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.
Features
- Plays all major music services and supports all major audio formats
- DSD, MQA and PCM up to 24bit/384kHz
- Comprehensive connectivity for your TV, laptop and any other equipment: USB-C, HDMI ARC, Analogue input, subwoofer output
- 11th Generation Uni-Q driver array for accurate, pristine sound
- Music Integrity Engine for rich, full-bodied sound
- System power: LF 70W class D, HF 30W class D, Max. SPL:102dB
- Intuitive on-boarding with user-centred features
- Personalised listening experience via KEF Connect App
- Design by Michael Young
- Optimised cabinet design for best acoustic performance
- Mounting inserts to secure on P1 desk pad, S1 floor stand and B1 wall bracket
- Available in 5 finishes: Carbon Black, Mineral White, Cobalt Blue, Lava Red and Soundwave byTerence Conran Edition
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
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 4.2 - 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 - 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
- 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
- Dimensions (HWD per speaker): 240 × 155 × 180 mm (9.5 × 6.1 × 7.1 in.)
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