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KEF LS LUXE vs KEF LS50 Wireless II Comparison

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Speaker to replace
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KEF LS LUXE

Powered Bookshelf | 42-28k Hz

KEF LS LUXE
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KEF LS50 Wireless II

Powered Bookshelf | 45-28k

KEF LS50 Wireless II
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KEF LS LUXE KEF LS LUXE
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KEF LS50 Wireless II KEF LS50 Wireless II
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KEF LS LUXE
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KEF LS50 Wireless II
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KEF LS LUXE vs KEF LS50 Wireless II Speaker Comparison

In this review, we will be comparing LS LUXE and LS50 Wireless II, two Powered Bookshelf speakers by KEF Being Powered speakers, they both have built-in amplifiers so you don't need an external power amp or an integrated amp to power them.

Let's have a brief look at the main features of KEF LS LUXE and KEF LS50 Wireless II first before getting into our more detailed comparison.

KEF LS LUXE Key Specs

  • 2-way Design
  • Integrated Amplifier
  • 12th Generation Uni-Q Driver
  • 1" Hard-Dome Tweeter
  • 6.5" Woofer
  • 42-28k Hz Frequency Response
  • Weight:kg
  • Dimensions (H x W x D): 336.0" x 8.8125" x 11.75"

KEF LS50 Wireless II Key Specs

  • 2-way Design
  • 380-watt RMS( 760-watt Peak) Integrated Amplifier
  • 12th Generation Uni-Q Driver
  • 1" Hard-Dome Tweeter
  • 5.25" Woofer
  • 45-28k Frequency Response
  • Yes Max Depth / 384 kHz Max Sample Rate
  • Built-in Bluetooth
  • App Control Feature
  • Weight:10.00kg
  • Dimensions (H x W x D): 277.8" x 7.875" x 12.6875"( 277.8 x 200.0 x 322.3mm )

LS LUXE and LS50 Wireless II are members of KEF's LS series of speakers. Below you can find the loudspeakers from this series.

KEF LS Series History
Model Body Frequency Watts RMSMax Depth / Sample Rate Woofer
KEF LSX II LT
  
Bookshelf 54-28k Hz 200-watt24-bit/384 kHzΩ 1 x 4.5"
KEF LSX II
  
Bookshelf 54-28k Hz 200-watt24-bit/384 kHzΩ 1 x 4.5"
KEF LS60 Wireless
  
Floor-standing 31-24k Hz 1400-watt24-bit/384 kHzΩ 4 x 5.25"
KEF LS50 Wireless II
Bookshelf 45-28k 380-wattYes/384 kHzΩ 1 x 5.25"
KEF LSX
  
Bookshelf 59-28k Hz 200-watt24-bit/96 kHzΩ 1 x 4.5"
KEF LS50 Wireless
  
Bookshelf 79-28k Hz 230-watt24-bit/192 kHzΩ 1 x 5.25"
KEF LS LUXE
Bookshelf 42-28k Hz -watt/Ω 1 x 6.5"

In the following sections, we will get into more detail in order to better understand how the KEF LS LUXE and KEF LS50 Wireless II compare and hopefully end up with enough arguments to decide which one of these loudspeakers is the better choice for you.


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.


Drivers

Both LS LUXE and LS50 Wireless II are 2-way speakers.

Driver KEF LS LUXE KEF LS50 Wireless II
Driver Setup 2-way 2-way
Tweeter 1-inch 1-inch
Midrange - -
Woofer 1 x 6.5-inch 1 x 5.25-inch

LS LUXE features a 1" Hard-Dome Tweeter and 1 x 6.5" Woofer . On the other hand, the LS50 Wireless II features a 1" Aluminum Hard-Dome Tweeter and 1 x 5.25" Woofer .

Frequency Response

LS LUXE has a frequency range of 42-28k Hz whereas LS50 Wireless II has a frequency range of 45-28k. With a minimum frequency of 42Hz, the LS LUXE can go slightly deeper then the LS50 Wireless II's min frequency of 45Hz.

Below graphs depict how these two speakers compare with the max, min and average values of the Min and Max Frequencies of other speakers in the Bookshelf class in our database.

Low Frequency

Bookshelf Speakers

LS LUXE
LS50 Wireless II
Min
Average
Max
High Frequency

Bookshelf Speakers

KEF LS LUXE
KEF LS50 Wireless II
Min
Average
Max

None of these speakers achieves full range experience which is commonly agreed as 20Hz-20kHz. In order to achieve lower lows / deeper bass, we recommend you pair these with a subwoofer. Visit our Powered Subwoofers section to find out more about the available options.

Physical Specs

Size of a speaker can sometimes become an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare KEF LS LUXE's and KEF LS50 Wireless II's external dimensions. KEF LS LUXE has external dimensions of ( ) whereas KEF LS50 Wireless II has external dimensions of 277.8 x 200.0 x 322.3mm ( 10.9375 x 7.875 x 12.6875inch) .

KEF LS50 Wireless II is 23mm narrower and 58.2mm shorter than KEF LS LUXE but it is also 24.3mm deeper.

What's in the Box of KEF LS50 Wireless II?

Here are the items that come with the LS50 Wireless II:
  • 2 Wireless powered speakers
  • Two 6.5' AC power cords
  • 10' Cat-6 interconnect speaker cable
  • Remote control
  • 2 \"AAA\" batteries
  • Quick Start Guide
  • Important Safety Information
  • Warranty Information

  • Reasons to choose KEF LS LUXE over KEF LS50 Wireless II
    Woofer Size 6.5 inches vs 5.25 inches Larger woofer
    Low Frequency Response 42 Hz vs 45 Hz Generates deeper bass
    Base Surface Area 0cm2 vs 644cm2 Takes less floor space

    Reasons to choose KEF LS50 Wireless II over KEF LS LUXE

    Handheld Remote Yes vs No Control the speaker by the included RC
    App-Based Control Apple iOS, Android vs None Control the speaker via an app
    Height 277mm vs 336mm Easier to fit in smaller spaces
    Price per pair* 2499USD vs 4000USD costs less (*prices may change depending on the seller, location and time)
    Ethernet Connection Yes vs No High quality streaming over Ethernet
    3.5mm Connection Yes vs No Connection via 3.5mm AUX input
    KEF LS LUXE vs KEF LS50 Wireless II Specs Table
    Detailed comparison of specifications
    General KEF LS LUXE KEF LS50 Wireless II
    Brand KEF KEF
    Speaker Type Powered Stereo Speakers Powered Stereo Speakers
    Frequency Response 42-28k Hz 45-28k
    Amplifier
    Watts RMS (Continuous) n/a 380-watt RMS
    Watts Peak (Max) n/a 760-watt RMS
    Max Bit Depth n/a Yes
    Max Sample Rate n/a 384 kHz
    Drivers
    Woofer Quantity 1 1
    Woofer Size 6.5" 5.25"
    Woofer Composition
    Tweeter Size 1" 1"
    Tweeter Type Hard-Dome Hard-Dome
    Aimable Tweeter No No
    Midrange Driver No No
    Firing Direction n/a rear
    Physical Specs
    Height 336.0mm (13.2") 277.8mm (10.9")
    Width 223.0mm (8.8") 200.0mm (7.9")
    Depth 298.0mm (11.7") 322.3mm (12.7")
    Weight n/a 10.00kg (22lbs)
    Enclosure Bass Reflex
    Mounting Bracket
    Moisture Resistancy No No
    Connections
    Aux Inputs n/a 3.5mm
    USB Port n/a Service only
    Phone Input n/a No
    Subwoofer Output n/a mono-RCA
    Digital Input n/a 1
    HDMI Input n/a eARC
    Headphone Jack n/a No
    Ethernet Port n/a Yes
    Other
    Parts Warranty 3 Year w/ registration 3 Year w/ registration
    Labor Warranty 3 Year w/ registration 3 Year w/ registration

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