ALERT
| Specification | ||
|---|---|---|
| Price | 1285420.50 |
1250000.00 |
| Brand | Bowers & Wilkins |
KEF |
| Model No | 804 D4 |
Reference 1 Meta |
| Wired / Wireless | Home Theatre Speaker Specification |
Home Theatre Speaker Specification |
| Driver Type | Dynamic |
Dynamic |
| Driver Diameter | 25/460 mm |
Uni-Q Driver Array MF : 125 mm Aluminum Cone HF : 25 mm Aluminum Dome With MAT Bass Unit LF : 165 mm Aluminum Cone |
| Impedance | 8 ohm |
4 Ohms ( Min. 3.2 Ohms ) |
| Sensitivity | 89dB spl |
85dB |
| Frequency Response | 20 Hz - 35 kHz, 24 Hz - 28 kHz |
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 |
| Maximum Power Input | AC 100V-240 V / 50 Hz / 60 Hz |
NA |
| Maximum Power Output | 50 W - 200 W ( RMS ) |
50 - 200 W ( RMS ) Three-Way Bass Reflex |
| Signal to Noise Ratio | 90 dB |
111dB |
| Noise Cancelling | NA |
|
| Aux Connectivity | No |
No |
| Weight | 36.85 Kg |
18.2 Kg |
| Dimensions | 1071 mm X 391 mm X 306 mm |
Speaker : 440 mm X 205 mm X 422 mm |
| Available Colors | Black, White, Grey, Brown |
Black, White, Blue, Grey, Silver |
| Accessories | Bowers & Wilkins 804 D4 Speaker |
KEF Reference 1 Meta Home Theatre Speaker User Manual Warranty Information |
| Other Features | 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. For listeners who crave the performance of an 800 Series Diamond tower speaker but prefer a more conventional aesthetic, the 804 D4 is the perfect choice. Its new cabinet and plinth make it our best-performing 804 yet. 804 D4 is perhaps more conventional in appearance than other floor-standers in the 800 Series Diamond range, but it’s every bit as sophisticated. Its new Reverse-Wrap cabinet is both a mechanical and acoustic revolution in its class, and its new plinth ensures rock-solid, accurate bass response too. |
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. |
Compare Bowers & Wilkins 804 D4 with:
Compare KEF Reference 1 Meta with:
Top Differences
- Bluetooth: na vs no
- Frequency Response: 20 Hz - 35 kHz, 24 Hz - 28 kHz vs 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
- Subwoofer Size: 25 mm vs 125 mm