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KEF LSX II 4.5" Cobalt Blue Smart Connected Wireless Speakers

Model #: LSXII-Blue

At a Glance

Welcome to a world of High-Fidelity sound that is true enough to touch. This all-in-one speaker system in its second generation: upgraded to deliver a more balanced sound in higher resolution with all-inclusive connectivity. Simply stream anything including AirPlay 2, Chromecast, Spotify and Tidal, or seamlessly connect the LSX II to your laptop, TV and many other devices.

WarningProposition 65 Warning for California Residents
KEF LSX II 4.5" Cobalt Blue Smart Connected Wireless Speakers

Other Specifications

Drive units (per speaker)HF: 19mm (0.75in.) aluminum dome; LF/MF: 115mm (4.5in.) magnesium/aluminum alloy cone
Frequency range (-6dB) measured at 85dB/1m49Hz – 47kHz
Amplifier output power (per speaker)LF: 70W; HF: 30W
Amplifier class (per speaker)LF: Class D; HF: Class D
Supported format (network)MQA^, DSD, FLAC, WAV, AIFF, ALAC, AAC, WMA, MP3, M4A, LPCM and Ogg Vorbis
Home Automation SystemElan, RTi, Crestron Home, Savant, Control4
Wireless Streaming FeaturesAirPlay 2; Google Chromecast; Roon Ready; UPnP Compatible; Bluetooth 4.2

General Specs

Voltage100/240
Wattage200
Speaker Depth (in.)7.1
Speaker Width (in.)6.1
Speaker Height (in.)9.5
Speaker Weight (lbs)15.6
WirelessYes
Frequency Response54Hz – 28kHz
Color Finish NameCobalt Blue
Usb Connection TypeType C
CollectionLSX II
Speaker Connector TypeNone - Wireless
Smart CompatibleYes
Wifi CapableYes
Max Sound Level Db102
Bluetooth CapableYes
Airplay CapableYes
Number of Speakers2
Speaker TypePowered Stereo Speakers

KEF LSX II 4.5" Cobalt Blue Smart Connected Wireless Speakers

Model #: LSXII-Blue
1343623
Model #: LSXII-Blue
KEF
$99,999.00

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At a Glance

Welcome to a world of High-Fidelity sound that is true enough to touch. This all-in-one speaker system in its second generation: upgraded to deliver a more balanced sound in higher resolution with all-inclusive connectivity. Simply stream anything including AirPlay 2, Chromecast, Spotify and Tidal, or seamlessly connect the LSX II to your laptop, TV and many other devices.

Get to know this product.

High-Fidelity Sound

LSX II offers the highest quality sound in its size with streaming up to 24bit/384kHz, making high-fidelity sound accessible to more listeners.

All the Music

Listen to music the way you like with the minimum of fuss and in pristine sound quality.

Plug and Play

LSX II supports HDMI ARC and USB-C inputs, making it the perfect companion for TV, laptop and more.

Effortless Multiroom

When partnered with other wireless speakers, you can use AirPlay 2, Chromecast or Roon to fill the entire house with the same playlist.

Compact and Versatile

LSX II delivers high-fidelity sound while it is compact enough to fit into any setting. You can place the speakers on a bookshelf, desktop or even attach them to the wall with dedicated accessories.

Streaming Services

Spotify via Spotify Connect

Tidal via Tidal Connect

Amazon Music

Qobuz

Deezer

QQ Music via QPlay

Internet Radio

Podcast

Source resolution

Network up to 384kHz/24bit

Optical up to 96kHz/24bit

USB Type C up to 192kHz/24bit

HDMI up to 1.411Mbps PCM

Inputs

Primary speaker: HDMI ARC; TOSLINK Optical; USB Type C; Analog 3.5mm Auxiliary; RJ45 Ethernet (network); RJ45 Ethernet (interspeaker)

Secondary speaker: RJ45 Ethernet (interspeaker

Interspeaker connection

Wireless: all sources resampled to 48kHz/24bit PCM

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

Specifications

General Specs

Voltage100/240
Wattage200
Speaker Depth (in.)7.1
Speaker Width (in.)6.1
Speaker Height (in.)9.5
Speaker Weight (lbs)15.6
WirelessYes
Frequency Response54Hz – 28kHz
Color Finish NameCobalt Blue
Usb Connection TypeType C
CollectionLSX II
Speaker Connector TypeNone - Wireless
Smart CompatibleYes
Wifi CapableYes
Max Sound Level Db102
Bluetooth CapableYes
Airplay CapableYes
Number of Speakers2
Speaker TypePowered Stereo Speakers

Other Specifications

Drive units (per speaker)HF: 19mm (0.75in.) aluminum dome; LF/MF: 115mm (4.5in.) magnesium/aluminum alloy cone
Frequency range (-6dB) measured at 85dB/1m49Hz – 47kHz
Amplifier output power (per speaker)LF: 70W; HF: 30W
Amplifier class (per speaker)LF: Class D; HF: Class D
Supported format (network)MQA^, DSD, FLAC, WAV, AIFF, ALAC, AAC, WMA, MP3, M4A, LPCM and Ogg Vorbis
Home Automation SystemElan, RTi, Crestron Home, Savant, Control4
Wireless Streaming FeaturesAirPlay 2; Google Chromecast; Roon Ready; UPnP Compatible; Bluetooth 4.2
WarningProposition 65 Warning for California Residents