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Product comparison · 2 home cinema systems

LG LHB645N home cinema system 5.1 channels vs Yamaha YHT-1840 home cinema system 5.1 channels

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  • 23specifications compared
  • 12differ
  • 11identical
  • 55known for one product only

Key differences

The LG LHB645N home cinema system 5.1 channels has 996.5 W more RMS rated power than the Yamaha YHT-1840 home cinema system 5.1 channels (1000 W vs 3.5 W). The Yamaha YHT-1840 home cinema system 5.1 channels has 3 more HDMI outputs than the LG LHB645N home cinema system 5.1 channels (4 vs 1). The LG LHB645N home cinema system 5.1 channels has 1 more USB ports quantity than the Yamaha YHT-1840 home cinema system 5.1 channels (1 vs 0). Only the LG LHB645N home cinema system 5.1 channels has Ethernet LAN. Optical disc player type: Blu-Ray player on the LG LHB645N home cinema system 5.1 channels, Not included on the Yamaha YHT-1840 home cinema system 5.1 channels.

  • Optical disc player type
    • Blu-Ray player
    • Not included
  • RMS rated power
    • 1000 W
    • 3.5 W
  • Subwoofer type
    • Passive subwoofer
    • Active subwoofer
  • Ethernet LAN
    • Yes
    • No
  • Number of HDMI outputs
    • 1
    • 4
  • USB ports quantity
    • 1
    • 0
  • Digital audio optical in
    • 1
    • 2
  • Power consumption (standby)
    • 0.5 W
    • 0.3 W

Side by side

Differences highlightedShow differences only
78 specifications
A

LG

LHB645N home cinema system 5.1 channels

Model LHB645N

View product
B

Yamaha

YHT-1840 home cinema system 5.1 channels

Model YHT-1840

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
Storageidentical
Card reader integratedKnown for oneNo
Videoidentical
3DYesYes
Full HDKnown for oneYes
Aspect ratioKnown for one16:9
Video formats supportedKnown for one3GP, AVC, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG1, MPEG2, MPEG4, VC-1, VOB, WMV
Audio2 differ
Audio output channels5.1 channels5.1 channels
RMS rated powerDiffers1000 W3.5 W
Audio decodersDiffersDTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHDDolby Digital, Dolby Digital Plus
Audio Return Channel (ARC)Known for oneYes
Radioidentical
FM radioYesYes
Supported radio bandsKnown for oneAM, FM
Front speakersidentical
Front speaker frequency rangeKnown for one30 - 25000 Hz
Front speaker sensitivityKnown for one83 dB
Front speaker impedanceKnown for one6 Ω
Front speaker peak powerKnown for one100 W
Front speakers RMS powerKnown for one334 W
Center speakeridentical
Center speaker peak powerKnown for one100 W
Center speaker RMS powerKnown for one167 W
Satellite speakersidentical
Wireless satellite speakersNoNo
Satellite speakers RMS powerKnown for one334 W
Number of satellite speakersKnown for one2
Subwoofer1 differ
Subwoofer typeDiffersPassive subwooferActive subwoofer
Wireless subwooferNoNo
Subwoofer peak powerKnown for one100 W
Subwoofer RMS powerKnown for one167 W
Network1 differ
BluetoothNoNo
Ethernet LANDiffersYesNo
Near Field Communication (NFC)NoNo
Wi-FiNoNo
Wi-Fi readyKnown for oneNo
Ports & interfaces3 differ
HDMI inKnown for one4
Number of HDMI outputsDiffers14
USB ports quantityDiffers10
Component video (YPbPr/YCbCr) outKnown for one0
S-Video outputs quantityKnown for one0
Digital audio coaxial inKnown for one2
Digital audio coaxial outKnown for one2
Digital audio optical inDiffers12
Digital audio optical outKnown for one1
FM antennaYesYes
Headphone outputsKnown for one1
USB versionKnown for one2.0
HDMI versionKnown for one1.4
Displayidentical
On Screen Display (OSD)Known for oneYes
Power1 differ
Power consumption (standby)Differs0.5 W0.3 W
Power consumption (typical)Known for one120 W
Weight & dimensions2 differ
Front speaker dimensions (WxDxH)Known for one112 x 116 x 176 mm
Front speaker weightKnown for one590 g
Center speaker dimensions (WxDxH)Differs220 x 104 x 99 mm276 x 118 x 111 mm
Center speaker weightKnown for one730 g
Subwoofer dimensions (W x D x H)Differs172 x 391 x 261 mm290 x 315 x 292 mm
Subwoofer weightKnown for one5.8 kg
Main unit dimensions (WxDxH)Known for one360 x 299 x 61 mm
Main unit weightKnown for one2.7 kg
Packaging contentidentical
Remote control includedYesYes
Batteries includedKnown for oneYes
Other featuresidentical
Built-in HDDKnown for oneNo
AirPlayKnown for oneNo
BrowsingKnown for oneNo
Start-up timeKnown for one500 ms
SubwooferKnown for oneYes
Deep colour supportKnown for oneYes
MiracastKnown for oneNo
Package weightKnown for one18200 kg
Smartphone/tablet remote supportKnown for oneYes
x.v.Color supportKnown for oneYes
Technical detailsidentical
Product colourBlackBlack
Driver unitKnown for one16 cm
Maximum input powerKnown for one100 W
PowerKnown for one100 W
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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