HiFi SPECS

Bookshelf speaker · Released 2013

KEF LS50

Configuration
2-way
Frequency response
79 Hz to 28 kHz
Sensitivity
85 dB
Impedance
8 Ω
Amplifier power
25 to 100 W
Power type
Passive

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.

9.2/10 HiFi Specs scoreOur editorial score, out of 10

The KEF LS50 isn't sold new any more. The closest current model is the KEF LS50 Meta.

Why this one: Same LS50 line, same bookshelf size and specs, the direct successor to the original LS50

On the bench Response trace, stylized
As reviewed KEF LS50
20 Hz 100 1k 10k 20k

Strongest: treble detail 9.7 · weakest: bass response 7.5. Compared across 162 speakers in our database.

At a glance

KEF LS50 in 5 facts

  • Type: Bookshelf speaker, passive
  • Frequency response: 79 Hz to 28 kHz
  • Sensitivity: 85 dB
  • Impedance: 8 Ω
  • HiFi Specs score: 9.2/10, the average of 6 rated aspects

Verdict

The short version

9.2/10

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. HiFi Specs score from 6 rated aspects · compared across 162 speakers

Datasheet

The numbers

Power type
Passive
Configuration
2-way
Drivers
1x 1" Tweeter + 1x 5.25" Mid-woofer
Frequency response
79 Hz to 28 kHz 47 Hz to 45 kHz extended
Crossover frequency
2.2 kHz
Sensitivity
85 dB
Impedance
8 Ω
Recommended amp power
25 to 100 W

Cabinet

Cabinet & connections

Enclosure type
Ported (Bass Reflex)
Bi-wire capable
No
Connectivity
Wired

Physical

Dimensions, weight, placement

Recommended placement
Shelf, Stand
Height
11.9 in 302 mm
Width
10.9 in 277 mm
Depth
7.9 in 201 mm
Colors
High gloss piano black High gloss piano white

Compared across 162 speakers

How it scored

Sound quality 9.6
Bass response 7.5
Midrange clarity 9.6
Treble detail 9.7
Design 9.3
Value for money 9.5
9.2/10

Overall score, the average of the 6 aspects above.

Availability

Where to buy

The KEF LS50 isn't sold new any more. The closest current model is the KEF LS50 Meta.

Why this one: Same LS50 line, same bookshelf size and specs, the direct successor to the original LS50

5 year warrantyManufacturer coverage

We don't show live prices. This is our editorial price tier, last checked Jan 11, 2024. As an Amazon Associate, HiFi Specs earns from qualifying purchases. Our scores and reviews are never influenced by affiliate partners.

9.2/10 KEF LS50 Check the KEF LS50 Meta