| 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, Continuumâ„¢ Cone FST, Matrixâ„¢, Anti-Resonance Plug, Biomimetic Suspension, Aerofoilâ„¢ 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. |
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Compare Bowers & Wilkins 804 D4 with:
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Compare KEF Reference 1 Meta with:
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Differences in power output, channel configuration, and audio technologies can impact overall sound performance. If you're comparing Bowers & Wilkins 804 D4 and KEF Reference 1 Meta, both systems are built to enhance your home entertainment experience with strong audio output and advanced features. Advanced sound technologies play a major role in delivering a more immersive audio experience. Both systems aim to provide room-filling sound suitable for various entertainment needs. Both models offer multiple connectivity options for seamless integration with TVs and other devices. Verdict: Both systems are competitive, and the right option depends on your room size, usage, and feature requirements. 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
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