KEF LSX II (Carbon Black)
The Definitive Compact Wireless HiFi
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.
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.
Specifications
What is in the box
Model | LS50 Wireless |
---|---|
Drive Units | Uni-Q driver array: HF: 25mm (1in.) vented aluminium dome LF/MF: 130mm (5.25in.) magnesium/aluminium alloy |
Frequency Range | (-6dB) Measured at 85dB/1m 40Hz – 47kHz (More bass extension) 43Hz – 47kHz (Standard) 46Hz – 47kHz (Less bass extension) Depending on speaker settings |
Frequency Response | (±3dB) Measured at 85dB/1m 45Hz – 28kHz (More bass extension) 50Hz – 28kHz (Standard) 61Hz – 28kHz (Less bass extension) Depending on speaker settings |
Maximum Output | (SPL) 106dB |
Inputs | 2.4GHz/5GHz Dual-band Wi-Fi network Bluetooth 4.0 with aptX® codec USB Type B TOSLINK Optical RCA Analog Line Level Input 10/100 Mbps RJ45 Ethernet (For network and service) |
Output | Subwoofer output |
Amplifier output power | LF: 200W HF: 30W |
Bluetooth range | 10m |
Bluetooth memory | 8 devices |
Resolution | Up to 24bit Depending on source resolution |
Sampling rate | Up to 192kHz (USB Type B) Up to 96kHz (TOSLINK Optical) Depending on source resolution |
Wi-Fi Network Standard | IEEE 802.11a/b/g/n |
Wi-Fi Network Frequency Band | Dual-band 2.4GHz/ 5 GHz |
Supported Streaming Service | Tidal |
Power Input | 100 – 240VAC 50/60Hz |
Dimensions | (H x W x D) 300 x 200 x 308mm(11.8 x 7.9 x 12.1in.) |
Weight | Left Speaker 10.0kg (22.0lbs.) Right Speaker 10.2kg (22.5lbs.) |
Unit measurement | Pair |
Product Support | Click here for the latest information |
Document Download | Brochure Quick Start Guide Product Information Sheet |
Remarks | KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE. |