KEF LSX II Series Wireless Bookshelf Speakers Cobalt Blue Open-Box (B-Stock)
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.
Specifications:
Drive units (per speaker)
Uni-Q driver array HF: 19mm (0.75in.) aluminium dome
LF/MF: 115mm (4.5in.) magnesium/aluminium alloy cone
Frequency range (-6dB) measured at 85dB/1m
49Hz – 47kHz (Depends on EQ settings)
Frequency response (±3dB) measured at 85dB/1m
54Hz – 28kHz (Depends on EQ settings)
Amplifier output power (per speaker)
LF: 70W Class D
HF: 30W Class D
Max SPL measured at 1m
102 dB
Wireless streaming features
AirPlay 2
Google Chromecast
UPnP Compatible
Bluetooth
Streaming services (availability varies by country)
Spotify via Spotify Connect
Tidal via Tidal Connect
Amazon Music
Qobuz
Deezer
QQ Music via QPlay
Internet Radio
Podcast
Input resolution (depends on source resolution)
Network up to 384kHz/24bit
Optical up to 96kHz/24bit
USB Type C up to 96kHz/24bit
HDMI up to 48kHz/16bit
Interspeaker connection
Wired: all sources resampled to 96kHz/48bit PCM
Supported format (network)
DSD, FLAC, WAV, AIFF, ALAC, AAC, WMA, MP3, M4A, LPCM and Ogg Vorbis
Primary speaker Inputs
HDMI ARC
TOSLINK Optical
USB Type C
USB Type C (interspeaker)
RJ45 Ethernet (network)
Secondary speaker Inputs
USB Type C (interspeaker)
Outputs
RCA Subwoofer output (primary speaker only)
Wi-Fi network frequency band / standard
IEEE 802.11a/b/g/n/ac IPv4, IPv6
Power input
100 – 240VAC 50/60Hz
Power consumption
200W (operating power)
<2.0W (standby power)
Weight (per set)
6.8kg (15.6lbs)
Dimensions (HWD per speaker)
240 × 155 × 180 mm (9.5 × 6.1 × 7.1 in.)
Limited 2 Year KEF Warranty
