KEF LS50 Wireless II Wireless Speakers
฿99,000
- Play all major music services and supports all major audio formats
- Wireless both from source and between the speakers
- Comprehensive applications and connectivity
- 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

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.
All the Music, All the Time
No matter how you stream your music, LS50 Wireless II has you covered. You can stream directly from the Spotify native app with Spotify Connect. With the KEF Connect app you can also stream Tidal, Amazon Music, Qobuz, and Deezer or tune in to internet radio and podcasts.
All Your Devices
Out-of-the-box wireless compatibility with AirPlay 2, Google Chromecast and more, backed up with wired connections such as HDMI for your TV, turntable, CD player and games console. Whatever source you’ve got, LS50 Wireless II is ready for it.
HiFi Enthusiast
LS50 Wireless II has audiophiles covered with support for streaming music files up to 24bit/384kHz, as well as MQA, DSD, and Roon Ready. These features mean that even the experienced hifi enthusiast will marvel at this exceptional loudspeaker’s ability.
Seamless Home Integration
LS50 Wireless II is more than a high-fidelity speaker system – it is designed to enhance your everyday life. Seamlessly integrate LS50 Wireless II into your smart home to browse and play music, select sources, or use controls such as play, pause, and adjust the volume via your smart home app or control interface.
Specifications
Drive Units | Uni-Q Driver Array: LF: 130 mm (5.25 in.) aluminum cone HF: 25 mm (1 in.) vented aluminum 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 5.0 Plays with Audirvāna |
Source Resolution | Network up to 384kHz/24bit Optical up to 96kHz/24bit Coaxial up to 192kHz/24bit HDMI up to 192kHz/24bit |
Interspeaker Connection | Wireless: all sources resampled to 96kHz/24bit PCM Wired: all sources resampled to 192kHz/24bit PCM |
Home Automation System | Elan, RTi, Crestron Home, Savant, Control4, URC |
Supported Format (All Inputs) | MP3, M4A, AAC, FLAC, WAV, AIFF, ALAC, WMA, LPCM and Ogg Vorbis |
Supported Format (Network) | MQA DSF: DSD64, DSD128 DFF: DSD64 |
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 |
Primary Speaker Inputs | HDMI eARC TOSLINK Optical Digital Coaxial Analog 3.5mm Auxiliary USB Type A (service) RJ45 Ethernet (network) RJ45 Ethernet (interspeaker) |
Primary Speaker Output | RCA Subwoofer output |
Secondary Speaker Inputs | USB Type A (service) RJ45 Ethernet (interspeaker) |
Secondary Speaker Output | RCA Subwoofer output |
Wi-Fi Network Frequency Band | Dual-band 2.4 GHz / 5 GHz |
In the Box | LS50 Wireless II Remote control Interspeaker Cable Power cord Quick Start Guide, Warranty |
Dimensions (Per Speaker) | 200 W x 311 D x 305 H mm |
Weight (Per Set) | 20.1 kg |