Description

The KEF Reference 4 Meta sets a new benchmark in centre-channel loudspeaker design. Built for those who demand the highest standard in cinematic realism, this three-way bass reflex speaker features four 165mm bass drivers and KEF’s revolutionary 12th-generation Uni-Q® driver array with Metamaterial Absorption Technology (MAT™). Whether used as a dedicated centre speaker or an LCR solution, it delivers unmatched detail, dynamics, and emotional impact. With its precise acoustic engineering, matched to within 0.5dB of the KEF reference standard, the Reference 4 Meta embodies KEF’s relentless commitment to innovation. Meticulously designed, engineered, and handcrafted in Maidstone, UK, it’s a triumph of sonic precision and craftsmanship.

Features:

  • 12th-generation Uni-Q® driver array with MAT™ for lifelike sound accuracy

  • Functions as a high-end Centre or LCR speaker for immersive setups

  • Four powerful bass drivers for deep, controlled low frequencies

  • Handcrafted in Maidstone, UK

  • Precision acoustic matching within 0.5dB of KEF’s reference standard

  • Designed for ultimate clarity, scale, and realism in film and music

  • Three-way bass reflex configuration for dynamic range and detail

Specifications:

FeatureDetails
DesignThree-way bass reflex
Drive UnitsUni-Q: HF 25mm aluminium dome with MAT, MF 125mm cone; LF: 4 x 165mm aluminium cones
Frequency Range (Free Field)Short port: 43Hz – 45kHz
Long port: 40Hz – 45kHz
In-Room Bass Response (-6dB)33Hz
Frequency Response (±3dB)48Hz – 35kHz
Crossover Frequencies450Hz, 2.1kHz
Amplifier Requirements50 – 400W
Sensitivity (2.83V/1m)88dB
Harmonic Distortion<0.5% (40Hz – 100kHz), <0.2% (200Hz – 2kHz), <0.1% (2kHz – 20kHz)
Maximum Output (SPL)116dB
Impedance4 Ω (minimum 3.2 Ω)
Dimensions (H x W x D)205 x 1090 x 463 mm (8.1 x 42.9 x 18.2 in.)
Dimensions with PlinthN/A
Weight45.2 kg (99.6 lbs.)
Country of ManufactureUnited Kingdom
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