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Product comparison · 2 home cinema systems

LG LHD645-DB home cinema system 5.1 channels vs Yamaha YHT-2920 home cinema system 5.1 channels

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  • 38specifications compared
  • 19differ
  • 19identical
  • 46known for one product only

Key differences

The LG LHD645-DB home cinema system 5.1 channels has 865 W more RMS rated power than the Yamaha YHT-2920 home cinema system 5.1 channels (1000 W vs 135 W). The LG LHD645-DB home cinema system 5.1 channels has 304 W more front speakers RMS power than the Yamaha YHT-2920 home cinema system 5.1 channels (334 W vs 30 W). The LG LHD645-DB home cinema system 5.1 channels has 137 W more center speaker RMS power than the Yamaha YHT-2920 home cinema system 5.1 channels (167 W vs 30 W). Only the Yamaha YHT-2920 home cinema system 5.1 channels has 3D. Only the LG LHD645-DB home cinema system 5.1 channels has Ethernet LAN.

  • Optical disc player type
    • DVD player
    • Not included
  • 3D
    • No
    • Yes
  • Video formats supported
    • MPEG2, XVID
    • Not supported
  • RMS rated power
    • 1000 W
    • 135 W
  • Supported radio bands
    • FM
    • AM, FM
  • Front speakers RMS power
    • 334 W
    • 30 W
  • Center speaker RMS power
    • 167 W
    • 30 W
  • Satellite speakers RMS power
    • 334 W
    • 30 W

Side by side

Differences highlightedShow differences only
84 specifications
A

LG

LHD645-DB home cinema system 5.1 channels

Model LHD645-DB

View product
B

Yamaha

YHT-2920 home cinema system 5.1 channels

Model YHT-2920

View product
Optical drive2 differ
Optical disc player typeDiffersDVD playerNot included
Disc types supportedDiffersCD, CD-R, CD-RW, DVD, DVD+RW, DVD-R, DVD-RWNo
Number of optical discsKnown for one1 discs
Playback disc formatsKnown for oneCD audio, CD video, SVCD, VCD
Video2 differ
3DDiffersNoYes
Video formats supportedDiffersMPEG2, XVIDNot supported
Full HDYesYes
Audio1 differ
Audio output channels5.1 channels5.1 channels
RMS rated powerDiffers1000 W135 W
Audio decodersKnown for oneDolby Digital Plus, Dolby TrueHD, DTS-HD Master Audio
Audio D/A Converter (DAC)Known for one24-bit/192kHz
EqualizerKnown for oneYes
Sound enhancement technologyKnown for oneYes
Audio Return Channel (ARC)Known for oneYes
Audio formats supportedKnown for oneMP3, WMA
Radio1 differ
FM radioYesYes
Supported radio bandsDiffersFMAM, FM
Front speakers1 differ
Front speakers RMS powerDiffers334 W30 W
Front speaker sensitivityKnown for one83 dB
Front speaker impedanceKnown for one6 Ω
Front speaker peak powerKnown for one100 W
Center speaker1 differ
Center speaker RMS powerDiffers167 W30 W
Center speaker sensitivityKnown for one84 dB
Center speaker impedanceKnown for one6 Ω
Center speaker peak powerKnown for one100 W
Satellite speakers1 differ
Satellite speakers RMS powerDiffers334 W30 W
Satellite speaker impedanceKnown for one6 Ω
Satellite speaker sensitivityKnown for one83 dB
Satellite speaker peak powerKnown for one100 W
Wireless satellite speakersKnown for oneNo
Number of satellite speakersKnown for one2
Subwoofer1 differ
Subwoofer RMS powerDiffers167 W50 W
Wireless subwooferKnown for oneNo
Subwoofer driver diameter (imperial)Known for one16.5 cm (6.5")
Subwoofer frequency rangeKnown for one30 - 100 Hz
Subwoofer impedanceKnown for one5 Ω
Subwoofer peak powerKnown for one100 W
Network1 differ
BluetoothYesYes
Ethernet LANDiffersYesNo
Wi-FiNoNo
Ports & interfaces3 differ
HDMI inDiffers04
Number of HDMI outputs11
SCART ports quantity00
USB ports quantity11
USB version2.02.0
Component video (YPbPr/YCbCr) inKnown for one0
Component video (YPbPr/YCbCr) out00
Composite video inKnown for one3
Composite video out11
S-Video outputs quantity00
Audio (L/R) inDiffers13
Digital audio coaxial inDiffers02
Digital audio coaxial out00
Digital audio optical in11
Digital audio optical out00
FM antennaYesYes
Ethernet LAN (RJ-45) portsKnown for one1
Displayidentical
Backlight displayKnown for oneYes
Poweridentical
Auto power offKnown for oneYes
Power consumption (standby)Known for one0.3 W
Weight & dimensions5 differ
Main unit dimensions (WxDxH)Differs360 x 299 x 60.5 mm435 x 315 x 151 mm
Main unit weightKnown for one7.4 kg
Front speaker dimensions (WxDxH)Differs250 x 250 x 1100 mm115 x 88 x 176 mm
Front speaker weightKnown for one480 g
Center speaker dimensions (WxDxH)Differs260 x 74 x 93 mm291 x 103 x 101 mm
Center speaker weightKnown for one680 g
Satellite speaker dimensions (WxDxH)Differs88 x 81 x 122 mm115 x 88 x 176 mm
Satellite speaker weightKnown for one480 g
Subwoofer dimensions (W x D x H)Differs191 x 318 x 388.5 mm262 x 299 x 264 mm
Subwoofer weightKnown for one7 kg
Packaging contentidentical
Remote control includedKnown for oneYes
Other featuresidentical
Built-in HDDNoNo
TV tuner integratedNoNo
Deep colour supportKnown for oneYes
MP3 playbackKnown for oneYes
Power LEDKnown for oneYes
Wireless connectionKnown for oneYes
x.v.Color supportKnown for oneYes
Apple docking compatibilityKnown for oneNot supported
Technical detailsidentical
Product colourBlackBlack
KaraokeKnown for oneNo
USB direct playbackKnown for oneYes
Frequency rangeKnown for one30 - 25000 Hz
Power source typeKnown for oneAC

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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