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Product comparison · 2 home cinema systems

LG LHB645N home cinema system 5.1 channels vs Yamaha YHT-2920 home cinema system 5.1 channels

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  • 32specifications compared
  • 16differ
  • 16identical
  • 60known for one product only

Key differences

The LG LHB645N 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 LHB645N 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 LHB645N 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 Bluetooth. Only the LG LHB645N home cinema system 5.1 channels has Ethernet LAN.

  • Optical disc player type
    • Blu-Ray player
    • Not included
  • RMS rated power
    • 1000 W
    • 135 W
  • Front speakers RMS power
    • 334 W
    • 30 W
  • Center speaker RMS power
    • 167 W
    • 30 W
  • Satellite speakers RMS power
    • 334 W
    • 30 W
  • Subwoofer RMS power
    • 167 W
    • 50 W
  • Bluetooth
    • No
    • Yes
  • Ethernet LAN
    • Yes
    • No

Side by side

Differences highlightedShow differences only
92 specifications
A

LG

LHB645N home cinema system 5.1 channels

Model LHB645N

View product
B

Yamaha

YHT-2920 home cinema system 5.1 channels

Model YHT-2920

View product
Optical drive2 differ
Optical disc player typeDiffersBlu-Ray playerNot included
Disc types supportedDiffersBD-R, BD-RE, BD-ROM, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RWNo
Video1 differ
3DYesYes
Video formats supportedDiffers3GP, AVC, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG1, MPEG2, MPEG4, VC-1, VOB, WMVNot supported
Full HDKnown for oneYes
Audio2 differ
Audio output channels5.1 channels5.1 channels
RMS rated powerDiffers1000 W135 W
Audio decodersDiffersDTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHDDolby 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)YesYes
Radioidentical
FM radioYesYes
Supported radio bandsKnown for oneAM, 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 speakersNoNo
Number of satellite speakersKnown for one2
Subwoofer1 differ
Subwoofer RMS powerDiffers167 W50 W
Wireless subwooferNoNo
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
Subwoofer typeKnown for onePassive subwoofer
Network2 differ
BluetoothDiffersNoYes
Ethernet LANDiffersYesNo
Wi-FiNoNo
Near Field Communication (NFC)Known for oneNo
Ports & interfacesidentical
HDMI inKnown for one4
Number of HDMI outputs11
SCART ports quantityKnown for one0
USB ports quantity11
USB version2.02.0
Component video (YPbPr/YCbCr) inKnown for one0
Component video (YPbPr/YCbCr) outKnown for one0
Composite video inKnown for one3
Composite video outKnown for one1
S-Video outputs quantityKnown for one0
Audio (L/R) inKnown for one3
Digital audio coaxial inKnown for one2
Digital audio coaxial outKnown for one0
Digital audio optical in11
Digital audio optical outKnown for one0
FM antennaYesYes
HDMI versionKnown for one1.4
Displayidentical
Backlight displayKnown for oneYes
Power1 differ
Auto power offKnown for oneYes
Power consumption (standby)Differs0.5 W0.3 W
Power consumption (typical)Known for one120 W
Weight & dimensions4 differ
Main unit dimensions (WxDxH)Differs360 x 299 x 61 mm435 x 315 x 151 mm
Main unit weightDiffers2.7 kg7.4 kg
Front speaker dimensions (WxDxH)Known for one115 x 88 x 176 mm
Front speaker weightKnown for one480 g
Center speaker dimensions (WxDxH)Differs220 x 104 x 99 mm291 x 103 x 101 mm
Center speaker weightKnown for one680 g
Satellite speaker dimensions (WxDxH)Known for one115 x 88 x 176 mm
Satellite speaker weightKnown for one480 g
Subwoofer dimensions (W x D x H)Differs172 x 391 x 261 mm262 x 299 x 264 mm
Subwoofer weightKnown for one7 kg
Packaging contentidentical
Remote control includedYesYes
Batteries includedKnown for oneYes
Other featuresidentical
Built-in HDDKnown for oneNo
TV tuner integratedKnown for oneNo
Deep colour supportYesYes
MP3 playbackKnown for oneYes
Power LEDKnown for oneYes
Wireless connectionKnown for oneYes
x.v.Color supportYesYes
MiracastKnown for oneNo
Package weightKnown for one18200 kg
Smartphone/tablet remote supportKnown for oneYes
Technical detailsidentical
Product colourBlackBlack
KaraokeKnown for oneNo
USB direct playbackKnown for oneYes
Frequency rangeKnown for one30 - 25000 Hz
Power source typeKnown for oneAC
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Sleep modeKnown for oneYes
Packaging dataidentical
Package widthKnown for one742 mm
Package depthKnown for one368 mm
Package heightKnown for one458 mm

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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