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Sonos Five vs KEF LS50 Wireless II Comparison

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Sonos Five

Powered Bookshelf |

Sonos Five
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KEF LS50 Wireless II

Powered Bookshelf | 45-28k Hz

KEF LS50 Wireless II
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Sonos Five Sonos Five
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KEF LS50 Wireless II KEF LS50 Wireless II
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Sonos Five
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KEF LS50 Wireless II
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Sonos Five vs KEF LS50 Wireless II Speaker Comparison

In this review, we will be comparing Sonos Five and LS50 Wireless II, two Powered Bookshelf speakers from Sonos and 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 Sonos Five and KEF LS50 Wireless II first before getting into our more detailed comparison.

Sonos Five Key Specs

  • 2-way Design
  • Integrated Amplifier
  • 3 x 0.8" Dome Tweeter
  • 3 x 2.75" Cone Woofer
  • Frequency Response
  • 16-bit Max Depth / 44.1kHz Max Sample Rate
  • App Control Feature
  • Weight:6.40kg
  • Dimensions (H x W x D): 201.6" x 14.3125" x 6.875"( 201.6 x 363.5 x 174.6mm )

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" Aluminum Woofer
  • 45-28k Hz Frequency Response
  • 32-bit Max Depth / 384 kHz Max Sample Rate
  • 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 )

In the following sections, we will get into more detail in order to better understand how the Sonos Five 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 Sonos Five and LS50 Wireless II are 2-way speakers.

Driver Sonos Five KEF LS50 Wireless II
Driver Setup 2-way 2-way
Tweeter 3 x 0.8-inch 1-inch
Midrange - -
Woofer 3 x 2.75-inch 1 x 5.25-inch

Sonos Five features a 3 x 0.8" Dome Tweeter and 3 x 2.75" Cone Woofer . On the other hand, the LS50 Wireless II features a 1" Aluminum Hard-Dome Tweeter and 1 x 5.25" Aluminum Woofer .

Frequency Response

Sonos Five has a frequency range of whereas LS50 Wireless II has a frequency range of 45-28k Hz. With a minimum frequency of Hz, the Sonos Five can go significantly deeper on the low side and provide stronger bass compared to 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

Sonos Five
LS50 Wireless II
Min
Average
Max
High Frequency

Bookshelf Speakers

Sonos Five
KEF LS50 Wireless II
Min
Average
Max

Cabinet Type and Port Position

Sonos Five has a front firing port whereas LS50 Wireless II has a rear firing ports. Sonos Five's front-firing port gives more flexibility in placement in regards to proximity to walls compared to KEF LS50 Wireless II with its rear-firing port.

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 Sonos Five's and KEF LS50 Wireless II's external dimensions. Sonos Five has external dimensions of 201.6 x 363.5 x 174.6mm ( 7.9375 x 14.3125 x 6.875inch) 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) .

Sonos Five is 76.2mm shorter and 147.7mm less deeper than KEF LS50 Wireless II but it is also 163.5mm wider.

Base Surface Area Comparison
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base surface area of the Sonos Five is approximately 634.7cm2 / 98.4inch2 and base area of the KEF LS50 Wireless II is approximately 644.6cm2 / 99.9inch2. The Sonos Five requires 2% less surface area than the LS50 Wireless II which gives it a small advantage on placement in tight spaces.

Weight Comparison

The weight of a loudspeaker can become an important factor if you need to move and reposition the unit often. Weight of a speaker can also "sometimes" be an indicator of the rigidity of the enclosure and the quality of the internal components used. The Sonos Five weighs 6.40kg / 14.1lbs and the KEF LS50 Wireless II weighs 10.00kg / 22lbs. This makes the LS50 Wireless II 56% heavier than the Sonos Five.

Here is a comparison of how Sonos Five and LS50 Wireless II's weights compare with the average, max and min weights in Powered Bookshelf class.

Weight
All Bookshelf Speakers
Sonos Five
KEF LS50 Wireless II
Min
Average
Max

What's in the Box of Sonos Five?

Here are the items that are included inside the box of Sonos Five:
  • Wireless audio speaker
  • 6.5-feet AC power cord
  • Quickstart Guide
  • Important Safety Information
  • 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-feet AC power cords
  • 10-feet Cat-6 interconnect speaker cable
  • Remote control
  • 2 AAA batteries
  • Quick Start Guide
  • Important Safety Information
  • Warranty Information

  • Reasons to choose Sonos Five over KEF LS50 Wireless II
    Number of Woofers 3 vs 1 More woofers
    Low Frequency Response Hz vs 45 Hz Generates deeper bass
    Port Position Front vs Rear Gives more flexibility placing close to walls
    Height 201mm vs 277mm Easier to fit in smaller spaces
    Base Surface Area 634cm2 vs 644cm2 Takes less floor space
    Price per pair* 1098USD vs 2499USD costs less (*prices may change depending on the seller, location and time)

    Reasons to choose KEF LS50 Wireless II over Sonos Five

    Woofer Size 5.25 inches vs 2.75 inches Larger woofer
    High Frequency Response 28k Hz vs k Hz Generates higher frequency
    Handheld Remote Yes vs No Control the speaker by the included RC
    Digital Input Optical, Coax vs No Connect digital inputs directly
    HDMI Input eARC vs No Connect HDMI sources directly
    Sonos Five vs KEF LS50 Wireless II Specs Table
    Detailed comparison of specifications
    General Sonos Five KEF LS50 Wireless II
    Brand Sonos KEF
    Speaker Type Powered Stereo Speakers Powered Stereo Speakers
    Frequency Response 45-28k Hz
    Amplifier
    Watts RMS (Continuous) n/a 380-watt RMS
    Watts Peak (Max) n/a 760-watt RMS
    Max Bit Depth 16-bit 32-bit
    Max Sample Rate 44.1kHz 384 kHz
    Drivers
    Woofer Quantity 3 1
    Woofer Size 2.75" 5.25"
    Woofer Composition Cone Aluminum
    Woofer Surround Material n/a Rubber
    Tweeter Size 3 x 0.8" 1"
    Tweeter Type Dome Hard-Dome
    Aimable Tweeter No No
    Midrange Driver No No
    Firing Direction front rear
    Physical Specs
    Height 201.6mm (7.9") 277.8mm (10.9")
    Width 363.5mm (14.3") 200.0mm (7.9")
    Depth 174.6mm (6.9") 322.3mm (12.7")
    Weight 6.40kg (14.1lbs) 10.00kg (22lbs)
    Enclosure Bass Reflex Bass Reflex
    Mounting Bracket No No
    Moisture Resistancy No No
    Connections
    Aux Inputs 3.5mm 3.5mm
    USB Port No Service only
    Phone Input No No
    Subwoofer Output Optional Wireless Wired
    Digital Input No Optical, Coax
    HDMI Input No eARC
    Headphone Jack No No
    Ethernet Port Yes Yes
    Other
    Parts Warranty 1 Year 1 Year
    Labor Warranty 1 Year 1 Year

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