KEF LS50W2 Active Bookshelf Speakers - Carbon Black

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.

• 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

Technical Data:

• 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)