Multi-Room Mode

Customize your home audio experience with Multi-Room Mode. Synchronize your different Music Flow speakers to play the same music (with the use of an optional bridge) or family members can choose their own music in separate rooms.

Private Sound mode 2.0

Hassle-free pairing movie sound to your smart phone.

Premium Contents & LG App

Find contents you want to watch right on your TV using LG Home Theater System with just a few clicks of a remote. LG's Home Theater System provides a variety of popular streaming entertainment and VOD services

External HDD Playback

Just connect your portable storage devices to LG Home Theater System and playback your favorite movie, musicandphotos.

Physical

Size (W x H x D) mm - Main

360 X 60.5 X 299
Size (W x H x D) mm - Front Speaker

250X1150X250
Size (W x H x D) mm - Center Speaker

260x92x73
Size (W x H x D) mm - Rear Speaker

97x140x80
Size (W x H x D) mm - Subwoofer

133x352x325
Size (W x H x D) mm - Freight (20ft/40ft/40ft HC)

220/450/539

Amplifier

CH

5.1
POWER OUTPUT - Total

1000W
THD 10% - Front L/R

167WX2
(3Ω:sat/3Ω:subwoofer) - Center

167W
(3Ω:sat/3Ω:subwoofer) - Surround L/R

167WX2
(3Ω:sat/3Ω:subwoofer) - Sub-Woofer

167W(Passive)

Design (Mainset)

Front & Rear cabinet (tray)

Yes

3D compatibility

3D / 2D

Yes / Yes

Connectivity

Wired (Ethernet)

Yes
Multi Room

Yes
DLNA(Smart Share) - DMP/ DMR(Mobile to TV Streaming)/ DMS(USB)

Yes / Yes / -

LG Smart TV

Premium Contents - CP

Yes

Home Menu

Home Menu

Yes

In & Out Front

Display

FLD
USB

1
Mic In(φ6.3)

2

In & Out R/Panel

Audio Input - Audio L/R

Yes
Audio Input - Optical

1
HDMI - Out

1
Radio Antenna - FM

Yes
Ethernet - RJ45

Yes
Speaker Terminal - Composing of channel

5.1
Speaker Terminal - Terminal Type

Push in (Spring)

More Information
SKU	1412111310000030
Brand	LG
Model Number	LHB645N
Color	Black
3D	Yes
Remote Control	Yes
DVD Player	Yes
Blu-ray Playback	Yes
Speaker Output(RMS)	1000W
USB	Yes
USB input Numbers	1
HDMI	Yes
Number of HDMI	1
Bluetooth	Yes