Product comparison · 2 home cinema systems

LG LHB655N home cinema system 5.1 channels vs Yamaha YHT-4940 home cinema system 5.1 channels 3D Black

18specifications compared
10differ
8identical
59known for one product only

Key differences

Optical disc player type
- LHB655N home cinema system 5.1 channels:Blu-Ray player
- YHT-4940 home cinema system 5.1 channels 3D Black:Not included
Number of speakers
- LHB655N home cinema system 5.1 channels:7
- YHT-4940 home cinema system 5.1 channels 3D Black:5
Subwoofer type
- LHB655N home cinema system 5.1 channels:Passive subwoofer
- YHT-4940 home cinema system 5.1 channels 3D Black:Active subwoofer
Ethernet LAN
- LHB655N home cinema system 5.1 channels:Yes
- YHT-4940 home cinema system 5.1 channels 3D Black:No
Wi-Fi
- LHB655N home cinema system 5.1 channels:No
- YHT-4940 home cinema system 5.1 channels 3D Black:Yes
USB ports quantity
- LHB655N home cinema system 5.1 channels:2
- YHT-4940 home cinema system 5.1 channels 3D Black:1
AirPlay
- LHB655N home cinema system 5.1 channels:No
- YHT-4940 home cinema system 5.1 channels 3D Black:Yes
Display
- LHB655N home cinema system 5.1 channels:FLD
- YHT-4940 home cinema system 5.1 channels 3D Black:LED

Side by side

Differences highlightedShow differences only

Comparison of LHB655N, YHT-4940
77 specifications	A LG LHB655N home cinema system 5.1 channels Model LHB655N 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-R, BD-RE, BD-ROM, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW	No
Videoidentical
3D	Yes	Yes
Video formats supportedKnown for one	3GP, AVCHD, FLV, M4V, MKV, MOV, MP4, MPEG1, MPEG2, MPEG4, VOB, WMV	Unknown — not stated by the source
Video D/A Converter (DAC)Known for one	12-bit/148MHz	Unknown — not stated by the source
Analog signal format systemKnown for one	NTSC, PAL	Unknown — not stated by the source
Video enhancement technologyKnown for one	Yes	Unknown — not stated by the source
Full HDKnown for one	Unknown — not stated by the source	Yes
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Audio2 differ
Audio output channels	5.1 channels	5.1 channels
RMS rated powerKnown for one	1000 W	Unknown — not stated by the source
Audio decodersDiffers	DTS, DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD	DTS-HD Master Audio, Dolby TrueHD
Audio formats supportedKnown for one	AAC, FLAC, LPCM, MP3, WMA	Unknown — not stated by the source
Audio Return Channel (ARC)Known for one	Yes	Unknown — not stated by the source
Number of speakersDiffers	7	5
Radioidentical
FM radioKnown for one	Yes	Unknown — not stated by the source
Supported radio bandsKnown for one	FM	Unknown — not stated by the source
Radio Data System (RDS)Known for one	Yes	Unknown — not stated by the source
RDS featuresKnown for one	CT, PLL, PS, PTY, RT	Unknown — not stated by the source
Preset stations quantityKnown for one	50	Unknown — not stated by the source
Front speakersidentical
Front speakers RMS powerKnown for one	332 W	Unknown — not stated by the source
Front speaker sensitivityKnown for one	81 dB	Unknown — not stated by the source
Front speaker impedanceKnown for one	3 Ω	Unknown — not stated by the source
Front speaker woofer diameter (imperial)Known for one	7.62 cm (3")	Unknown — not stated by the source
Front speakers wall mountableKnown for one	Unknown — not stated by the source	Yes
Center speakeridentical
Center speaker RMS powerKnown for one	167 W	Unknown — not stated by the source
Center speaker sensitivityKnown for one	81 dB	Unknown — not stated by the source
Center speaker impedanceKnown for one	3 Ω	Unknown — not stated by the source
Center speaker woofer diameter (imperial)Known for one	7.62 cm (3")	Unknown — not stated by the source
Satellite speakersidentical
Wireless satellite speakersKnown for one	No	Unknown — not stated by the source
Subwoofer1 differ
Subwoofer typeDiffers	Passive subwoofer	Active subwoofer
Subwoofer RMS powerKnown for one	167 W	Unknown — not stated by the source
Subwoofer driver diameter (imperial)Known for one	7.62 cm (3")	Unknown — not stated by the source
Subwoofer impedanceKnown for one	3 Ω	Unknown — not stated by the source
Network2 differ
Bluetooth	Yes	Yes
Ethernet LANDiffers	Yes	No
Wi-FiDiffers	No	Yes
Ports & interfaces1 differ
Number of HDMI outputs	1	1
USB ports quantityDiffers	2	1
USB version	2.0	2.0
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
Digital audio optical inKnown for one	1	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
HDMI versionKnown for one	1.4	Unknown — not stated by the source
HDMI inKnown for one	Unknown — not stated by the source	4
SCART ports quantityKnown for one	Unknown — not stated by the source	0
Displayidentical
Built-in display	Yes	Yes
Poweridentical
Power consumption (typical)Known for one	135 W	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC input voltageKnown for one	200-240 V	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 110 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
Subwoofer dimensions (W x D x H)Known for one	172 x 261 x 391 mm	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Other features2 differ
AirPlayDiffers	No	Yes
Deep colour supportKnown for one	Yes	Unknown — not stated by the source
DisplayDiffers	FLD	LED
Firmware upgradeableKnown for one	Yes	Unknown — not stated by the source
MP3 playbackKnown for one	Yes	Unknown — not stated by the source
MultiroomKnown for one	Yes	Unknown — not stated by the source
Rear speaker depthKnown for one	29 cm	Unknown — not stated by the source
Rear speaker heightKnown for one	110 cm	Unknown — not stated by the source
Rear speaker widthKnown for one	29 cm	Unknown — not stated by the source
Smartphone/tablet remote supportKnown for one	Yes	Unknown — not stated by the source
Streaming capabilityKnown for one	Yes	Unknown — not stated by the source
Audio amplifierKnown for one	Unknown — not stated by the source	Yes
iPhone connectivityKnown for one	Unknown — not stated by the source	Yes
iPod connectivityKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Product colour	Black	Black
Digital Living Network Alliance (DLNA) certified	Yes	Yes
Power sourceKnown for one	AC	Unknown — not stated by the source
Sleep modeKnown for one	Yes	Unknown — not stated by the source
Power source typeKnown for one	Unknown — not stated by the source	AC

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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