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Product comparison · 2 home cinema systems

LG DM7630 home cinema system vs LG LHB645 home cinema system 5.1 channels

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  • 25specifications compared
  • 17differ
  • 8identical
  • 61known for one product only

Key differences

The LG LHB645 home cinema system 5.1 channels has 260 W more RMS rated power than the LG DM7630 home cinema system (1000 W vs 740 W). The LG DM7630 home cinema system has 36 W more subwoofer RMS power than the LG LHB645 home cinema system 5.1 channels (203 W vs 167 W). The LG DM7630 home cinema system has 1 more component video (YPbPr/YCbCr) out than the LG LHB645 home cinema system 5.1 channels (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
    • DVD player
    • Blu-Ray player
  • RMS rated power
    • 740 W
    • 1000 W
  • Subwoofer RMS power
    • 203 W
    • 167 W
  • Bluetooth
    • No
    • Yes
  • Ethernet LAN
    • No
    • Yes
  • Wi-Fi
    • No
    • Yes
  • Component video (YPbPr/YCbCr) out
    • 1
    • 0
  • Main unit dimensions (WxDxH)
    • 277 x 365.5 x 343.5 mm
    • 360 x 299 x 60.5 mm

Side by side

Differences highlightedShow differences only
86 specifications
A

LG

DM7630 home cinema system

Model DM7630

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B

LG

LHB645 home cinema system 5.1 channels

Model LHB645

View product
Optical drive3 differ
Optical disc player typeDiffersDVD playerBlu-Ray player
Disc loading typeKnown for oneTray
Disc types supportedDiffersCD, CD-R, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-RWBD, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Playback disc formatsDiffersCD audio, DVD-VideoBlu-Ray audio, Blu-Ray video, CD audio, CD video
Number of optical discsKnown for one1 discs
Video1 differ
Video formats supportedDiffersAVI, DIVX, MPEG3GP, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG2, MPEG4, VOB, WMV, XVID
Aspect ratioKnown for one4:3, 16:9
Progressive scanKnown for oneYes
3DKnown for oneYes
Full HDKnown for oneYes
Video upscalingKnown for oneYes
Audio2 differ
RMS rated powerDiffers740 W1000 W
Audio decodersDiffersDolby DigitalDolby Digital, Dolby TrueHD, DTS
Signal-to-Noise Ratio (SNR)Known for one75 dB
Audio formats supportedKnown for oneAC3, MP3, PCM, WMA
Total Harmonic Distortion (THD)Known for one10%
EqualizerKnown for oneYes
MP3 bit ratesKnown for one32 - 320 Kbit/s
WMA bit ratesKnown for one40 - 192 Kbit/s
Audio output channelsKnown for one5.1 channels
Radioidentical
FM radioYesYes
Supported radio bandsKnown for oneAM, FM
FM band rangeKnown for one87.5 - 108 MHz
AM band rangeKnown for one522 - 1710 kHz
Front speakersidentical
Front speaker typeKnown for one2-way
Front speakers RMS powerKnown for one156 W
Front speaker impedanceKnown for one4 Ω
Center speakeridentical
Center speaker typeKnown for one2-way
Center speaker RMS powerKnown for one75 W
Center speaker impedanceKnown for one6 Ω
Satellite speakersidentical
Satellite speaker typeKnown for one2-way
Satellite speakers RMS powerKnown for one75 W
Satellite speaker impedanceKnown for one6 Ω
Wireless satellite speakersKnown for oneNo
Subwoofer1 differ
Subwoofer typeKnown for onePassive subwoofer
Subwoofer RMS powerDiffers203 W167 W
Subwoofer impedanceKnown for one3 Ω
Wireless subwooferKnown for oneNo
Network3 differ
BluetoothDiffersNoYes
Ethernet LANDiffersNoYes
Wi-FiDiffersNoYes
Management featuresidentical
Sleep timerYesYes
Ports & interfaces1 differ
USB ports quantity11
USB version2.02.0
Component video (YPbPr/YCbCr) outDiffers10
Audio (L/R) in11
FM antennaYesYes
Microphone inKnown for oneYes
HDMI inKnown for one1
Number of HDMI outputsKnown for one1
SCART ports quantityKnown for one0
S-Video outputs quantityKnown for one0
Digital audio coaxial inKnown for one0
Digital audio coaxial outKnown for one0
Digital audio optical inKnown for one1
Digital audio optical outKnown for one0
Ethernet LAN (RJ-45) portsKnown for one1
Displayidentical
On Screen Display (OSD)Known for oneYes
Weight & dimensions5 differ
Main unit dimensions (WxDxH)Differs277 x 365.5 x 343.5 mm360 x 299 x 60.5 mm
Main unit weightKnown for one5.7 kg
Front speaker dimensions (WxDxH)Differs240 x 336 x 387 mm290 x 290 x 1100 mm
Front speaker weightKnown for one5 kg
Center speaker dimensions (WxDxH)Differs277 x 160 x 120 mm220 x 97.2 x 98.5 mm
Center speaker weightKnown for one2 kg
Satellite speaker dimensions (WxDxH)Differs204 x 255 x 331 mm100.5 x 97 x 142 mm
Satellite speaker weightKnown for one2.8 kg
Subwoofer dimensions (W x D x H)Differs261 x 409 x 331 mm172 x 261 x 391 mm
Subwoofer weightKnown for one6.5 kg
Packaging contentidentical
Remote control includedYesYes
Other featuresidentical
Audio amplifierKnown for oneYes
Audio dynamic range CDKnown for one80 dB
Image formats supportedKnown for oneJPG
Parental controlKnown for oneYes
Apple docking compatibilityKnown for oneNot supported
Built-in HDDKnown for oneNo
TV tuner integratedKnown for oneNo
Technical details1 differ
Product colourBlackBlack
KaraokeDiffersYesNo
USB direct playbackKnown for oneYes
Playback modesKnown for oneRandom, Repeat
SlideshowKnown for oneYes
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Poweridentical
Power consumption (typical)Known for one130 W
Power consumption (standby)Known for one0.5 W
Packaging dataidentical
Package weightKnown for one18.2 kg
Package dimensions (WxDxH)Known for one741 x 368 x 456 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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