KEF Reference 4 Meta vs Bowers & Wilkins HTM81 D4 – 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

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.

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. 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 â€“ and the HTM81 D4 has an enviable array of advanced technologies to reinforce that point, including Solid Body tweeter-on-top, a decoupled Continuumâ„¢ Cone midrange drive unit and twin 200 mm (8-in) Aerofoilâ„¢ bass cones.

Key Differences

Modern connectivity options make these systems flexible for different setups and devices. These speakers are ideal for creating a home theatre-like environment with immersive sound output. Key differences lie in output power, channel setup, and feature support, which influence performance. Support for technologies like Dolby Atmos and DTS enhances the depth and realism of sound. Bowers & Wilkins HTM81 D4 and KEF Reference 4 Meta are feature-rich speaker setups offering a combination of powerful sound, surround experience, and connectivity options.

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, 28 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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Key Differences

Top Differences