KEF

KEF LS50 Wireless II Music System with HDMI eARC

Model LS50 Wireless II Carbon Black

Price on Request

Availability: In Stock

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  • Wireless active bookshelf pair with a Uni-Q array: 25 mm vented aluminium dome tweeter with MAT and 130 mm aluminium cone
  • 45 Hz to 28 kHz (±3 dB) and 40 Hz to 47 kHz (-6 dB), depending on EQ settings; 108 dB maximum SPL
  • 280 W (LF) Class D and 100 W (HF) Class AB amplification per speaker
  • AirPlay 2, Bluetooth 5.0, Spotify Connect, HDMI eARC, optical, coaxial and Ethernet inputs
  • Authorized KEF Reseller
  • Manufacturer Warranty
  • Fast UAE Delivery
  • Expert Project Support
Delivery, Warranty, Returns and Installation
Delivery
Fast UAE Delivery: Same-Day or Next-Day Delivery Available, Subject to Product Availability and Location. Free Delivery on Orders Above AED 2,000.
Warranty
Manufacturer Warranty with Local UAE Support where applicable.
Returns
B2B Orders are non-returnable. Please confirm product specifications and compatibility before ordering.
Installation
Site Surveys, System Design and Professional Installation are available across the UAE.
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Product details

Overview

What is the KEF LS50 Wireless II?

The KEF LS50 Wireless II is a pair of wireless active speakers with built-in streaming and amplification. Each speaker carries a Uni-Q driver array with a 25 mm vented aluminium dome tweeter with Metamaterial Absorption Technology and a 130 mm aluminium cone, driven by 280 W (LF) and 100 W (HF) amplifiers. Home audio buyers in the UAE specify it as a complete music system that needs no separate amplifier.

The KEF LS50 Wireless II is an active music system: the amplifiers, streaming and digital inputs are built in. KEF lists AirPlay 2, Bluetooth 5.0 and Spotify Connect, dual-band Wi-Fi, and an HDMI eARC input on the primary speaker, with the two speakers linked wirelessly or by Ethernet.

Why this product

Key Benefits

  • Active design

    KEF lists 280 W (LF, Class D) and 100 W (HF, Class AB) of amplification per speaker.

  • Uni-Q driver array

    KEF lists a 25 mm (1 in) vented aluminium dome tweeter with Metamaterial Absorption Technology and a 130 mm (5.25 in) aluminium cone in each speaker.

  • Streaming

    KEF lists AirPlay 2, Bluetooth 5.0, Spotify Connect, internet radio and podcasts, with Audirvana support.

  • Connections

    KEF lists HDMI eARC, TOSLINK optical, digital coaxial, 3.5 mm auxiliary and Ethernet inputs on the primary speaker, and an RCA subwoofer output.

Use cases

Applications

  • TV and music systems

    The HDMI eARC input on the primary speaker lets the LS50 Wireless II work with a TV, and the other inputs suit streamers and players.

  • Smart-home systems

    KEF lists Elan, RTi, Crestron Home, Savant, Control4 and URC as supported home automation systems.

Technical details

Technical Specifications

System

System Type
Wireless active bookshelf speakers with built-in amplifiers
Tweeter Driver
25 mm (1 in) vented aluminium dome with Metamaterial Absorption Technology, Uni-Q array
Bass/Midrange Driver
130 mm (5.25 in) aluminium cone, Uni-Q array

Frequency

Frequency Response (±3 dB)
45 Hz to 28 kHz, measured at 85 dB at 1 m, depends on EQ settings
Frequency Range (-6 dB)
40 Hz to 47 kHz, measured at 85 dB at 1 m, depends on EQ settings

Performance & Coverage

Maximum SPL
108 dB, measured at 1 m

Power

Amplifier Output Power (per speaker)
LF: 280 W, HF: 100 W
Amplifier Class
LF: Class D, HF: Class AB
Power Input
100 to 240 V AC, 50/60 Hz
Power Consumption
200 W (operating power), under 2.0 W (standby power)

Connectivity

Primary Speaker Inputs
HDMI eARC, TOSLINK optical, digital coaxial, analog 3.5 mm auxiliary, USB Type-A (service), RJ45 Ethernet (network), RJ45 Ethernet (interspeaker)
Secondary Speaker Inputs
USB Type-A (service), RJ45 Ethernet (interspeaker)
Output
RCA subwoofer output
Interspeaker Connection
Wireless: all sources resampled to 96 kHz/24 bit PCM; wired: all sources resampled to 192 kHz/24 bit PCM
Input Resolution
Network up to 384 kHz/24 bit; optical up to 96 kHz/24 bit; coaxial up to 192 kHz/24 bit; HDMI up to 192 kHz/24 bit (depends on source resolution)
Supported Formats (All Inputs)
MP3, M4A, AAC, FLAC, WAV, AIFF, ALAC, WMA, LPCM and Ogg Vorbis
Supported Formats (Network)
MQA; DSF: DSD64, DSD128; DFF: DSD64
Wireless Streaming
AirPlay 2, Bluetooth 5.0, plays with Audirvana, internet radio, podcasts
Wireless Streaming Services
Spotify via Spotify Connect (service availability depends on country)
Wi-Fi Network
Dual-band 2.4 GHz / 5 GHz, IEEE 802.11a/b/g/n/ac, IPv4, IPv6
Control Interface
Elan, RTi, Crestron Home, Savant, Control4, URC

Physical

Dimensions per Speaker (H × W × D)
305 × 200 × 311 mm (12 × 7.9 × 12.2 in)
Weight (per set)
20.1 kg (44.3 lb)

Ownership and support

Ownership & Support

Warranty

The KEF LS50 Wireless II is covered by the standard KEF manufacturer warranty. The exact warranty term is confirmed at order.

Expandability

  • Subwoofer output: KEF lists an RCA subwoofer output, so a powered subwoofer can be added.

All orders are final sale. Read our Refund policy.

Expert FAQs

Does the KEF LS50 Wireless II need a separate amplifier?

No. The KEF LS50 Wireless II has 280 W (LF, Class D) and 100 W (HF, Class AB) of amplification built into each speaker, so it needs only a source and power.

Which streaming options does the KEF LS50 Wireless II support?

KEF lists AirPlay 2, Bluetooth 5.0 and Spotify Connect, plus internet radio, podcasts and Audirvana support. Wi-Fi is dual-band 2.4 GHz and 5 GHz. Service availability depends on the country.

Can the KEF LS50 Wireless II connect to a TV?

KEF lists an HDMI eARC input on the primary speaker, along with TOSLINK optical, digital coaxial and 3.5 mm auxiliary inputs.

How are the two KEF LS50 Wireless II speakers linked?

KEF lists a wireless link (sources resampled to 96 kHz/24 bit PCM) and a wired RJ45 Ethernet link (sources resampled to 192 kHz/24 bit PCM).

What is the frequency response of the KEF LS50 Wireless II?

KEF lists 45 Hz to 28 kHz (±3 dB) and 40 Hz to 47 kHz (-6 dB), measured at 85 dB at 1 m and depending on EQ settings. Maximum SPL is 108 dB at 1 m.

Which control systems work with the KEF LS50 Wireless II?

KEF lists Elan, RTi, Crestron Home, Savant, Control4 and URC as supported home automation systems.

How is the KEF LS50 Wireless II mounted or placed?

KEF lists the KEF LS50 Wireless II as wireless music system speakers. KEF does not list a wall bracket for it on the product page, so confirm the mounting method with our team before you order. Check the dimensions and weight in the specifications before you plan the position.

What power does the KEF LS50 Wireless II use?

KEF lists 100 to 240 V AC, 50/60 Hz and a power consumption of 200 W (operating power), under 2.0 W (standby power). The exact mains plug for the UAE is confirmed at order.

Where can I buy the KEF LS50 Wireless II in the UAE?

CorporateAV.ae is a supplier of genuine KEF products in the UAE and delivers the KEF LS50 Wireless II same-day or next-day across the UAE, subject to availability and location. Request a Project Quote on this page, call +971 56 498 8088, WhatsApp us or email info@corporateav.ae. Phone: +971 56 498 8088. Email: info@corporateav.ae.