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KEF LSX-II-BLUE-R

Kef LSX II Wireless Bookshelf Speakers In Cobalt Blue Ex Display

Specification

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
HF: 30W

Amplifier class (per speaker)

LF: Class D
HF: Class D

Max SPL measured at 1m

102 dB

Wireless streaming features

AirPlay 2
Google Chromecast
Roon Ready
UPnP Compatible
Bluetooth 5.0
Plays with Audirv?na

Streaming services

Spotify via Spotify Connect
Tidal via Tidal Connect
Amazon Music
Qobuz
Deezer
QQ Music via QPlay
Internet Radio
Podcast
*Depends on services availability in different countries

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
*Depends on source resolution

Interspeaker connection

Wireless: all sources resampled to 48kHz/24bit PCM
Wired: all sources resampled to 96kHz/24bit PCM

Supported format (network)

MQA^, DSD, FLAC, WAV, AIFF, ALAC, AAC, WMA, MP3, M4A, LPCM and Ogg Vorbis

Home Automation System

Elan, RTi, Crestron Home, Savant, Control4

Dimensions (HWD per speaker)

240 × 155 × 180 mm (9.5 × 6.1 × 7.1 in.)

Weight (per set)

7.2kg (15.6lbs)

Weight (per set)

7.2kg (15.6lbs)

Power input

100 – 240VAC 50/60Hz

Power consumption

200W (operating power)
<2.0W (standby power)

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)

Output

RCA Subwoofer output

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

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