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KEF - LS50 WIRELESS II Bookshelf Speakers (Pair) - Sand Shell

Model: LS50ASAND
SKU: 6642941
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Specifications
  • Speaker Type
    Bookshelf, Bookshelf
  • Key Specs
    • Speaker Type: Bookshelf, Bookshelf
  • General
    • Brand: KEF
    • Model Number: LS50ASAND
    • Product Name: LS50 WIRELESS II Bookshelf Speakers (Pair)
    • Color: Sand Shell
  • Audio
    • Speaker Type: Bookshelf, Bookshelf
    • Number of Speakers: 2
  • Connectivity
    • Speaker Connectivity: Wireless
    • Wireless Multi-Room Audio: true (Technology that allows multiple speakers and/or soundbars to be connected wirelessly and play audio in separate rooms.)
    • Wireless Multi-Room Technology: Apple AirPlay 2, Google Cast (Proprietary technology that allows multiple speakers and/or soundbars to be connected wirelessly and play audio in separate rooms.)
    • Audio Only Inputs: 1 x Coaxial digital audio, 1 x Optical digital audio, 1 x 3.5mm audio
    • Network Connector(s): 1 x LAN
    • Speaker Wire Connection Type: No speaker connections
  • Features
    • App Compatible: true (The product can be connected to a program or software application on a mobile device, which then receives collected data from the product.)
  • Dimensions
    • Product Height: 18 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 24 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 17 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Product Weight: 44 pounds (The out of box weight of the item.)
  • Certifications Listings & Approvals
    • ENERGY STAR Certified: false (Devices carrying the ENERGY STAR service mark, such as computer products and peripherals, kitchen appliances, and other products, generally use 20% to 30% less energy than required by federal standards.)
  • Warranty
    • Warranty - Parts: 2 years
    • Warranty - Labor: 2 years
  • Other
    • UPC: 637203051616

When it comes to physical technology, LS50 Wireless II takes its lead from KEF’s LS50 Meta passive loudspeakers. A truly revolutionary tool in the KEF acoustic armoury, Metamaterial Absorption Technology1 (MAT) is a highly complex maze-like structure, where each of the intricate channels efficiently absorbs a specific frequency. When combined, the channels act as an acoustic black hole, absorbing 99% of the unwanted sound that comes from the rear of the tweeter, eliminating the resulting distortion and providing a purer, more natural sound.

  • Freedom: Plays all major music services and supports all major audio formats. Wireless both from source and between the speakers
  • User Centered: Intuitive on-boarding with user-centered features and personalized listening experience via KEF Connect App
  • Performance: Metamaterial Absorption Technology for pure, natural sound for exceptional acoustic accuracy. Music Integrity Engine for rich, full-bodied sound.
  • Design: Optimized cabinet design for best acoustic performance. Available in 4 finishes with mounting inserts to secure on KEF S2 Floor Stand (available as separate item)
Whats Included
  • speakers
  • manual

Q: How does the Metamaterial Absorption Technology work in the speakers?

A: Metamaterial Absorption Technology uses a complex maze-like structure with channels that absorb specific sound frequencies. These channels act as an acoustic black hole, absorbing 99% of unwanted sound coming from the rear of the tweeter. This eliminates distortion and provides a purer, more natural sound.

Q: What type of wireless connectivity does the speaker offer?

A: This speaker offers Bluetooth wireless connectivity.

Q: What is the purpose of the acoustic black hole in the speakers?

A: The acoustic black hole absorbs unwanted sound from the rear of the tweeter. This eliminates distortion and provides a purer, more natural sound.

Q: What are the dimensions of the speakers?

A: The LS50 Wireless II speakers have a height of 18 inches, a width of 24 inches, and a depth of 17 inches.

Q: Why are the speakers considered a revolutionary tool in the KEF acoustic armoury?

A: The speakers are considered revolutionary because they utilize Metamaterial Absorption Technology (MAT), a complex structure that acts as an acoustic black hole. This technology absorbs 99% of unwanted sound from the rear of the tweeter, eliminating distortion and delivering a purer, more natural sound.

Q: Is this speaker ENERGY STAR certified?

A: No, this speaker is not ENERGY STAR certified.

Q: Does this speaker support wireless multi-room audio?

A: Yes, this speaker supports wireless multi-room audio.

Q: Does this speaker have wireless connectivity?

A: Yes, this speaker has wireless connectivity.

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Pros for KEF - LS50 WIRELESS II Bookshelf Speakers (Pair) - Sand Shell
There were no pros for this productSound Quality, SizeSound Quality, DesignThere were no pros for this product
Cons for KEF - LS50 WIRELESS II Bookshelf Speakers (Pair) - Sand Shell
There were no cons for this productConnectivity, BassThere were no cons for this productThere were no cons for this product

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The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

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