HiFi Specs

A/B comparison · Speakers

Acoustic Energy AE1 vs KEF LS50 Meta

Specs from both manufacturer datasheets Updated Jul 13, 2025

CH A Acoustic Energy AE1

Acoustic Energy AE1

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

Acoustic Energy AE1 KEF LS50 Meta
20 Hz 100 1k 10k 20k
8.8/10KEF

Rows won, of 12 compared Acoustic Energy 0 · KEF 2 · 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

2-way Configuration 2-way
1x 4.92" Tweeter + 1x 0.98" Mid-woofer Drivers 1x 0.98" Tweeter + 1x 5.12" Mid-woofer
Not published Frequency response 79 Hz to 28 kHz ±3 dB · 47 Hz to 45 kHz extended
105 dB Max SPL 106 dB +1 dB
Ported (Bass Reflex) Enclosure Ported (Bass Reflex)
Not published Port tuning 46 Hz

Power, electrical, physical

104 dB SensitivityReference not published 85 dB 2.83 V/1 m
Not published Impedance 8 Ω
100 W Amp range 40 to 100 W
Not published Speaker terminals 5-way binding posts From the Amazon listing Source
300 mm · 19.8 lb Height · weight 279 mm · 17.2 lb Checked against the maker's own sheet, Sep 2026 Source
3 yr Warranty 5 yr +2 yr

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

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Availability

Where they stand on price

Acoustic Energy AE1

The Acoustic Energy AE1 isn't sold new any more.

Search for it on Amazon Full specs
Availability last checked Jul 13, 2025
KEF LS50 Meta
Premium · about $1,450 to $1,600 a pair
Check price on Amazon Read our review Full specs
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.

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