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KEF LS50

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Brand, Model and Release Date

Information about the brand, model release date.

Manufacturer KEF
Model LS50
Release Date 2013
HifiSpecs Rating
Amazon Rating
Price

Technical Specs

Technical characteristics of the speakers.

Amplification Type Passive
Crossover Type 2-Way
Enclosure type Bass Reflex
Frequency Range (+/-3 dB)[Hz] 79 - 28000
Frequency Range (-6dB)[Hz] 47 - 45000
Maximum SPL [dB] -
Sensitivity (2,83 V/1 m)[dB] 85
Nominal Impedance (Ohms) 8
THD (Total Harmonic Distortion) -
Recommended Amplifier Power [W] 25-100
Crossover Frequency [Hz] 2200
Bass Reflex Tuning Frequency [Hz] -
Driver Units

Tweeter: Uni-Q driver array with 1″ (25mm) vented aluminum-dome tweeter
Mid/Bass Drivers: 5.25″ (130mm) magnesium/aluminum alloy-cone woofer

Connectivity Wired
Inputs Single Wire
Outputs -
Magnetic Shielding No

Placements and Distances

Where and how to put them.

Form Factor Shelf, Stand
Distance from Wall [cm] 15

Dimensions and Weight

Speaker dimensions and weight without stands.

Length ~7.9 in
~200.66 mm
~20.07 cm
Width ~10.9 in
~276.86 mm
~27.69 cm
Height ~11.9 in
~302.26 mm
~30.23 cm
Weight ~15.8 lb
~7166.76 g
~7.17 kg
Shipping Weight ~40.4 lb
~18325.13 g
~18.33 kg

Colors and Accessories

List of available colors and optional accessories.

Colors
  • High gloss piano black
  • High gloss piano white
Accessories

Detachable Grilles No

Price and Warranty

Satisfaction is (not) guaranteed.

Warranty 5 Years
Manufacturer URL https://international.kef.com/
Amazon

Personal Review

"In this review, I take a detailed look at the KEF LS50 speakers, which initially grabbed my attention with their 'A' rating from Stereophile for outstanding bass extension - a rating often reserved for higher-end products. I found the speakers to be solidly built with a pleasing aesthetics, although some may not favor the rose gold accents. Limitations like lack of support for bi-wiring might be unappealing to some audiophiles. I found the speakers' sonic performance to be agile, dynamic, and accurate with a wide, precise soundstage, capable of revealing every detail in the audio chain. Contrary to some known discussions, I didn't find the speakers power-hungry. They deliver a commendable bass extension, although I occasionally use a sub. The speakers are partly particular about replicating sound as it was intended in the studio, exposing any lackluster links in your audio chain. They do exceedingly well with well-recorded material, their transparency echoing through the audio chain's individual components, bringing about rich tonality. Their performance remained consistent at various volume levels and room sizes. I close, analyzing their strengths and weak points, with a hint on their affordability compared to similar quality speakers."

Bass Response
7.5
The KEF LS50's bass capability is certainly decent, providing enough low-frequency response for most music genres. However, if you're a basshead who craves an earth-shaking bass, keep in mind these are not designed specifically for heavy bass. They possess a sound character that is more towards accuracy than power in the low-end.
Treble Detail
9.7
The treble delivered by the KEF LS50 is incredibly impressive. It's sharp and clear, almost like a katana, providing an exuberant array of upper-frequency details. This is particularly prominent in musical tracks with high-frequency instruments.
Midrange Clarity
9.6
The midrange—where most of the magic happens—is presented with an exceptional clarity and depth. Singers and instrumentalists are rendered with lifelike intimacy, providing a sense of being in the same room as the performers.

Related Comparisons

Differences between KEF LS50 and other speakers

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