Bowers & Wilkins HTM81 D5 vs Bowers & Wilkins HTM81 D4

Last updated: October 11, 2026

Short answer: the Bowers & Wilkins HTM81 D5. It ranks #104 of 131 center channel speakers by sound quality, rated 3.4/5, at $15,000. The Bowers & Wilkins HTM81 D4 ranks #107, rated 3.3/5, at $10,500, $4,500 cheaper, which does not close the gap in sound quality.

Bowers & Wilkins HTM81 D5 vs Bowers & Wilkins HTM81 D4

Why pick the Bowers & Wilkins HTM81 D5: The flagship 800 D5 center, with a 1” diamond tweeter, a 6” Continuum FST midrange and two 8” Aerofoil bass drivers. Watch for: No independent measurements yet, so its tonal balance and directivity can’t be compared directly with measured speakers; the rating is estimated from the 800 D4 models it replaces.

The case for the Bowers & Wilkins HTM81 D4: The largest 800 Series Diamond center: a 1” diamond dome tweeter in a separate pod on top, a 6” Continuum cone FST midrange and two 8” Aerofoil bass units. The tradeoff: The listening window spans 4.9dB from 300Hz to 5kHz and the predicted in-room response is not smooth (0.47), so off-axis seats and room reflections hear a different balance than the main seat.

Buy the Bowers & Wilkins HTM81 D5. It is rated higher for sound quality, and the $4,500 saving on the Bowers & Wilkins HTM81 D4 is not enough to make up the difference.

Worth knowing: the Bowers & Wilkins HTM81 D5 has not been measured yet. Its rating is estimated from related models, with a likely range of 3.1 to 3.7, so treat this verdict as provisional.

Looking for alternatives? See the complete Passive Home rankings.

Specifications Side By Side

Bowers & Wilkins HTM81 D5 Bowers & Wilkins HTM81 D4
Price$15,000 each$10,500 each
Ranked#104 of 131 in Center Channel Speakers Estimated#107 of 131 in Center Channel Speakers
Bass Extension (-3dB)28Hz (manufacturer specified)52.7Hz (measured, Erin’s Audio Corner)
Drivers1” (25mm) Diamond dome tweeter, 6” (150mm) Continuum cone FST midrange, 2 x 8” (200mm) Aerofoil bass1” diamond dome tweeter, 6” Continuum cone FST midrange, 2x 8” Aerofoil cone bass units
Frequency Response28Hz - 28kHz ±3dB (manufacturer specified)28Hz-28kHz ±3dB (manufacturer specified)
Sensitivity90dB (2.83V/1m, manufacturer specified)90dB (2.83V/1m, manufacturer specified)
Impedance8 ohms nominal, 3.0 ohms minimum (manufacturer specified)8 ohms nominal, 3.0 ohms minimum (manufacturer specified)
Woofer Cabinetported-
Dimensions13.1”H x 33.3”W x 14.3”D (334 x 846 x 363 mm)13.1”H x 33.3”W x 14.6”D (334 x 847 x 371 mm)
Weight73.6 lbs (33.4 kg)71 lbs (32.2 kg)
DIY KitNoNo
Bass Extension (-10dB)-about 34.4Hz (measured, Erin’s Audio Corner)
Spinorama Preference Score-3.93
Spinorama Preference Score with Perfect Sub-5.78

How Bowers & Wilkins HTM81 D5 compares with other leading options:

Prices on this page were last checked October 11, 2026 at 4:59 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

Bowers & Wilkins HTM81 D5: $15,000 each Estimated Bowers & Wilkins eBay

Bowers & Wilkins HTM81 D5 ranking card

Older model: the Bowers & Wilkins HTM81 D4 (ranked lower, rated 3.3/5). See every Bowers & Wilkins 800 Series generation.

Same family: the Bowers & Wilkins 805 D5 (bookshelf, estimated 3.3/5), the Bowers & Wilkins 804 D5 (smallest floorstanding, estimated 3.5/5), the Bowers & Wilkins 803 D5 (floorstanding, estimated 3.6/5), the Bowers & Wilkins 802 D5 (floorstanding, estimated 3.7/5), the Bowers & Wilkins 801 D5 (largest floorstanding, estimated 3.8/5) and the Bowers & Wilkins HTM82 D5 (smaller center, ranked lower, estimated 3.3/5).

Pros: The flagship 800 D5 center, with a 1” diamond tweeter, a 6” Continuum FST midrange and two 8” Aerofoil bass drivers. It is rated to 28Hz (±3dB) with 90dB sensitivity, so it keeps up with the Bowers & Wilkins 801 D5 and Bowers & Wilkins 802 D5 towers on dialogue and effects.

Cons: No independent measurements yet, so its tonal balance and directivity can’t be compared directly with measured speakers; the rating is estimated from the 800 D4 models it replaces. Bowers & Wilkins’ house voicing, which the measured Bowers & Wilkins HTM81 D4 showed as a 4.9dB spread across the listening window, is likely to carry over, so expect a less neutral balance than similarly priced Revel or KEF models. It is 846mm wide and weighs 33.4kg, and the impedance falls to 3.0 ohms.

ReleasedSep 2026 (new)
Bass Extension (-3dB)28Hz (manufacturer specified)
DIY KitNo
Dimensions13.1”H x 33.3”W x 14.3”D (334 x 846 x 363 mm)
Drivers1” (25mm) Diamond dome tweeter, 6” (150mm) Continuum cone FST midrange, 2 x 8” (200mm) Aerofoil bass
Frequency Response28Hz - 28kHz ±3dB (manufacturer specified)
Impedance8 ohms nominal, 3.0 ohms minimum (manufacturer specified)
Sensitivity90dB (2.83V/1m, manufacturer specified)
Weight73.6 lbs (33.4 kg)
Woofer Cabinetported

Bowers & Wilkins HTM81 D4: $10,500 each Bowers & Wilkins eBay

Bowers & Wilkins HTM81 D4 ranking card

Newer model: the Bowers & Wilkins HTM81 D5, ranked higher, estimated 3.4/5, released Sep 2026. See every Bowers & Wilkins 800 Series generation.

Same family: the Bowers & Wilkins 805 D4 (bookshelf, estimated 3.2/5), the Bowers & Wilkins 804 D4 (smallest floorstanding, estimated 3.4/5), the Bowers & Wilkins 803 D4 (floorstanding, estimated 3.5/5), the Bowers & Wilkins 802 D4 (floorstanding, estimated 3.6/5) and the Bowers & Wilkins 801 D4 (largest floorstanding, estimated 3.7/5).

Pros: The largest 800 Series Diamond center: a 1” diamond dome tweeter in a separate pod on top, a 6” Continuum cone FST midrange and two 8” Aerofoil bass units. Erin’s Audio Corner measured deep bass for a center, 52.7Hz (-3dB) and about 34Hz (-10dB), and a fairly flat on-axis response (0.49 average deviation). 90dB sensitivity. Measured bass extension of 52.7Hz (-3dB).

Cons: The listening window spans 4.9dB from 300Hz to 5kHz and the predicted in-room response is not smooth (0.47), so off-axis seats and room reflections hear a different balance than the main seat. Preference score 3.93 without a subwoofer. At $10500 it is the most expensive center here, and the impedance dips to 3 ohms.

ReleasedAug 2021 (5 years ago)
Bass Extension (-10dB)about 34.4Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)52.7Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions13.1”H x 33.3”W x 14.6”D (334 x 847 x 371 mm)
Drivers1” diamond dome tweeter, 6” Continuum cone FST midrange, 2x 8” Aerofoil cone bass units
Frequency Response28Hz-28kHz ±3dB (manufacturer specified)
Impedance8 ohms nominal, 3.0 ohms minimum (manufacturer specified)
Sensitivity90dB (2.83V/1m, manufacturer specified)
Spinorama Preference Score3.93
Spinorama Preference Score with Perfect Sub5.78
Weight71 lbs (32.2 kg)