Product comparison · 2 home cinema systems

LG LHB645 home cinema system 5.1 channels vs Yamaha YHT-4940 home cinema system 5.1 channels 3D Black

16specifications compared
5differ
11identical
44known for one product only

Key differences

The Yamaha YHT-4940 home cinema system 5.1 channels 3D Black has 3 more HDMI in than the LG LHB645 home cinema system 5.1 channels (4 vs 1). Only the LG LHB645 home cinema system 5.1 channels has Ethernet LAN. Optical disc player type: Blu-Ray player on the LG LHB645 home cinema system 5.1 channels, Not included on the Yamaha YHT-4940 home cinema system 5.1 channels 3D Black. Audio decoders: Dolby Digital, Dolby TrueHD, DTS on the LG LHB645 home cinema system 5.1 channels, DTS-HD Master Audio, Dolby TrueHD on the Yamaha YHT-4940 home cinema system 5.1 channels 3D Black.

Optical disc player type
- LHB645 home cinema system 5.1 channels:Blu-Ray player
- YHT-4940 home cinema system 5.1 channels 3D Black:Not included
Ethernet LAN
- LHB645 home cinema system 5.1 channels:Yes
- YHT-4940 home cinema system 5.1 channels 3D Black:No
HDMI in
- LHB645 home cinema system 5.1 channels:1
- YHT-4940 home cinema system 5.1 channels 3D Black:4

Side by side

Differences highlightedShow differences only

Comparison of LHB645, YHT-4940
60 specifications	A LG LHB645 home cinema system 5.1 channels Model LHB645 View product	B Yamaha YHT-4940 home cinema system 5.1 channels 3D Black Model YHT-4940 View product
Optical drive2 differ
Optical disc player typeDiffers	Blu-Ray player	Not included
Disc types supportedDiffers	BD, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW	No
Number of optical discsKnown for one	1 discs	Unknown — not stated by the source
Playback disc formatsKnown for one	Blu-Ray audio, Blu-Ray video, CD audio, CD video	Unknown — not stated by the source
Videoidentical
Video formats supportedKnown for one	3GP, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG2, MPEG4, VOB, WMV, XVID	Unknown — not stated by the source
Video upscalingKnown for one	Yes	Unknown — not stated by the source
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Audio1 differ
RMS rated powerKnown for one	1000 W	Unknown — not stated by the source
Audio decodersDiffers	Dolby Digital, Dolby TrueHD, DTS	DTS-HD Master Audio, Dolby TrueHD
Number of speakersKnown for one	Unknown — not stated by the source	5
Radioidentical
FM radioKnown for one	Yes	Unknown — not stated by the source
Satellite speakersidentical
Wireless satellite speakersKnown for one	No	Unknown — not stated by the source
Subwooferidentical
Subwoofer RMS powerKnown for one	167 W	Unknown — not stated by the source
Wireless subwooferKnown for one	No	Unknown — not stated by the source
Subwoofer typeKnown for one	Unknown — not stated by the source	Active subwoofer
Network1 differ
Ethernet LANDiffers	Yes	No
Management featuresidentical
Sleep timerKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI inDiffers	1	4
Component video (YPbPr/YCbCr) outKnown for one	0	Unknown — not stated by the source
S-Video outputs quantityKnown for one	0	Unknown — not stated by the source
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
Digital audio coaxial inKnown for one	0	Unknown — not stated by the source
Digital audio coaxial outKnown for one	0	Unknown — not stated by the source
Digital audio optical inKnown for one	1	Unknown — not stated by the source
Digital audio optical outKnown for one	0	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
FM antennaKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	130 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Weight & dimensionsidentical
Main unit dimensions (WxDxH)Known for one	360 x 299 x 60.5 mm	Unknown — not stated by the source
Front speaker dimensions (WxDxH)Known for one	290 x 290 x 1100 mm	Unknown — not stated by the source
Center speaker dimensions (WxDxH)Known for one	220 x 97.2 x 98.5 mm	Unknown — not stated by the source
Satellite speaker dimensions (WxDxH)Known for one	100.5 x 97 x 142 mm	Unknown — not stated by the source
Subwoofer dimensions (W x D x H)Known for one	172 x 261 x 391 mm	Unknown — not stated by the source
Packaging dataidentical
Package weightKnown for one	18.2 kg	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	741 x 368 x 456 mm	Unknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Apple docking compatibilityKnown for one	Not supported	Unknown — not stated by the source
Built-in HDDKnown for one	No	Unknown — not stated by the source
TV tuner integratedKnown for one	No	Unknown — not stated by the source
AirPlayKnown for one	Unknown — not stated by the source	Yes
Audio amplifierKnown for one	Unknown — not stated by the source	Yes
DisplayKnown for one	Unknown — not stated by the source	LED
iPhone connectivityKnown for one	Unknown — not stated by the source	Yes
iPod connectivityKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
KaraokeKnown for one	No	Unknown — not stated by the source
Power source typeKnown for one	Unknown — not stated by the source	AC
Front speakersidentical
Front speakers wall mountableKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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