Bowers & Wilkins

KEF

HTM81 D4

LS60 Wireless Lotus Edition

Home Theatre Speaker Specification

Home Theatre Speaker Specification

Dynamic

Dynamic

25/550 mm

Uni-Q Driver Array
MF : 100 mm Aluminum Cone
Uni-Core Force Cancelling Driver LF : 4 X 135 mm
HF : 19 mm Vented Aluminum Dome With Metamaterial Absorption Technology

8 ohm

NA

90dB spl

111 dB

20 Hz - 35 kHz, 28 Hz - 28 kHz

Frequency Range ( -6dB ): 26 Hz - 36 kHz

Frequency Response ( ±3dB ): 31 Hz - 24 kHz

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

AC 100 – 240 V 50 / 60 Hz

50 W – 500 W ( RMS )

LF : 500 W ( RMS ) Class D
MF : 100 W ( RMS ) Class D
HF : 100 W ( RMS ) Class AB

90 dB

116 dB

NA

No

Yes

32.20 Kg

62.4 Kg

847 mm X 371 mm X 334 mm

With Plinth : 1090 mm X 212 mm X 394 mm
Without Plinth 1042 mm X 130 mm X 321 mm

Black, White

Green

Bowers & Wilkins HTM81 D4 Speaker

KEF LS60 Wireless Lotus Edition Home Theatre Speaker
Power Cords
Remote Control
Quick Start Guide
Interspeaker Cable
Optional Floor Spikes
Warranty & Safety 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.

PCM up to 24bit/384kHz, DSD and MQA.
Music Integrity Engine for rich, full-bodied sound.
Wireless both from source and between the speakers.
Design by Michael Young and KEF Product Design team.
Personalised listening experience via KEF Connect app.
Single Apparent Source technology for coherent, immersive sound.
Plays all major music services and supports all major audio formats.
System power of 700 W with dedicated amplifiers for HF, MF and LF.
4 X 135 Uni-Core force-cancelling drivers to maximise bass performance.
Comprehensive connectivity including WiFi, Bluetooth, HDMI eARC, Optical, Coaxial, RCA.
12th Generation Uni-Q with Metamaterial Absorption Technology ( MATâ„¢ ) for exceptional acoustic accuracy.