The KEF LS50 II High Resolution Wireless Speakers combine a curved front baffle and rigid composite cabinet with an all-in-one active bookshelf design. As a premier entry in the renowned KEF LS Series, these active compact systems house precision amplification, wireless audio streaming, and digital signal processing in a single matched enclosure, delivering expansive stereo sound without bulky external amplifiers.Even Sound in Every Seat:At the core of every wireless speaker in the pair is the signature Uni-Q driver array, which places the 25 mm vented aluminum dome tweeter precisely at the acoustic centre of the 130 mm aluminum cone woofer. This point-source acoustic arrangement allows music to spread smoothly and uniformly across the entire room, giving everyone a focused, realistic stereo stage regardless of where they sit.Direct Streaming and Everyday Connectivity:Designed for modern wireless audio setups, these speakers support high-resolution streaming formats and major network platforms including Apple AirPlay 2, Google Cast, Roon Ready, and Bluetooth. With direct HDMI eARC, optical, and coaxial digital inputs, the system connects directly to televisions, media hubs, and disc players, letting you experience clear dialogue, dynamic film scores, and high-resolution music from a single set of speakers - wireless or wired.Dedicated Power and Precise DSP:Each cabinet contains dual internal power modules engineered specifically for each driver: a 280-watt Class D amplifier driving the bass and midrange, alongside a dedicated 100-watt Class AB amplifier powering the tweeter. Built-in digital signal processing actively balances phase, timing, and boundary EQ settings, giving you tight bass impact, low distortion, and natural vocal clarity matched to your room dimensions.Authorized Dealer:We are an authorized dealer for KEF. Purchasing from a trusted brand partner ensures full manufacturer's warranty coverage along with dedicated technical support whenever you wish to expand your entertainment space.Key Features and Benefits: Uni-Q Driver Array: Disperses sound evenly throughout the room so you hear balanced stereo imaging from any listening angle. Dedicated Bi-Amplification: Supplies 380 watts per speaker (280W Class D for mid/bass, 100W Class AB for treble) to provide clean dynamics and clear vocals. High-Resolution Wireless Streaming: Plays native digital audio files up to 24-bit/384kHz, DSD, and MQA over your home network. HDMI eARC Connectivity: Delivers high-fidelity television audio and simple volume adjustments through your existing TV remote control. Custom Room DSP: Adjusts bass and treble response to match corner, wall, or open-space placement. Technical Specifications: Model: LS50 Wireless II Drive Units: Uni-Q Driver Array (HF: 25 mm / 1 in. vented aluminum dome with Metamaterial Absorption Technology; LF/MF: 130 mm / 5.25 in. aluminum cone) Frequency Range (-6dB): 40 Hz – 47 kHz (dependent on EQ settings) Frequency Response (±3dB): 45 Hz – 28 kHz (dependent on EQ settings) Amplifier Output Power (per speaker): LF: 280 W (Class D), HF: 100 W (Class AB) Max SPL (measured at 1m): 108 dB Wireless Streaming Features: AirPlay 2, Google Cast, 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 Interspeaker Connection: Wireless (all sources resampled to 96kHz/24bit PCM) or Wired (all sources resampled to 192kHz/24bit PCM) Inputs: HDMI eARC, TOSLINK Optical, Digital Coaxial, Analogue 3.5 mm Auxiliary, RJ45 Ethernet (network), RJ45 Ethernet (interspeaker) Outputs: RCA Subwoofer Output (per speaker) Dimensions (H x W x D per speaker): 305 x 200 x 311 mm (12.0 x 7.9 x 12.2 in.) Weight (per system): 20.1 kg (44.3 lbs)