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Product comparison · 2 home cinema systems

LG LHD457.AEUSLLK home cinema system 5.1 channels Black vs Yamaha YHT-2940 home cinema system 5.1 channels 3D Black

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  • 25specifications compared
  • 12differ
  • 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 LHD457.AEUSLLK 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 LHD457.AEUSLLK 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. Only the LG LHD457.AEUSLLK home cinema system 5.1 channels Black has Ethernet LAN. Optical disc player type: DVD player on the LG LHD457.AEUSLLK home cinema system 5.1 channels Black, Not included on the Yamaha YHT-2940 home cinema system 5.1 channels 3D Black.

  • Optical disc player type
    • DVD player
    • Not included
  • 3D
    • No
    • Yes
  • Supported radio bands
    • FM
    • AM, FM
  • Ethernet LAN
    • Yes
    • No
  • HDMI in
    • 0
    • 4
  • Digital audio coaxial in
    • 0
    • 2
  • Front speaker dimensions (WxDxH)
    • 250 x 1050 x 250 mm
    • 115 x 88 x 176 mm
  • Center speaker dimensions (WxDxH)
    • 260 x 74 x 93 mm
    • 291 x 103 x 101 mm

Side by side

Differences highlightedShow differences only
79 specifications
A

LG

LHD457.AEUSLLK home cinema system 5.1 channels Black

Model LHD457.AEUSLLK

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B

Yamaha

YHT-2940 home cinema system 5.1 channels 3D Black

Model YHT-2940

View product
Optical drive2 differ
Optical disc player typeDiffersDVD playerNot included
Disc types supportedDiffersBD, CD, CD-DA, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RWNo
Number of optical discsKnown for one1 discs
Playback disc formatsKnown for oneCD audio, CD video, MP3, SVCD, VCD, WMA
Video1 differ
3DDiffersNoYes
Video formats supportedKnown for oneMPEG2, XVID
Analog signal format systemKnown for oneNTSC, PAL
Video upscalingKnown for oneYes
Audio1 differ
Audio decodersDiffersDolby DigitalDTS-HD Master Audio, Dolby Digital Plus, Dolby TrueHD
Audio formats supportedKnown for oneMP3, WMA
Audio D/A Converter (DAC)Known for one24-bit/192kHz
Audio Return Channel (ARC)Known for oneYes
Radio1 differ
Supported radio bandsDiffersFMAM, FM
Radio Data System (RDS)Known for oneNo
Front speakersidentical
Front speaker sensitivityKnown for one81 dB
Front speaker impedanceKnown for one3 Ω
Front speaker tweeter diameterKnown for one6.35 cm (2.5")
Front speakers RMS powerKnown for one30 W
Front speaker peak powerKnown for one100 W
Center speakeridentical
Center speaker sensitivityKnown for one79 dB
Center speaker impedanceKnown for one3 Ω
Center speaker tweeter diameterKnown for one7.62 cm (3")
Center speaker RMS powerKnown for one30 W
Center speaker peak powerKnown for one100 W
Satellite speakersidentical
Number of satellite speakersKnown for one2
Satellite speakers RMS powerKnown for one30 W
Satellite speaker peak powerKnown for one100 W
Subwooferidentical
Subwoofer driver diameter (imperial)Known for one13.3 cm (5.25")
Subwoofer impedanceKnown for one4 Ω
Subwoofer sensitivityKnown for one84 dB
Subwoofer typeKnown for oneActive subwoofer
Subwoofer RMS powerKnown for one30 W
Subwoofer peak powerKnown for one100 W
Network1 differ
Ethernet LANDiffersYesNo
Ports & interfaces2 differ
HDMI inDiffers04
Component video (YPbPr/YCbCr) outKnown for one0
S-Video outputs quantityKnown for one0
Audio (L/R) inKnown for one1
Digital audio coaxial inDiffers02
Ethernet LAN (RJ-45) portsKnown for one1
FM antennaKnown for oneYes
USB versionKnown for one2.0
Composite video inKnown for one3
AUX inKnown for oneYes
Headphone outputsKnown for one1
Displayidentical
Built-in displayKnown for oneYes
On Screen Display (OSD)Known for oneYes
Weight & dimensions4 differ
Front speaker dimensions (WxDxH)Differs250 x 1050 x 250 mm115 x 88 x 176 mm
Center speaker dimensions (WxDxH)Differs260 x 74 x 93 mm291 x 103 x 101 mm
Satellite speaker dimensions (WxDxH)Differs250 x 1050 x 250 mm115 x 88 x 176 mm
Subwoofer dimensions (W x D x H)Differs156 x 320 x 325 mm262 x 287 x 264 mm
Main unit dimensions (WxDxH)Known for one435 x 315 x 151 mm
Main unit weightKnown for one7.4 kg
Packaging contentidentical
Batteries includedKnown for oneYes
Cables includedKnown for oneHDMI, RCA
ManualKnown for oneYes
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
Built-in HDDKnown for oneNo
DisplayKnown for oneFLD
4K Ultra HD upscalingKnown for oneYes
ImpedanceKnown for one6 Ω
Technical detailsidentical
KaraokeKnown for oneYes
Sleep modeKnown for oneYes
Power source typeKnown for oneAC
Poweridentical
Power consumption (standby)Known for one0.3 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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