KEF
KEF LS50 Wireless II
KEF LS50 Wireless II
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KEF LS50 Wireless II
LS50 Wireless II is an all-in-one high-performance speaker system that streams from any source via AirPlay 2, Google Cast and more, with wired connections for TV, games console and turntable. It uses 12th generation Uni-Q with MAT and the Music Integrity Engine.
Key features & technologies
- Metamaterial Absorption Technology (MAT™)
- Absorbs 99% of unwanted sound from the rear of the driver for pure, natural sound.
- 12th generation Uni-Q®
- Acts as a single point source to disperse sound more evenly for an immersive, cohesive soundstage with better clarity.
- Music Integrity Engine® (MIE)
- KEF's proprietary DSP algorithms keep every component working in harmony, including iBX Intelligent Bass Extension.
- System power
- LF 280W Class D + HF 100W Class A/B per speaker; Max SPL 108 dB.
- S2 Floor Stand ready
- Mounting inserts for KEF S2 Floor Stand.
- Wireless + wired
- Wireless between speakers or wired interspeaker; HDMI eARC, optical, coaxial, analogue aux.
What's in the box
- LS50 Wireless II
- Remote control
- Interspeaker cable
- Power cord
- Quick Start Guide, Warranty
Specifications
| Dimensions (HWD per speaker) | 305 x 200 x 311 mm |
|---|---|
| Weight (per set) | 20.1 kg (44.3 lbs) |
| Drive units | Uni-Q: LF 130 mm aluminium cone; HF 25 mm vented aluminium dome with MAT |
| Amplifier class | LF Class D / HF Class AB |
| Amplifier output power (per speaker) | LF 280W / HF 100W |
| Max SPL | 108 dB |
| Frequency response (±3dB) | 45 Hz – 28 kHz (depends on EQ) |
| Frequency range (-6dB) | 40 Hz – 47 kHz (depends on EQ) |
| Wireless streaming | AirPlay 2, Google Cast, Roon Ready, UPnP, Bluetooth 5.0, Plays with Audirvāna |
| Streaming services | Spotify Connect, Tidal Connect, Amazon Music, Qobuz, Deezer, QQ Music via QPlay, Internet Radio, Podcasts |
| Inputs (primary) | HDMI eARC, TOSLINK optical, digital coaxial, analogue 3.5 mm aux, USB-A (service), RJ45 network, RJ45 interspeaker |
| Output | RCA subwoofer output |
| Supported network formats | MQA; DSD64/128 (DSF); DSD64 (DFF) |
| Power | 100–240VAC; 200W operating; <2.0W standby |
Ideal room / use
Compact wireless HiFi system for small to medium rooms; desk, shelf or S2 stands.
Pairing suggestions
- KEF S2 Floor Stands
- KEF subwoofer via RCA sub out (KC62 recommended ecosystem partner)
- Multiroom with other LS Wireless Collection speakers
Official resources
Specifications sourced from KEF. KEF reserves the right to amend specifications. E&OE.
