Bowers & Wilkins HTM81 D5 Centre Channel Speaker

The Bowers & Wilkins HTM81 D5 Centre Channel Speaker utilizes a dedicated three-way driver configuration featuring a 25mm Diamond dome tweeter, a 150mm Continuum cone FST midrange, and twin 200mm Aerofoil profile bass drivers to deliver full-scale audio reproduction. Engineered specifically to partner with the 801 D5 and 802 D5 floorstanding models, this flagship centre speaker ensures that dialogue, musical scores, and high-energy dynamics across the front soundstage remain perfectly tonal and uniform.

Seamless Front-Stage Integration:

Matching the acoustic scale and dynamic output of large reference speakers is critical in multi-channel cinema systems. The Bowers & Wilkins HTM81 D5 eliminates sonic bottlenecks by deploying generous cabinet volume and high-output drive units. Panning effects move seamlessly between the left, centre, and right channels without shifts in timber, providing a unified listening environment across movies, television, and multi-channel music.

Vocal Clarity and Resonance Control:

Centred dialogue requires supreme clarity and natural tonal weight. The decoupled Continuum cone midrange driver and Solid Body Tweeter-on-Top housing isolate delicate speech frequencies from unwanted cabinet vibration. Supported by twin Aerofoil bass drivers housed in rigid aluminum pods, the speaker reproduces intense cinematic impacts and lower-register vocals cleanly, avoiding compression during demanding scenes.

Authorized Dealer:

We are an authorized dealer for Bowers & Wilkins. Purchasing from an authorized dealer gives you complete peace of mind with access to dedicated product specialists and the full manufacturer's warranty on your new home cinema investment.

Key Features:

• Diamond Dome Tweeter: Produces crisp, transparent high frequencies with low distortion for detailed ambient effects and musical reproduction.
• Continuum Cone FST Midrange: Delivers open, neutral vocal clarity so every spoken word remains distinct in dense audio mixes.
• Solid Body Tweeter-on-Top: Milled from a solid block of aluminum to decouple high frequencies from the main cabinet and prevent coloration.
• Aerofoil Profile Bass Units: Carbon-fiber skinned woofers provide fast, controlled low-frequency impact to match full-range front speakers.
• Matrix Internal Bracing: Interlocking internal framework reinforces the cabinet walls to suppress resonance and eliminate box coloration.
• Flowport Technology: Smooths internal airflow to reduce turbulence and deliver tight, responsive low-end response.

Technical Specifications:

• Drive Units: 1x ø25mm (1 in) Diamond dome high-frequency, 1x ø150mm (6 in) Continuum cone FST midrange, 2x ø200mm (8 in) Aerofoil cone bass
• Frequency Response: 28Hz – 28kHz (±3dB from reference axis)
• Frequency Range: 20Hz to 35kHz (-6dB)
• Sensitivity: 90dB (2.83Vrms, 1m)
• Harmonic Distortion: 2nd and 3rd harmonics (90dB, 1m on axis): <1% 80Hz – 20kHz; <0.3% 100Hz – 20kHz
• Nominal Impedance: 8Ω (minimum 3.0Ω)
• Recommended Amplifier Power: 50W – 500W into 8Ω on unclipped programme
• Max Recommended Cable Impedance: 0.1Ω
• Dimensions (H x W x D): 334mm x 847mm x 371mm (13.1 in x 33.3 in x 14.6 in)
• Net Weight: 32.20kg (71.0 lb)

Frequently Asked Questions:

Which main speakers are best suited to partner with the HTM81 D5?
The HTM81 D5 is engineered specifically to match the scale, acoustic dispersion, and dynamic headroom of the larger models in the 800 Series Diamond range, particularly the 801 D5 and 802 D5 floorstanding speakers.

What level of amplification is recommended?
The speaker performs at its peak with high-current power amplifiers rated between 50W and 500W into 8Ω. Because the nominal impedance dips to a minimum of 3.0Ω, stable reference-grade amplification is advised to handle complex dynamics effortlessly.

Can the HTM81 D5 be placed inside an equipment cabinet?
For optimal acoustic performance, the HTM81 D5 should be positioned in open space on a dedicated, rigid stand. Enclosing the loudspeaker in standard cabinetry compromises the radiation pattern of the Solid Body Tweeter-on-Top and restricts the rear Flowport airflow.