Bowers & Wilkins

KEF

HTM81 D4

R11 Meta

Home Theatre Speaker Specification

Home Theatre Speaker Specification

Dynamic

Dynamic

25/550 mm

Uni-Q Driver Array
MF: 125 mm Aluminum Cone
HF: 25 mm Vented Aluminum Dome With MAT
Bass Unit: LF : 4 X 165 mm Hybrid Aluminum Cone

8 ohm

4 Ohms ( Min. 3.2 Ohms )

90dB spl

90 dB

20 Hz - 35 kHz, 28 Hz - 28 kHz

Crossover Frequency : 330 Hz, 2.5 KHz
Frequency Range ( -6dB ) : 30 Hz - 50 KHz
Frequency Response ( ±3dB ) : 46 Hz - 28 KHz
Typical In-Room Bass Response ( -6dB ) : 26 Hz
Harmonic Distortion ( 90dB, 1m ) : <1% 33 Hz & Above, <0.5% 80 Hz - 20 KHz

AC 100V-240 V / 50 Hz / 60 Hz

NA

50 W – 500 W ( RMS )

15 - 300 W ( RMS )

Three-Way Bass Reflex

90 dB

113 dB

NA

No

No

32.20 Kg

36.5 Kg

847 mm X 371 mm X 334 mm

Speaker : 1249 mm X 200 mm X 384 mm

Terminal With Plinth : 1296 mm X 311 mm X 384 mm

Black, White

Black, White, Brown

Bowers & Wilkins HTM81 D4 Speaker

KEF R11 Meta Home Theatre Speaker
Port Bungs
Microfiber Grille
Plinth & Spike Accessories
User Manual & Warranty Information

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 – and the HTM81 D4 has an enviable array of advanced technologies to reinforce that point, including Solid Body tweeter-on-top, a decoupled Continuum™ Cone midrange drive unit and twin 200 mm (8-in) Aerofoil™ bass cones.

The R11 Meta is the largest floorstanding model of the R Series.
Meta Material Absortion technology absorbs 99% of unwanted sound for the most pure and natural sound.
For a breathtaking listening experience, the R11's combination of 12th generation Uni-Q driver array with MAT and four 6.5” hybrid aluminum bass drivers allow it to pick out the subtle details of a recording, while also delivering raw power and agility.