| Specification | ||
|---|---|---|
| Price | 950000.00 |
815279.89 |
| Brand | KEF |
Bowers & Wilkins |
| Model No | Reference 4 Meta |
HTM81 D4 |
| Wired / Wireless | Home Theatre Speaker Specification |
Home Theatre Speaker Specification |
| Driver Type | Dynamic |
Dynamic |
| Driver Diameter | 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 |
25/550 mm |
| Impedance | 4 Ohms ( Min.3.2 Ohms ) |
8 ohm |
| Sensitivity | 88 dB |
90dB spl |
| Frequency Response | 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 |
20 Hz - 35 kHz, 28 Hz - 28 kHz |
| Maximum Power Input | NA |
AC 100V-240 V / 50 Hz / 60 Hz |
| Maximum Power Output | 50 - 400 W ( RMS ) Three-Way Bass Reflex |
50 W – 500 W ( RMS ) |
| Signal to Noise Ratio | 116 dB |
90 dB |
| Noise Cancelling | NA |
|
| Aux Connectivity | No |
No |
| Weight | 45.2 Kg |
32.20 Kg |
| Dimensions | Speaker : 205 mm X 1090 mm X 463 mm |
847 mm X 371 mm X 334 mm |
| Available Colors | Black, White, Blue, Grey, Silver |
Black, White |
| Accessories | KEF Reference 4 Meta Home Theatre Speaker User Manual Warranty Information |
Bowers & Wilkins HTM81 D4 Speaker |
| 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. 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. |
3-Way Vented-Box System. 5-Year warranty Valid from the date of purchase for passive loudspeakers. Technical Features - Diamond Tweeter, Solid Body Tweeter-On-Top, Continuum™ Cone FST, Matrix™, Anti-Resonance Plug, Biomimetic Suspension, Aerofoil™ Cone Bass Units, Flowport. Our largest center-channel speaker is designed to partner the 801 D4 and 802 D4. A powerful performer, it has both the scale and the midrange extension to perfectly match the quality of its illustrious stablemates. *Stand(s) not included. The center-channel speaker is arguably the most important in home theater – and the HTM81 D4 has an enviable array of advanced technologies to reinforce that point, including Solid Body tweeter-on-top, a decoupled Continuum™ Cone midrange drive unit and twin 200 mm (8-in) Aerofoil™ bass cones. |
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Top Differences
- Bluetooth: na vs no
- Frequency Response: 20 Hz - 35 kHz, 28 Hz - 28 kHz vs 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
