, fast and controlled low end for a 5.25" Uni-Q cabinet, with firm mid-bass and useful extension; some listeners still note limits below ~45–50Hz and recommend adding a sub for the deepest movie material.
Mid
91/100
Consistently described as lifelike, smooth and well articulated (6 Moons, What Hi‑Fi?, Hi-Fi Choice), with good body and vocal presence despite a noted mild 1–3kHz dip; reviewers report excellent resolution and tonal accuracy.
Treble
90/100
Metamaterial Absorption Technology (MAT) is repeatedly credited with a clean, non‑fatiguing top end and reduced driver reflections (What Hi‑Fi?, Hi‑Fi Choice, Audiophilepure), giving detailed but refined treble without harshness.
Soundstage Imaging
92/100
Reviewers highlight an expansive, three‑dimensional soundstage with precise imaging and instrument separation (What Hi‑Fi?, Hi‑Fi Choice, Sound Advice), often outperforming single‑cabinet rivals when positioned correctly.
Dynamics
90/100
Strong transient speed, punch and headroom for the form factor are noted (What Hi‑Fi?, Sound Advice, StereoNET), delivering convincing rhythm and impactful delivery though party‑level SPLs remain bounded by small‑driver physics.
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Build Quality
92/100
Hefty, well‑braced cabinets and refined fit/finish are frequently mentioned (6 Moons, Hi‑Fi Choice, Sound Advice); touch controls, solid construction and accessory stands/threads underline premium build.
Features Connectivity
92/100
Comprehensive modern connectivity: HDMI eARC, optical, coax, analog, RJ45, sub out, AirPlay2, Chromecast, Bluetooth, Roon Ready, MQA/DSD support and app control (What Hi‑Fi?, Erin's Audio Corner, Hi‑Fi Choice). Wired interspeaker option raises native resolution; plenty of onboard DSP and subwoofer control.
Value for Money
84/100
At ~$2,999 reviewers call them expensive but widely agree the LS50 Wireless II is a superb all‑in‑one system and a strong shortlist contender (Erin's Audio Corner, Audiophilepure, Sound Advice). High performance and convenience justify the price for buyers seeking integrated audiophile streaming, though cost remains significant vs passive alternatives.
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