KEF LS50 Wireless II Active Speakers

Sale price$4,000.00
Colour: Moss Green

Colour

Pickup available at Audio Connection

Usually ready in 5+ days

KEF LS50 Wireless II Active Speakers

KEF LS50 Wireless II Active Speakers

Moss Green

Audio Connection

Pickup available, usually ready in 5+ days

515 Parramatta Road
Leichhardt NSW 2040
Australia

+61295610788
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KEF LS50 Wireless II Active Speakers

Stream Music in Every Room With the LS50 Wireless II Speakers

The KEF LS50 Wireless II is a fully-integrated High-Fidelity Active Speaker System featuring wireless compatibility with streaming applications including AirPlay 2, Chromecast, and Roon.

Delivering award-winning sound in up to 24bit/384kHz for music streaming, the LS50 Wireless II is equipped with KEF’s 12th Generation Uni-Q driver array and the industry-first Metamaterial Absorption Technology (MAT). 

The LS50 Wireless II comes with two channels of power amplification (one for each driver), both upgraded in terms of capacity compared to the first-generation LS50 Wireless and the KEF Musical Integrity Engine (MIE). The LS50 Wireless II crossover has been redesigned from its passive counterpart (LS50) to make the most of custom Digital Signal Processing, offering finer control over the sample quality. 

LS50 Wireless II consists of a Primary and a Secondary speaker, which can be connected wirelessly or with the provided cable. The former incorporates adjustments applicable to both speakers, such as bass extension, room acoustic compensation, source selection and placement/EQ. Bass may be extended to lower frequencies than is limited by the usual passive cabinet-size/sensitivity trade-off, the balance may be adjusted for speaker position and room acoustics, and the all-pass delay inherent in passive crossovers may be eliminated. 

Acoustic adjustments can be made using the KEF Connect app - available on both iOS and Android platforms. 

All-in-One Speaker System 

The LS50 Wireless II is a complete system. Amplification, DAC, streaming and crossover are built into the two cabinets, so there's no separate amplifier or streamer to source, no additional box to accommodate, and minimal cabling. It delivers full high-fidelity performance from a self-contained pair of speakers.

The first-generation LS50 Wireless earned its reputation on sound quality, but its two-app control setup left room for improvement. The LS50 Wireless II runs on KEF's unified W2 platform, consolidating control into a single KEF Connect app: select your source and play. It's a refined, stable software experience that makes the system as easy to live with as it is to listen to.

Extended Warranty Available

Register your products with myKEF to extend the warranty by one year. Total warranty following registration is 3 years (2 years + 1 extended year)

Specifications

  • Dimensions (HWD per speaker): 305 × 200 × 311 mm
  • Weight (per set): 20.1 kg

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

Amplifier Class

  • LF: Class D
  • HF: Class AB

Max SPL measured at 1m

  • 108 dB

Frequency response (±3dB) measured at 85dB/1m

  • 45 Hz – 28 kHz
  • Depends on EQ settings

Frequency range (-6dB) measured at 85dB/1m

  • 40 Hz – 47 kHz
  • Depends on EQ settings

Home automation system

  • Elan
  • RTi
  • Crestron Home
  • Savant
  • Control4
  • URC

Primary speaker inputs

  • HDMI eARC
  • TOSLINK Optical
  • Digital Coaxial
  • Analog 3.5mm Auxiliary
  • USB Type A (service)
  • RJ45 Ethernet (network)
  • RJ45 Ethernet (interspeaker)

Secondary speaker inputs

  • USB Type A (service)
  • RJ45 Ethernet (interspeaker)

Output

  • RCA subwoofer output

Interspeaker connection

  • Wireless: all sources resampled to 96kHz / 24bit PCM
  • Wired: all sources resampled to 192kHz / 24bit PCM

Wireless streaming features

  • AirPlay 2
  • Google Cast
  • ROON Ready
  • UPnP Compatible
  • Bluetooth 5.0
  • Plays with Audirvāna

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 service availability in different countries

Supported format (all inputs)

  • MP3
  • M4A
  • AAC
  • FLAC
  • WAV
  • AIFF
  • ALAC
  • WMA
  • LPCM
  • Ogg Vorbis

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

Supported format (network)

  • MQA
  • DSF: DSD64, DSD128
  • DFF: DSD64

Wi-Fi network standard

  • IEEE 802.11a/b/g/n/ac
  • IPv4
  • IPv6

Wi-Fi network frequency band

  • Dual-band 2.4 GHz / 5 GHz

Amplifier output power (per speaker)

  • LF: 280W
  • HF: 100W

Power input

  • 100 – 240VAC 50/60Hz

Power consumption

  • 200W (operating power)