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KEF Q4 Meta

Name: KEF Q4 Meta
Brand: KEF
SKU: q4-meta
Rating: 4.4 (11 reviews)

View at KEF

2-way on-wall speaker

The slender and sleek Q4 Meta is a highly versatile on-wall speaker that can be used as left, centre, and right (LCR) speaker, or as a surround speaker. Featuring a 5.25" 12th generation Uni-Q driver array with MAT™, the HiFi speaker delivers an expansive, immersive soundscape without taking up valuable floor space.

Metamaterial Absorption Technology

Revolutionary technology that can absorb 99% of the unwanted noise from the rear of the driver for pure and natural sound.

12th Generation Uni-Q®

Acts as a single point source to disperse sound more evenly for an immersive and cohesive soundstage with better clarity.

Home Theatre made Versatile

Mix and match with other Q Series speakers and KEF subwoofers for a versatile home theatre experience that transports you to the heart of the action.

1 Speaker, 4 Functions

Designed to be versatile, the Q4 Meta can be used in a left/centre/right (LCR) configuration or as a surround speaker.

Refined Crossover

Developed using over 1000 measurements in an anechoic chamber, ensures precise signal path for best possible performance.

Magnetic Grilles

Complementary colour-matched grilles offer the perfect balance between driver protection and aesthetics.

What is in the box

Q4 Meta (1 speaker)
Magnetic grille
Rubber feet
User manual and warranty information

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Overall Score 88/100

Nicely Roasted

KEF Q4 Meta — compact on‑wall speaker with Uni‑Q + MAT

The Q4 Meta is KEF's most versatile on‑wall entry in the new Q range, marrying the 12th‑generation Uni‑Q coaxial driver with Metamaterial Absorption Technology (MAT) for a transparent, low‑distortion treble and a focused midrange. The result is a surprisingly spacious sound from a slim 400 x 250 x 142 mm cabinet that works as LCR or surround in smaller rooms.

Sonically it favours clarity and imaging: the Uni‑Q geometry delivers a coherent centre image and a wide sweet spot, while MAT tames unwanted reflections for cleaner top‑end detail. Ross Jones / HomeTheaterHifi heard a “clear upper end and good off‑axis response,” and The Ear highlights MAT’s role in absorbing resonances.

Build quality and finish (Satin Black/White/Walnut) feel premium for the category, and Audiophilepure confirms the Q4 Meta’s positioning as an affordable way to bring advanced Uni‑Q/MAT tech into compact systems. Ideal for apartments, on‑wall LCR setups, and multi‑channel rigs that pair the Q4 with a sub for full bandwidth.

Pros

Very clean, low‑distortion treble thanks to MAT—improves detail and reduces unwanted resonances.
Uni‑Q coaxial driver yields precise imaging and a wide sweet spot for on‑wall placement.
Attractive, compact on‑wall design with quality finishes and good value for advanced driver tech.

Cons

Can sound revealing or slightly bright on poor or highly compressed recordings.
On‑wall, small‑driver format means limited deep bass—best paired with a subwoofer for full low‑end impact.

Sound Quality

89/100

Bass

87/100

Ported two-way with a 130 mm (5.25") aluminium woofer and quoted in-room -6dB bass of 44 Hz; impressive low-end for a 5.25"-class bookshelf. Ported design and KEF tuning give good extension and authority without sounding overly boomy in typical rooms.

Mid

90/100

Uni-Q concentric driver positions the HF within the LF/MF axis, yielding coherent, forward and well-detailed mids. Construction and KEF's voicing aim for natural timbre and strong vocal presence.

Treble

90/100

25 mm vented aluminium dome tweeter with MAT (Metamaterial Absorption Technology) indicates low distortion and refined high-frequency detail. Expected to deliver air and extension with controlled sibilance.

Soundstage Imaging

91/100

Coaxial Uni-Q driver array promotes focused, stable imaging and precise localization, producing a wide and coherent soundstage for a bookshelf speaker.

Dynamics

85/100

108 dB max output and 86 dB nominal sensitivity suggest competent dynamic range for most rooms but not the slam of larger towers; benefits from a capable amplifier for peak headroom.

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Build Quality

90/100

Solid-feeling 5.7 kg cabinet with neat finishes (Satin Black/White/Walnut) and KEF's refined driver/crossover implementation imply high standards of fit and finish.

Features Connectivity

80/100

Passive bookshelf baseline applied (single-post passive design assumed); no penalty for lacking DSP/streaming per passive rules.

Value for Money

85/100

At USD 599.99, strong driver tech (Uni-Q + MAT), 44 Hz in-room extension and KEF brand cachet make these a compelling option versus peers in the $500–800 bracket.