| Brand | KEF | KEF |
| Model No | Reference 1 Meta | Reference 4 Meta |
| Wired / Wireless | Home Theatre Speaker Specification | Home Theatre Speaker Specification |
| Driver Type | Dynamic | Dynamic |
| |
| Driver Diameter | Uni-Q Driver Array
MF : 125 mm Aluminum Cone
HF : 25 mm Aluminum Dome With MAT
Bass Unit LF : 165 mm Aluminum Cone | Uni-Q Driver Array
HF : 25 mm Aluminum Dome With MAT
MF : 125 mm Aluminum Cone
Bass Unit LF : 4 X 165 mm Aluminum Cone |
| Impedance | 4 Ohms ( Min. 3.2 Ohms ) | 4 Ohms ( Min.3.2 Ohms ) |
| Sensitivity | 85dB | 88 dB |
| Frequency Response | Crossover Frequency : 450 Hz, 2.1 kHz
Frequency Response ( ±3dB ) 45Hz – 35KHz
Typical In-Room Bass Response ( -6dB ) : 30Hz
Frequency Range Free Field ( -6dB ) : Short Port : 40Hz -45KHz, Long Port : 37Hz - 45KHz
Harmonic Distortion 2nd & 3rd Harmonics ( 90dB, 1m ) : <0.5% 40Hz – 100KHz, <0.2% 200Hz – 2KHz, <0.1% 2kHz - 20KHz | Frequency Response ( ±3dB ) 48 Hz - 35 kHz
Crossover Frequency 450Hz, 2.1kHz
Typical In-Room Bass Response ( -6dB ) 33 Hz
Frequency Range Free Field ( -6dB )
Short Port : 43Hz - 45kHz
Long Port : 40Hz - 45kHz |
| Maximum Power Input | NA | NA |
| Maximum Power Output | 50 - 200 W ( RMS )
Three-Way Bass Reflex | 50 - 400 W ( RMS )
Three-Way Bass Reflex |
| Signal to Noise Ratio | 111dB | 116 dB |
| |
| Noise Cancelling | | |
| Aux Connectivity | No | No |
| Weight | 18.2 Kg | 45.2 Kg |
| Dimensions | Speaker : 440 mm X 205 mm X 422 mm | Speaker : 205 mm X 1090 mm X 463 mm |
| Available Colors | Black, White, Blue, Grey, Silver | Black, White, Blue, Grey, Silver |
| Accessories | KEF Reference 1 Meta Home Theatre Speaker
User Manual
Warranty Information | KEF Reference 4 Meta Home Theatre Speaker
User Manual
Warranty Information |
| Other Features | Available in 5 finishes.
Optimised cabinet design for best acoustic performance.
Enhanced crossover design fine-tuned the signal path for maximum clarity.
The Reference Series Grille set for each model is available as separate item.
With mounting inserts to secure on KEF S-RF1 Floor Stand ( available as separate item ).
Bespoke 12th generation Uni-Q with MAT driver array for exceptional acoustic accuracy.
Metamaterial Absorption Technology eliminates 99% of high-frequency distortion for pure, natural sound.
Five Models : Reference 1 Meta, Reference 3 Meta, Reference 5 Meta, Reference 2 Meta, Reference 4 Meta. | Available in 5 finishes
Optimised cabinet design for best acoustic performance.
Enhanced crossover design fine-tuned the signal path for maximum clarity.
The Reference Series Grille set for each model is available as separate item.
With mounting inserts to secure on KEF S-RF1 Floor Stand ( available as separate item ).
Bespoke 12th generation Uni-Q with MAT driver array for exceptional acoustic accuracy.
Metamaterial Absorption Technology eliminates 99% of high-frequency distortion for pure, natural sound.
For movie lovers looking for total immersion, Reference 4 Meta is the last word in absolute quality. Featuring four bass drivers and 12th generation Uni-Q® driver array with MAT™, this centre speaker (can be used as Left-Centre-Right speaker) is a revelation for clarity, detail and emotional depth. |
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