Product comparison · 2 home cinema systems

LG LHD427 home cinema system 5.1 channels Black vs Yamaha YHT-2940 home cinema system 5.1 channels 3D Black

24specifications compared
11differ
13identical
54known for one product only

Key differences

The Yamaha YHT-2940 home cinema system 5.1 channels 3D Black has 4 more HDMI in than the LG LHD427 home cinema system 5.1 channels Black (4 vs 0). The Yamaha YHT-2940 home cinema system 5.1 channels 3D Black has 2 more digital audio coaxial in than the LG LHD427 home cinema system 5.1 channels Black (2 vs 0). Only the Yamaha YHT-2940 home cinema system 5.1 channels 3D Black has 3D. Optical disc player type: DVD player on the LG LHD427 home cinema system 5.1 channels Black, Not included on the Yamaha YHT-2940 home cinema system 5.1 channels 3D Black. Supported radio bands: FM on the LG LHD427 home cinema system 5.1 channels Black, AM, FM on the Yamaha YHT-2940 home cinema system 5.1 channels 3D Black.

Optical disc player type
- LHD427 home cinema system 5.1 channels Black:DVD player
- YHT-2940 home cinema system 5.1 channels 3D Black:Not included
3D
- LHD427 home cinema system 5.1 channels Black:No
- YHT-2940 home cinema system 5.1 channels 3D Black:Yes
Supported radio bands
- LHD427 home cinema system 5.1 channels Black:FM
- YHT-2940 home cinema system 5.1 channels 3D Black:AM, FM
HDMI in
- LHD427 home cinema system 5.1 channels Black:0
- YHT-2940 home cinema system 5.1 channels 3D Black:4
Digital audio coaxial in
- LHD427 home cinema system 5.1 channels Black:0
- YHT-2940 home cinema system 5.1 channels 3D Black:2
Main unit dimensions (WxDxH)
- LHD427 home cinema system 5.1 channels Black:360 x 293 x 58 mm
- YHT-2940 home cinema system 5.1 channels 3D Black:435 x 315 x 151 mm
Front speaker dimensions (WxDxH)
- LHD427 home cinema system 5.1 channels Black:88 x 75 x 127 mm
- YHT-2940 home cinema system 5.1 channels 3D Black:115 x 88 x 176 mm
Center speaker dimensions (WxDxH)
- LHD427 home cinema system 5.1 channels Black:88 x 75 x 127 mm
- YHT-2940 home cinema system 5.1 channels 3D Black:291 x 103 x 101 mm

Side by side

Differences highlightedShow differences only

Comparison of LHD427, YHT-2940
78 specifications	A LG LHD427 home cinema system 5.1 channels Black Model LHD427 View product	B Yamaha YHT-2940 home cinema system 5.1 channels 3D Black Model YHT-2940 View product
Optical drive2 differ
Optical disc player typeDiffers	DVD player	Not included
Disc types supportedDiffers	BD, 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	CD audio, CD video, MP3, SVCD, VCD, WMA	Unknown — not stated by the source
Video1 differ
3DDiffers	No	Yes
Video formats supportedKnown for one	MPEG2, XVID	Unknown — not stated by the source
Analog signal format systemKnown for one	NTSC, PAL	Unknown — not stated by the source
Video upscalingKnown for one	Unknown — not stated by the source	Yes
Audioidentical
Audio formats supportedKnown for one	MP3, WMV	Unknown — not stated by the source
Audio decodersKnown for one	Unknown — not stated by the source	DTS-HD Master Audio, Dolby Digital Plus, Dolby TrueHD
Audio D/A Converter (DAC)Known for one	Unknown — not stated by the source	24-bit/192kHz
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Radio1 differ
Supported radio bandsDiffers	FM	AM, FM
Radio Data System (RDS)Known for one	No	Unknown — not stated by the source
Front speakersidentical
Front speaker sensitivityKnown for one	82 dB	Unknown — not stated by the source
Front speaker impedanceKnown for one	3 Ω	Unknown — not stated by the source
Front speaker tweeter diameterKnown for one	6.35 cm (2.5")	Unknown — not stated by the source
Front speakers RMS powerKnown for one	Unknown — not stated by the source	30 W
Front speaker peak powerKnown for one	Unknown — not stated by the source	100 W
Center speakeridentical
Center speaker sensitivityKnown for one	82 dB	Unknown — not stated by the source
Center speaker impedanceKnown for one	3 Ω	Unknown — not stated by the source
Center speaker tweeter diameterKnown for one	7.62 cm (3")	Unknown — not stated by the source
Center speaker RMS powerKnown for one	Unknown — not stated by the source	30 W
Center speaker peak powerKnown for one	Unknown — not stated by the source	100 W
Satellite speakersidentical
Satellite speaker impedanceKnown for one	3 Ω	Unknown — not stated by the source
Satellite speaker sensitivityKnown for one	82 dB	Unknown — not stated by the source
Satellite speaker tweeter diameterKnown for one	6.35 cm (2.5")	Unknown — not stated by the source
Satellite speakers RMS powerKnown for one	Unknown — not stated by the source	30 W
Satellite speaker peak powerKnown for one	Unknown — not stated by the source	100 W
Subwooferidentical
Subwoofer driver diameter (imperial)Known for one	13.3 cm (5.25")	Unknown — not stated by the source
Subwoofer impedanceKnown for one	4 Ω	Unknown — not stated by the source
Subwoofer sensitivityKnown for one	80 dB	Unknown — not stated by the source
Subwoofer typeKnown for one	Unknown — not stated by the source	Active subwoofer
Subwoofer RMS powerKnown for one	Unknown — not stated by the source	30 W
Subwoofer peak powerKnown for one	Unknown — not stated by the source	100 W
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	No
Ports & interfaces2 differ
HDMI inDiffers	0	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 inDiffers	0	2
FM antennaKnown for one	Yes	Unknown — not stated by the source
USB versionKnown for one	Unknown — not stated by the source	2.0
Composite video inKnown for one	Unknown — not stated by the source	3
AUX inKnown for one	Unknown — not stated by the source	Yes
Headphone outputsKnown for one	Unknown — not stated by the source	1
Displayidentical
Built-in displayKnown for one	Yes	Unknown — not stated by the source
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Weight & dimensions5 differ
Main unit dimensions (WxDxH)Differs	360 x 293 x 58 mm	435 x 315 x 151 mm
Front speaker dimensions (WxDxH)Differs	88 x 75 x 127 mm	115 x 88 x 176 mm
Center speaker dimensions (WxDxH)Differs	88 x 75 x 127 mm	291 x 103 x 101 mm
Satellite speaker dimensions (WxDxH)Differs	88 x 75 x 127 mm	115 x 88 x 176 mm
Subwoofer dimensions (W x D x H)Differs	156 x 320 x 325 mm	262 x 287 x 264 mm
Main unit weightKnown for one	Unknown — not stated by the source	7.4 kg
Packaging contentidentical
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	HDMI, RCA	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Built-in HDDKnown for one	No	Unknown — not stated by the source
DisplayKnown for one	FLD	Unknown — not stated by the source
4K Ultra HD upscalingKnown for one	Unknown — not stated by the source	Yes
ImpedanceKnown for one	Unknown — not stated by the source	6 Ω
Technical detailsidentical
Power source typeKnown for one	Unknown — not stated by the source	AC
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.3 W

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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