Bowers & Wilkins 804 D4 vs KEF Reference 4 Meta – Full Comparison & Verdict (2026)

Frequency Response ( Â±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

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 itâ€™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. 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-QÂ® driver array with MATâ„¢, this centre speaker (can be used as Left-Centre-Right speaker) is a revelation for clarity, detail and emotional depth.

Support for technologies like Dolby Atmos and DTS enhances the depth and realism of sound. These speakers are ideal for creating a home theatre-like environment with immersive sound output. Both models offer multiple connectivity options for seamless integration with TVs and other devices. Bowers & Wilkins 804 D4 and KEF Reference 4 Meta are feature-rich speaker setups offering a combination of powerful sound, surround experience, and connectivity options. Key differences lie in output power, channel setup, and feature support, which influence performance.

Verdict: Both speakers offer strong performance, and the better choice depends on your preference for power, surround sound, and features.

Top Differences

Bluetooth: na vs no
Frequency Response: 20 Hz - 35 kHz, 24 Hz - 28 kHz vs Frequency Response ( Â±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

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Top Differences