KEF Reference 4 Meta Centre Speaker
The KEF Reference 4 Meta is a high-performance three-way centre speaker designed for immersive home cinema and flexible Left-Centre-Right applications. Featuring the 12th generation Uni-Q® driver array with MAT™ and four 165mm aluminium bass drivers, it delivers exceptional dialogue clarity, detailed reproduction and powerful dynamic performance.
Reference-Level Clarity for Immersive Home Cinema
12th Gen Uni-Q® with MAT™
Four Powerful Bass Drivers
Flexible LCR Configuration
Reference 4 Meta
KEF Reference 4 Meta Centre Speaker
The KEF Reference 4 Meta is engineered for high-performance home cinema systems where clarity, scale and precise imaging are essential. Its 12th generation Uni-Q® driver array with MAT™ combines a 25mm aluminium dome tweeter with a 125mm aluminium midrange driver, while four 165mm aluminium bass drivers provide powerful low-frequency performance. The three-way bass-reflex design offers short and long port tuning, extending free-field response down to 40Hz with the long port. Capable of operating as a dedicated centre or Left-Centre-Right speaker, Reference 4 Meta delivers up to 116dB maximum output with amplifier compatibility from 50W to 400W.
Reference 4 Meta
Details & Specifications
Design & Driver Configuration
| Brand | KEF |
|---|---|
| Model | Reference 4 Meta |
| Product Type | Centre / LCR Speaker |
| Design | Three-Way Bass Reflex |
| Driver Technology | 12th Generation Uni-Q® with MAT™ |
| Configuration | Centre or Left-Centre-Right |
Drive Units
| High-Frequency Driver | 25mm (1 in.) Aluminium Dome with MAT™ |
|---|---|
| Mid-Frequency Driver | 125mm (5 in.) Aluminium Cone |
| Low-Frequency Drivers | 4 × 165mm (6.5 in.) Aluminium Cone |
Frequency & Crossover
| Frequency Range – Short Port (-6dB) | 43Hz–45kHz |
|---|---|
| Frequency Range – Long Port (-6dB) | 40Hz–45kHz |
| Typical In-Room Bass Response (-6dB) | 33Hz |
| Frequency Response (±3dB) | 48Hz–35kHz |
| Crossover Frequencies | 450Hz / 2.1kHz |
Performance
| Amplifier Requirements | 50–400W |
|---|---|
| Sensitivity (2.83V / 1m) | 88dB |
| Maximum Output | 116dB |
| Nominal Impedance | 4Ω |
| Minimum Impedance | 3.2Ω |
Distortion, Dimensions & Weight
| Harmonic Distortion – 40Hz–100kHz | <0.5% |
|---|---|
| Harmonic Distortion – 200Hz–2kHz | <0.2% |
| Harmonic Distortion – 2kHz–20kHz | <0.1% |
| Dimensions with Grille & Terminal (H × W × D) | 205 × 1090 × 463 mm |
| Dimensions with Grille & Terminal | 8.1 × 42.9 × 18.2 in |
| Dimensions with Grille, Terminal & Plinth | N/A |
| Weight | 45.2 kg / 99.6 lb |
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