Description
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. KEF's 12 generation Uni-Q with Metamaterial Absorption Technology (MAT ™) delivers reduced coloration, less distortion, and a sound that is more transparent and life-like than previously possible.
Specifications -
• 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
• Wireless streaming features:
○ AirPlay 2
○ Google Chromecast
○ ROON Ready
○ UPnP Compatible
○ Bluetooth 4.2
• Streaming services:
○ Spotify via Spotify Connect
○ Tidal
○ Amazon Music
○ Qobuz
○ Deezer
○ QQ Music via QPlay
○ Internet Radio
○ Podcast
• 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
• Supported format (all inputs): MP3, M4A, AAC, FLAC, WAV, AIFF, ALAC, WMA, LPCM and Ogg Vorbis
• Supported format (network):
○ MQA
○ DSF: DSD64, DSD128, DSD256
○ DFF: DSD64
• Dimensions (HWD per speaker): 305 x 200 x 311 mm (12 x 7.9 x 12.2 in.)
• Weight (per set): 20.1kg (44.31lbs)
• Power input: 100 – 240VAC 50/60Hz
• Power consumption:
○ 200W (operating power)
○ <2.0W (standby power)
• 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 standard: Dual-band 2.4 GHz / 5 GHz
• Secondary speaker Inputs:
○ USB Type A (service)
○ RJ45 Ethernet (interspeaker)
Specifications -
• 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
• Wireless streaming features:
○ AirPlay 2
○ Google Chromecast
○ ROON Ready
○ UPnP Compatible
○ Bluetooth 4.2
• Streaming services:
○ Spotify via Spotify Connect
○ Tidal
○ Amazon Music
○ Qobuz
○ Deezer
○ QQ Music via QPlay
○ Internet Radio
○ Podcast
• 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
• Supported format (all inputs): MP3, M4A, AAC, FLAC, WAV, AIFF, ALAC, WMA, LPCM and Ogg Vorbis
• Supported format (network):
○ MQA
○ DSF: DSD64, DSD128, DSD256
○ DFF: DSD64
• Dimensions (HWD per speaker): 305 x 200 x 311 mm (12 x 7.9 x 12.2 in.)
• Weight (per set): 20.1kg (44.31lbs)
• Power input: 100 – 240VAC 50/60Hz
• Power consumption:
○ 200W (operating power)
○ <2.0W (standby power)
• 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 standard: Dual-band 2.4 GHz / 5 GHz
• Secondary speaker Inputs:
○ USB Type A (service)
○ RJ45 Ethernet (interspeaker)
