KEF LS50 Wireless II (Carbon Black)

Product highlights:

• bi-amped design with separate woofer and tweeter amplifiers for greater headroom and lower distortion
• Uni-Q Driver Array technology makes your entire room sound like the "sweet spot"
• innovative Metamaterial Absorption Technology (MAT) absorbs high-frequency vibrations to eliminate distortion
• 5-1/4" aluminum cone woofer
  • amplifier power: 280 watts (Class D)
• 1" vented aluminum dome tweeter
  • amplifier power: 100 watts (Class AB)
• connection between left and right speakers: wired (allows 24-bit/192kHz audio) or wireless (allows 24-bit/96kHz audio)
• frequency response: 45-28,000 Hz (±3 dB)
• peak SPL: 108 dB
• MDF enclosure with elegant curved front baffle
• bass-reflex cabinet with patented offset, flexible port for reduced midrange coloration

Wireless features:

• Bluetooth 4.2 with aptX® for high-quality audio streaming performance
• built-in dual-band Wi-Fi® for audio streaming from your network
• compatible streaming platforms include Apple AirPlay® 2, Google Chromecast and Roon
• uPnP for playing music files from your local network
• KEF Connect app offers comprehensive remote control via your Apple® or Android™ device
  • compatible with popular music streaming apps, including Spotify (via Spotify Connect), Tidal, Amazon Music, Qobuz, and Deezer
  • precise digital signal processing controls allow optimal room integration

Connections (located on primary speaker):

• HDMI eARC (accepts signals up to 24-bit/192kHz) for improved sound from a compatible TV
• Toslink optical digital input (24-bit/96kHz)
• coaxial digital input (24-bit/192kHz)
• RJ45 Ethernet port for network connection (24-bit/384kHz)
• analog 3.5mm auxiliary input
• USB Type A input (for service only)
• mono RCA subwoofer output
• supported file formats (all inputs): MP3, M4A, AAC, FLAC, WAV, AIFF, ALAC, WMA, LPCM and Ogg Vorbis
• also supports DSD files up to 12.3 MHz and MQA files via network connection

Dimensions and warranty:

• 7-15/16"W x 12"H x 12-1/4"D
• weight: 44.31 lbs. (both speakers)
• warranty: 1 year
• MFR # LS50ABL2