| Specification | ||
|---|---|---|
| Price | 563904.00 |
725000.00 |
| Brand | KEF |
KEF |
| Model No | Refrence 8B Subwoofer |
Reference 2 Meta |
| Wired / Wireless | Home Theatre Speaker Specification |
Home Theatre Speaker Specification |
| Driver Type | Dynamic |
Dynamic |
| Driver Diameter | 2 X 225 mm |
Uni-Q Driver Array HF : 25 mm Aluminum Dome With MAT MF : 125 mm Aluminum Cone Bass Unit : LF : 2 X 165 mm Aluminum Cone |
| Impedance | NA |
4 Ohms ( Min.3.2 Ohms ) |
| Sensitivity | NA |
86 dB |
| Frequency Response | Variable Frequency 40Hz - 160Hz Frequency Range Free Field ( -6dB ): 18Hz Frequency Response : ( ±3dB )24Hz At 90dB Output In Free-Space Mode |
Frequency Response ( ±3dB ) 80 Hz - 35KHz Crossover Frequency 450Hz, 2.1kHz Typical In-Room Bass Response ( -6dB ) 46 Hz Frequency Range Free Field ( -6dB ) 65Hz - 45kHz |
| Maximum Power Input | AC 100V - 120V / 220V - 240V ~50/60Hz |
NA |
| Maximum Power Output | 2 X 500 W ( RMS ) Class D Internal Volume 23L |
50 - 300 W ( RMS ) Three-Way Bass Reflex |
| Signal to Noise Ratio | 110dB |
113.5 dB |
| Noise Cancelling | ||
| Aux Connectivity | No |
No |
| Weight | 34 Kg |
22.8 Kg |
| Dimensions | Speaker : 398 mm X 365 mm X 429 mm |
Speaker : 205 mm X 630 mm X 335 mm |
| Available Colors | Black |
Black, White, Blue, Grey, Silver |
| Accessories | KEF Reference 8B Subwoofer Power Cable Product Manual |
KEF Reference 2 Meta Home Theatre Speaker User Manual Warranty Information |
| Other Features | LF Drive Unit : Equipped with 2 x 225 mm (9in.) low-frequency drive units, the subwoofer delivers powerful and impactful bass. Maximum Output : Capable of reaching a maximum output of 110dB at 1m and 50Hz, providing a dynamic and immersive bass experience. Low Pass Filter : Features a variable low pass filter with a frequency range from 40Hz to 160Hz, allowing users to customize the crossover point. Frequency Response : The frequency response at 90dB output in free-space mode is ±3dB from 24Hz, ensuring accurate and balanced bass reproduction. Amplifier : Powered by 2 x 500W Class D amplifiers with a switched mode power supply and DSP-based control section, delivering efficient and controlled power. Inputs & Connectivity: Provides versatile connectivity options with analog XLR socket, speaker level inputs, and a link out via RCA phono socket. The subwoofer’s net internal volume is 23L. |
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 2 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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Top Differences
- Sound Output: 2W vs 50W
- Channels: 2 vs 50
- Frequency Response: Variable Frequency 40Hz - 160Hz Frequency Range Free Field ( -6dB ): 18Hz Frequency Response : ( ±3dB )24Hz At 90dB Output In Free-Space Mode vs Frequency Response ( ±3dB ) 80 Hz - 35KHz Crossover Frequency 450Hz, 2.1kHz Typical In-Room Bass Response ( -6dB ) 46 Hz Frequency Range Free Field ( -6dB ) 65Hz - 45kHz
- Subwoofer Size: 2 mm vs 25 mm
