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Genelec G Three vs KEF LS50 Wireless II Comparison

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Genelec G Three

Powered Bookshelf | 54-20k Hz

Genelec G Three
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KEF LS50 Wireless II

Powered Bookshelf | 45-28k Hz

KEF LS50 Wireless II
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Genelec G Three Genelec G Three
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KEF LS50 Wireless II KEF LS50 Wireless II
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Genelec G Three
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KEF LS50 Wireless II
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Genelec G Three vs KEF LS50 Wireless II Speaker Comparison

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

Genelec G Three Key Specs

  • 2-way Design
  • 100-watt RMS Integrated Amplifier
  • 0.75" Dome Tweeter
  • 5.1" Cone Woofer
  • 54-20k Hz Frequency Response
  • N/A Max Depth / N/A Max Sample Rate
  • Weight:5.00kg
  • Dimensions (H x W x D): 299.0" x 7.4" x 7"( 299 x 189 x 178 mm )

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 Genelec G Three 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 Genelec G Three and LS50 Wireless II are 2-way speakers.

Driver Genelec G Three KEF LS50 Wireless II
Driver Setup 2-way 2-way
Tweeter 0.75-inch 1-inch
Midrange - -
Woofer 1 x 5.1-inch 1 x 5.25-inch

Genelec G Three features a 0.75" Dome Tweeter and 1 x 5.1" Cone Woofer with a Crossover frequency at 3000Hz. On the other hand, the LS50 Wireless II features a 1" Aluminum Hard-Dome Tweeter and 1 x 5.25" Aluminum Woofer .

Frequency Response

Genelec G Three has a frequency range of 54-20k Hz whereas LS50 Wireless II has a frequency range of 45-28k Hz. With a minimum frequency of 45Hz, the LS50 Wireless II can go significantly deeper on the low side and provide stronger bass compared to the Genelec G Three's min frequency of 54Hz.

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

Genelec G Three
LS50 Wireless II
Min
Average
Max
High Frequency

Bookshelf Speakers

Genelec G Three
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.

Cabinet Type and Port Position

Both Genelec G Three and LS50 Wireless II have rear firing ports. Rear ported speakers generally need more room between the backside of the speaker and the wall compared to sealed and front/bottom ported speakers. Placing the speakers too close to the walls may cause the bass to sound boomy.

If you are limited in space and can't get the speakers away from the backwall, check our Speakers with Front Firing Ports page.

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 Genelec G Three's and KEF LS50 Wireless II's external dimensions. Genelec G Three has external dimensions of 299 x 189 x 178 mm ( 11.8 x 7.4 x 7) 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) .

Genelec G Three is 11mm narrower and 144.3mm less deeper than KEF LS50 Wireless II but it is also 21.2mm taller.

Below you can see the front view size comparison of Genelec G Three and KEF LS50 Wireless II in scale.

Genelec G Three vs KEF LS50 Wireless II Size Comparison - Front View
Comparison image of Genelec G Three and KEF LS50 Wireless II Size and External Dimensions

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 Genelec G Three is approximately 336.4cm2 / 52.1inch2 and base area of the KEF LS50 Wireless II is approximately 644.6cm2 / 99.9inch2. The Genelec G Three requires 48% less surface area than the LS50 Wireless II which gives it a small advantage on placement in tight spaces.

Here is an another comparison that shows both speakers on a BDI Octave Media Cabinet, next to a standard size amplifier and turntable in scale:

Genelec G Three vs KEF LS50 Wireless II Size Comparison on a Media Console
Size Comparison image of Genelec G Three and KEF LS50 Wireless II on a Media Console
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 Genelec G Three weighs 5.00kg / 11lbs and the KEF LS50 Wireless II weighs 10.00kg / 22lbs. This makes the LS50 Wireless II 100% heavier than the Genelec G Three.

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

Weight
All Bookshelf Speakers
Genelec G Three
KEF LS50 Wireless II
Min
Average
Max

What's in the Box of Genelec G Three?

Here are the items that are included inside the box of Genelec G Three:
  • Genelec G Three 2-Way Powered Bookshelf Speaker (Polar White, Single)
  • Iso-Pod Stand
  • 5.9-feet Power Cable
  • 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 Genelec G Three over KEF LS50 Wireless II
    Base Surface Area 336cm2 vs 644cm2 Takes less floor space
    Price per pair* 1390USD vs 2499USD costs less (*prices may change depending on the seller, location and time)
    RCA Connection Yes vs No Connection via RCA input
    XLR Connection Yes vs No Connection via XLR input

    Reasons to choose KEF LS50 Wireless II over Genelec G Three

    Woofer Size 5.25 inches vs 5.1 inches Larger woofer
    Low Frequency Response 45 Hz vs 54 Hz Generates deeper bass
    High Frequency Response 28k Hz vs 20k Hz Generates higher frequency
    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 299mm Easier to fit in smaller spaces
    Ethernet Connection Yes vs No High quality streaming over Ethernet
    USB Port Service only vs No USB port adds flexibility
    3.5mm Connection Yes vs No Connection via 3.5mm AUX input
    Digital Input Optical, Coax vs No Connect digital inputs directly
    HDMI Input eARC vs No Connect HDMI sources directly
    Genelec G Three vs KEF LS50 Wireless II Specs Table
    Detailed comparison of specifications
    General Genelec G Three KEF LS50 Wireless II
    Brand Genelec KEF
    Speaker Type Powered Stereo Speakers Powered Stereo Speakers
    Frequency Response 54-20k Hz 45-28k Hz
    Amplifier
    Watts RMS (Continuous) 100-watt RMS 380-watt RMS
    Watts Peak (Max) n/a 760-watt RMS
    Max Bit Depth N/A 32-bit
    Max Sample Rate N/A 384 kHz
    Drivers
    Woofer Quantity 1 1
    Woofer Size 5.1" 5.25"
    Woofer Composition Cone Aluminum
    Woofer Surround Material n/a Rubber
    Tweeter Size 0.75" 1"
    Tweeter Type Dome Hard-Dome
    Aimable Tweeter No No
    Midrange Driver No No
    Crossover Frequency 3000Hz n/a
    Firing Direction rear rear
    Physical Specs
    Height 299.0mm (11.8") 277.8mm (10.9")
    Width 189.0mm (7.4") 200.0mm (7.9")
    Depth 178.0mm (7") 322.3mm (12.7")
    Weight 5.00kg (11lbs) 10.00kg (22lbs)
    Enclosure Bass Reflex Bass Reflex
    Finish Aluminum n/a
    Available Colors White,Black,Raw(Aluminum) n/a
    Mounting Bracket No No
    Moisture Resistancy No No
    Connections
    Aux Inputs RCA,XLR 3.5mm
    USB Port No Service only
    Phone Input No No
    Subwoofer Output n/a Wired
    Digital Input No Optical, Coax
    HDMI Input No eARC
    Headphone Jack No No
    Ethernet Port No Yes
    Other
    Parts Warranty 5 Years 1 Year
    Labor Warranty 5 Years 1 Year

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