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KEF LS50 Meta

Bookshelf speaker

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The KEF LS50 Meta is an 8 Ω bookshelf speaker rated 85 dB (2.83 V, 1 m), with a recommended 40–100 W amplifier. Of the 29 receivers and amps in our catalogue, 29 are rated to drive it.

$1,600 a pair (MSRP, September 2026)

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Receivers and amplifiers for the LS50 Meta

Each pairing is checked by our compatibility engine: the speaker's impedance against the amplifier's rated minimum, and height decoding for height speakers. Whether it plays loud enough depends on how far you sit, which the 3D editor works out for your room.

Rated to drive it (29)

LS50 Meta specifications

Impedance8 Ω
Sensitivity85 dB (2.83 V, 1 m)
Low end79 Hz
Drivers1 × 25 mm, 1 × 130 mm
Size8×12×11 in
Recommended amplifier power40–100 W
Weight7.8 kg (17.2 lb)
MSRP$1,600 a pair (MSRP, September 2026)

Every value comes from the sources under References, last retrieved September 15, 2026. To check it against the rest of your system, use the compatibility checker.

Questions about the LS50 Meta

What receiver do I need for the LS50 Meta?
One rated for 8 Ω speakers. In our catalogue, Denon AVR-S570BT, Emotiva BasX A-700 and Yamaha RX500A are rated to drive it.
Is the LS50 Meta 4 ohm or 8 ohm?
The KEF LS50 Meta has a nominal impedance of 8 Ω. Use a receiver or amplifier rated down to 8 Ω or lower.
How much power does the LS50 Meta need?
KEF recommends an amplifier of 40–100 W. Its sensitivity is 85 dB (2.83 V, 1 m). How much of that you use depends on how far you sit and how loud you listen, which the 3D editor works out for your room.
How low does the LS50 Meta go?
The KEF LS50 Meta is rated down to 79 Hz. Below that, a subwoofer takes over; where the bass actually lands depends on your room's modes.
How big is the LS50 Meta?
The KEF LS50 Meta measures 200 × 302 × 280.5 mm (7.9 × 11.9 × 11 in, width × height × depth) and weighs 7.8 kg (17.2 lb).

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References

  1. KEF LS50 Meta: Spec sheet, assets.kef.com, retrieved September 15, 2026
  2. KEF LS50 Meta: Owner's manual, assets.kef.com, retrieved September 15, 2026
  3. KEF LS50 Meta: Manufacturer product page, us.kef.com, retrieved September 15, 2026

Brand names are trademarks of their owners. Not affiliated with or endorsed by any manufacturer. 3D models are our approximations. Prices are manufacturer list prices (MSRP) as of the month shown. How we earn from buy links: affiliate disclosure.