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Product comparison · 2 home cinema systems

LG LHB645 home cinema system 5.1 channels vs Yamaha YHT-1940 home cinema system 5.1 channels 3D Black

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  • 36specifications compared
  • 17differ
  • 19identical
  • 76known for one product only

Key differences

The LG LHB645 home cinema system 5.1 channels has 137 W more subwoofer RMS power than the Yamaha YHT-1940 home cinema system 5.1 channels 3D Black (167 W vs 30 W). The Yamaha YHT-1940 home cinema system 5.1 channels 3D Black has 3 more HDMI in than the LG LHB645 home cinema system 5.1 channels (4 vs 1). The LG LHB645 home cinema system 5.1 channels has 1 more USB ports quantity than the Yamaha YHT-1940 home cinema system 5.1 channels 3D Black (1 vs 0). Only the LG LHB645 home cinema system 5.1 channels has Bluetooth. Only the LG LHB645 home cinema system 5.1 channels has Ethernet LAN.

  • Optical disc player type
    • Blu-Ray player
    • Not included
  • Subwoofer RMS power
    • 167 W
    • 30 W
  • Bluetooth
    • Yes
    • No
  • Ethernet LAN
    • Yes
    • No
  • Wi-Fi
    • Yes
    • No
  • HDMI in
    • 1
    • 4
  • USB ports quantity
    • 1
    • 0
  • Digital audio coaxial in
    • 0
    • 2

Side by side

Differences highlightedShow differences only
112 specifications
A

LG

LHB645 home cinema system 5.1 channels

Model LHB645

View product
B

Yamaha

YHT-1940 home cinema system 5.1 channels 3D Black

Model YHT-1940

View product
Optical drive2 differ
Optical disc player typeDiffersBlu-Ray playerNot included
Disc types supportedDiffersBD, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RWNo
Number of optical discsKnown for one1 discs
Playback disc formatsKnown for oneBlu-Ray audio, Blu-Ray video, CD audio, CD video
Videoidentical
3DYesYes
Full HDYesYes
Video upscalingYesYes
Video formats supportedKnown for one3GP, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG2, MPEG4, VOB, WMV, XVID
Audio1 differ
Audio output channels5.1 channels5.1 channels
Audio decodersDiffersDolby Digital, Dolby TrueHD, DTSDTS, DTS-HD, Dolby Digital, Dolby Digital Plus, Dolby Surround
Audio D/A Converter (DAC)Known for one24-bit/192kHz
Total Harmonic Distortion (THD)Known for one0.09%
EqualizerKnown for oneYes
Sound enhancement technologyKnown for oneYes
Audio Return Channel (ARC)Known for oneYes
Number of speakersKnown for one5
Surround modes quantityKnown for one17
RMS rated powerKnown for one1000 W
Radioidentical
FM radioYesYes
Supported radio bandsKnown for oneFM
Radio Data System (RDS)Known for oneYes
RDS featuresKnown for onePLL
Preset stations quantityKnown for one40
Front speakersidentical
Front speaker typeKnown for one2-way
Front speakers RMS powerKnown for one60 W
Front speaker impedanceKnown for one6 Ω
Front speaker peak powerKnown for one100 W
Front speakers wall mountableKnown for oneYes
Center speakeridentical
Center speaker typeKnown for one2-way
Center speaker RMS powerKnown for one30 W
Center speaker impedanceKnown for one6 Ω
Center speaker peak powerKnown for one100 W
Center speaker wall mountableKnown for oneYes
Satellite speakersidentical
Satellite speaker typeKnown for one2-way
Satellite speakers RMS powerKnown for one60 W
Number of satellite speakersKnown for one2
Satellite speaker impedanceKnown for one6 Ω
Satellite speaker peak powerKnown for one100 W
Wireless satellite speakersNoNo
Subwoofer1 differ
Subwoofer typeKnown for oneActive subwoofer
Subwoofer RMS powerDiffers167 W30 W
Wireless subwooferNoNo
Subwoofer impedanceKnown for one6 Ω
Subwoofer peak powerKnown for one100 W
Bass adjustmentKnown for oneYes
Network3 differ
BluetoothDiffersYesNo
Ethernet LANDiffersYesNo
Wi-FiDiffersYesNo
Management featuresidentical
Sleep timerYesYes
Ports & interfaces3 differ
HDMI inDiffers14
Number of HDMI outputs11
SCART ports quantity00
USB ports quantityDiffers10
Component video (YPbPr/YCbCr) out00
S-Video outputs quantity00
AUX inKnown for oneYes
Audio (L/R) in11
Digital audio coaxial inDiffers02
Digital audio coaxial out00
Digital audio optical in11
Digital audio optical out00
Headphone outputsKnown for one1
USB versionKnown for one2.0
Ethernet LAN (RJ-45) portsKnown for one1
FM antennaKnown for oneYes
Displayidentical
Built-in displayKnown for oneYes
On Screen Display (OSD)Known for oneYes
On Screen Display (OSD) languagesKnown for oneSimplified Chinese, Dutch, English, Spanish, French, Italian, Japanese, Russian
Power1 differ
Auto power offKnown for oneYes
Power consumption (standby)Differs0.5 W0.3 W
Power consumption (typical)Known for one130 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)Differs290 x 290 x 1100 mm115 x 88 x 176 mm
Center speaker dimensions (WxDxH)Differs220 x 97.2 x 98.5 mm291 x 103 x 101 mm
Satellite speaker dimensions (WxDxH)Differs100.5 x 97 x 142 mm115 x 88 x 176 mm
Subwoofer dimensions (W x D x H)Differs172 x 261 x 391 mm262 x 287 x 264 mm
Packaging data1 differ
Package weightDiffers18.2 kg7.4 kg
Package dimensions (WxDxH)Known for one741 x 368 x 456 mm
Packaging contentidentical
ManualKnown for oneYes
Quick installation guideKnown for oneYes
Quick start guideKnown for oneYes
Remote control includedYesYes
Other featuresidentical
24p supportKnown for oneYes
4K Ultra HD upscalingKnown for oneYes
AirPlayKnown for oneNo
Audio amplifierKnown for oneYes
Bass reflexKnown for oneYes
Deep colour supportKnown for oneYes
DisplayKnown for oneLED
Easy setupKnown for oneYes
Equalizer customizableKnown for oneYes
ImpedanceKnown for one6 Ω
Number of amplifier channelsKnown for one2 channels
Number of tunersKnown for one1 tuner(s)
Power LEDKnown for oneYes
Smartphone/tablet remote supportKnown for oneYes
Virtual surroundKnown for oneYes
x.v.Color supportKnown for oneYes
Satellite speakers wall mountableKnown for oneYes
Apple docking compatibilityKnown for oneNot supported
Built-in HDDKnown for oneNo
TV tuner integratedKnown for oneNo
Technical detailsidentical
Product colourBlackBlack
KaraokeNoNo
BD-LiveKnown for oneYes
Frequency rangeKnown for one30 - 25000 Hz
Power source typeKnown for oneAC
Sleep modeKnown for oneYes
Sound effectsKnown for oneAcoustic resonance, Compression, Flanger/Digital Signal Processing (DSP)
Speaker typeKnown for one2-way
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes

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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