HiFi SPECS

A/B comparison · Speakers

KEF R3 vs KEF LS50 Meta

Specs from both manufacturer datasheets Updated Jul 13, 2025 Scored with 10 + 13 Amazon reviews

KEF R3 vs KEF LS50 Meta in brief

  • Spec rows: KEF R3 wins 2, KEF LS50 Meta wins 0, 10 tied or not compared, of 12 rows.
  • Our scores: KEF R3 8.3/10, KEF LS50 Meta 8.8/10.
  • KEF R3 wins: bass response (8.8 vs 7.5).
  • KEF LS50 Meta wins: sound quality (9 vs 8.7), midrange clarity (9.2 vs 8.5), treble detail (9 vs 7), design (9.3 vs 9), value for money (8.7 vs 7.5).
  • Who should buy which: Pick the KEF R3 for bass response. Pick the KEF LS50 Meta if sound quality, midrange clarity, treble detail, design and value for money matter most.
CH A KEF R3

KEF R3

Channel A · Bookshelf · 2018
VS
CH B KEF LS50 Meta

KEF LS50 Meta

Channel B · Bookshelf · 2020

Premium, about $1,450 to $1,600 a pair

KEF R3 KEF LS50 Meta
20 Hz 100 1k 10k 20k
8.3/10KEF 8.8/10KEF

Rows won, of 12 compared KEF 2 · KEF 0 · tied or not compared 10

Datasheet · Side by side

Spec by spec

Built from both structured spec sheets. The delta chip sits on the winning side; rows with no defensible winner carry no chip.

Sound & drivers

3-way Configuration 2-way
1x 1" Tweeter + 1x 5" Midrange + 1x 6.5" Woofer Drivers 1x 0.98" Tweeter + 1x 5.12" Mid-woofer
52 Hz to 28 kHz -27 Hz deeper ±3 dB · 45 Hz to 45 kHz extended Frequency response 79 Hz to 28 kHz ±3 dB · 47 Hz to 45 kHz extended
110 dB +4 dB Max SPL 106 dB
Ported (Bass Reflex) Enclosure Ported (Bass Reflex)
49 Hz Port tuning 46 Hz

Power, electrical, physical

87 dB SensitivityReference not published 85 dB 2.83 V/1 m
8 Ω Impedance 8 Ω
15 to 180 W Amp range 40 to 100 W
Not published Speaker terminals 5-way binding posts From the Amazon listing Source
419 mm Height · weight 279 mm · 17.2 lb Checked against the maker's own sheet, Sep 2026 Source
5 yr Warranty 5 yr

A higher sensitivity figure means the same loudness from less amplifier power. Values come from each manufacturer datasheet.

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From our reviews

How it scored, paired

6 aspects, two channels

KEF R3 KEF LS50 Meta
Sound quality 8.7 9.0
Bass response 8.8 7.5
Midrange clarity 8.5 9.2
Treble detail 7.0 9.0
Design 9.0 9.3
Value for money 7.5 8.7

Each aspect is scored 0 to 10 in our reviews, against the rest of the class.

Availability

Where they stand on price

KEF R3
Availability last checked Jul 13, 2025
KEF LS50 Meta
Premium · about $1,450 to $1,600 a pair Availability last checked Jul 13, 2025

We do not show live prices; price tiers are our editorial categories. As an Amazon Associate, HiFi Specs earns from qualifying purchases. Our scores and comparisons are never influenced by affiliate partners.