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Product comparison · 2 home cinema systems

LG LHD687 home cinema system 4.2 channels vs Yamaha YHT-4930 EU

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  • 17specifications compared
  • 11differ
  • 6identical
  • 46known for one product only

Key differences

The Yamaha YHT-4930 EU has 0.9 channels more audio output channels than the LG LHD687 home cinema system 4.2 channels (5.1 channels vs 4.2 channels). The LG LHD687 home cinema system 4.2 channels has 1,020 W more RMS rated power than the Yamaha YHT-4930 EU (1250 W vs 230 W). The LG LHD687 home cinema system 4.2 channels has 24.91% more total Harmonic Distortion (THD) than the Yamaha YHT-4930 EU (25% vs 0.09%). Only the Yamaha YHT-4930 EU has Ethernet LAN. Only the Yamaha YHT-4930 EU has Wi-Fi.

  • Optical disc player type
    • DVD player
    • Not included
  • Audio output channels
    • 4.2 channels
    • 5.1 channels
  • RMS rated power
    • 1250 W
    • 230 W
  • Total Harmonic Distortion (THD)
    • 25%
    • 0.09%
  • Supported radio bands
    • PLL
    • AM, FM
  • Ethernet LAN
    • No
    • Yes
  • Wi-Fi
    • No
    • Yes
  • Audio (L/R) in
    • 1
    • 4

Side by side

Differences highlightedShow differences only
63 specifications
A

LG

LHD687 home cinema system 4.2 channels

Model LHD687

View product
B

Yamaha

YHT-4930 EUView product
Optical drive2 differ
Optical disc player typeDiffersDVD playerNot included
Disc types supportedDiffersCD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RWNo
Playback disc formatsKnown for oneMP3
Videoidentical
Full HDKnown for oneYes
3DKnown for oneNo
Video formats supportedKnown for oneMPEG, MPEG1, MPEG2, XVID
Video D/A Converter (DAC)Known for one12-bit/148MHz
Analog signal format systemKnown for oneNTSC, PAL
Video upscalingKnown for oneYes
Audio4 differ
Audio output channelsDiffers4.2 channels5.1 channels
RMS rated powerDiffers1250 W230 W
Audio decodersDiffersDolby DigitalDTS-HD Master Audio, Dolby TrueHD
Audio D/A Converter (DAC)Known for one24-bit/192kHz
Total Harmonic Distortion (THD)Differs25%0.09%
Audio Return Channel (ARC)Known for oneYes
Audio formats supportedKnown for oneLPCM
Radio1 differ
FM radioYesYes
Supported radio bandsDiffersPLLAM, FM
Radio Data System (RDS)Known for oneYes
Preset stations quantityKnown for one50
Network2 differ
BluetoothYesYes
Ethernet LANDiffersNoYes
Wi-FiDiffersNoYes
Ports & interfaces1 differ
HDMI inKnown for one4
Number of HDMI outputsKnown for one1
SCART ports quantityKnown for one0
USB ports quantity11
USB versionKnown for one2.0
Component video (YPbPr/YCbCr) inKnown for one4
Component video (YPbPr/YCbCr) outKnown for one1
S-Video outputs quantityKnown for one0
Audio (L/R) inDiffers14
Digital audio coaxial inKnown for one2
Digital audio coaxial outKnown for one0
Digital audio optical in11
Digital audio optical outKnown for one0
Ethernet LAN (RJ-45) portsKnown for one1
Headphone outputsKnown for one1
HDMI ports quantityKnown for one1
Microphone inKnown for oneYes
Displayidentical
On Screen Display (OSD) languagesKnown for oneGerman, English, Spanish, French, Italian, Japanese, Russian
Built-in displayKnown for oneYes
Display resolutionKnown for one1920 x 1080 pixels
Poweridentical
Power consumption (standby)Known for one0.1 W
Power consumption (typical)Known for one145 W
Weight & dimensions1 differ
Main unit dimensions (WxDxH)Differs360 x 58 x 298.5 mm435 x 161 x 327 mm
Main unit weightKnown for one8.1 kg
Front speaker dimensions (WxDxH)Known for one233 x 998 x 300 mm
Packaging contentidentical
Remote control includedKnown for oneYes
Other featuresidentical
AirPlayKnown for oneYes
Deep colour supportKnown for oneYes
MP3 playbackKnown for oneYes
QuantityKnown for one1
Wireless connectionKnown for oneYes
x.v.Color supportKnown for oneYes
Technical detailsidentical
Product colourBlackBlack
USB direct playbackYesYes
Languages supportKnown for oneSimplified Chinese, German, English, Spanish, French, Italian, Japanese, Russian
KaraokeKnown for oneYes
Equalizer modesKnown for oneBass Blast, Standart
Front speakersidentical
Front speaker sensitivityKnown for one82 dB
Front speaker impedanceKnown for one3 Ω
Front speaker woofer diameter (imperial)Known for one7.62 cm (3")

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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