The KEF LSXII LT is a compact, high-performance wireless HiFi speaker system designed for audiophiles seeking premium sound in a space-saving form factor. Featuring KEF’s acclaimed Uni-Q driver array, each speaker combines a 19 mm aluminium dome tweeter with a 115 mm LF/MF cone, delivering wide, natural sound with exceptional clarity and detail. Its Class-D amplification (LF: 70 W, HF: 30 W) ensures precise, distortion-free audio across the full frequency spectrum, from 49 Hz to 47 kHz. The LSXII LT supports versatile wireless streaming options, including AirPlay 2, Google Chromecast, UPnP, Bluetooth 5.0, and high-resolution network audio up to 384 kHz/24 bit. With a sleek, minimalist design, multiple input options (HDMI ARC, TOSLINK, USB Type-C, Ethernet), and seamless integration into modern home systems, the LSXII LT delivers room-filling sound without compromise.
Features
- Uni-Q Driver Array – 19 mm HF aluminium dome and 115 mm LF/MF magnesium/aluminium cone provide accurate, wide-dispersion sound.
- High-Performance Amplification – Per-speaker Class-D amplifiers (LF: 70 W, HF: 30 W) ensure clear, dynamic audio with minimal distortion.
- Full-Range Frequency Response – 49 Hz – 47 kHz (-6 dB) with ±3 dB response of 54 Hz – 28 kHz for rich, immersive sound.
- Versatile Wireless Streaming – Supports AirPlay 2, Google Chromecast, UPnP, Bluetooth 5.0, and plays with Audirv na for high-resolution audio streaming.
- Wide Format & Service Support – Compatible with DSD, FLAC, WAV, AIFF, ALAC, AAC, WMA, MP3, M4A, LPCM, and Ogg Vorbis; works with Spotify Connect, Tidal, Amazon Music, Qobuz, Deezer, QQ Music, Internet Radio, and Podcasts.
- Compact, Modern Design – Dimensions of 240 × 155 × 180 mm per speaker and total weight of 6.8 kg make it ideal for desktop or shelf placement.
- Flexible Connectivity – Includes HDMI ARC, TOSLINK Optical, USB Type-C, RJ45 Ethernet, and RCA Subwoofer output, with interspeaker wired or USB Type-C connection.
- Energy Efficient & Powerful – Operating power 200 W with <2 W standby ensures high performance without excessive energy use.
Specifications
| Specification | Details |
|---|---|
| Drive Units (per speaker) | Uni-Q driver array:HF: 19 mm (0.75 in.) aluminium domeLF/MF: 115 mm (4.5 in.) magnesium/aluminium alloy cone |
| Frequency Range (-6dB) measured at 85dB/1m | 49 Hz – 47 kHz (Depends on EQ settings) |
| Frequency Response (±3dB) measured at 85dB/1m | 54 Hz – 28 kHz (Depends on EQ settings) |
| Amplifier Output Power (per speaker) | LF: 70 W, HF: 30 W |
| Amplifier Class (per speaker) | LF: Class D, HF: Class D |
| Max SPL measured at 1m | 102 dB |
| Wireless Streaming Features | AirPlay 2, Google Chromecast, 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 country) |
| Source Resolution | Network: up to 384 kHz/24 bitOptical: up to 96 kHz/24 bitUSB Type-C: up to 192 kHz/24 bitHDMI: up to 1.411 Mbps PCM (depends on source) |
| Interspeaker Connection | Wired: all sources resampled to 96 kHz/24 bit PCM |
| Supported Formats (Network) | DSD, FLAC, WAV, AIFF, ALAC, AAC, WMA, MP3, M4A, LPCM, Ogg Vorbis |
| Dimensions (H×W×D per speaker) | 240 × 155 × 180 mm (9.5 × 6.1 × 7.1 in.) |
| Weight (per set) | 6.8 kg (15.0 lbs) |
| Power Input | 100 – 240 VAC, 50/60 Hz |
| Power Consumption | 200 W (operating), <2 W (standby) |
| Inputs | HDMI ARC, TOSLINK Optical, USB Type-C, RJ45 Ethernet (network), USB Type-C (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 |
| Secondary Speaker Inputs | USB Type-C (interspeaker)* |
T3S0M0E0/00-BKM
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