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Product comparison · 2 home cinema systems

LG DM7630 home cinema system vs LG LHD645-DB home cinema system 5.1 channels

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  • 26specifications compared
  • 18differ
  • 8identical
  • 54known for one product only

Key differences

The LG LHD645-DB 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 LHD645-DB home cinema system 5.1 channels has 178 W more front speakers RMS power than the LG DM7630 home cinema system (334 W vs 156 W). The LG LHD645-DB home cinema system 5.1 channels has 92 W more center speaker RMS power than the LG DM7630 home cinema system (167 W vs 75 W). Only the LG LHD645-DB home cinema system 5.1 channels has Bluetooth. Only the LG LHD645-DB home cinema system 5.1 channels has Ethernet LAN.

  • Video formats supported
    • AVI, DIVX, MPEG
    • MPEG2, XVID
  • RMS rated power
    • 740 W
    • 1000 W
  • Audio formats supported
    • AC3, MP3, PCM, WMA
    • MP3, WMA
  • Supported radio bands
    • AM, FM
    • FM
  • Front speakers RMS power
    • 156 W
    • 334 W
  • Center speaker RMS power
    • 75 W
    • 167 W
  • Satellite speakers RMS power
    • 75 W
    • 334 W
  • Subwoofer RMS power
    • 203 W
    • 167 W

Side by side

Differences highlightedShow differences only
80 specifications
A

LG

DM7630 home cinema system

Model DM7630

View product
B

LG

LHD645-DB home cinema system 5.1 channels

Model LHD645-DB

View product
Optical drive2 differ
Optical disc player typeDVD playerDVD player
Disc loading typeKnown for oneTray
Disc types supportedDiffersCD, CD-R, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-RWCD, CD-R, CD-RW, DVD, DVD+RW, DVD-R, DVD-RW
Playback disc formatsDiffersCD audio, DVD-VideoCD audio, CD video, SVCD, VCD
Number of optical discsKnown for one1 discs
Video1 differ
Video formats supportedDiffersAVI, DIVX, MPEGMPEG2, XVID
Aspect ratioKnown for one4:3, 16:9
Progressive scanKnown for oneYes
3DKnown for oneNo
Full HDKnown for oneYes
Audio2 differ
RMS rated powerDiffers740 W1000 W
Audio decodersKnown for oneDolby Digital
Signal-to-Noise Ratio (SNR)Known for one75 dB
Audio formats supportedDiffersAC3, MP3, PCM, WMAMP3, 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
Radio1 differ
FM radioYesYes
Supported radio bandsDiffersAM, FMFM
FM band rangeKnown for one87.5 - 108 MHz
AM band rangeKnown for one522 - 1710 kHz
Front speakers1 differ
Front speaker typeKnown for one2-way
Front speakers RMS powerDiffers156 W334 W
Front speaker impedanceKnown for one4 Ω
Center speaker1 differ
Center speaker typeKnown for one2-way
Center speaker RMS powerDiffers75 W167 W
Center speaker impedanceKnown for one6 Ω
Satellite speakers1 differ
Satellite speaker typeKnown for one2-way
Satellite speakers RMS powerDiffers75 W334 W
Satellite speaker impedanceKnown for one6 Ω
Number of satellite speakersKnown for one2
Subwoofer1 differ
Subwoofer typeKnown for onePassive subwoofer
Subwoofer RMS powerDiffers203 W167 W
Subwoofer impedanceKnown for one3 Ω
Network2 differ
BluetoothDiffersNoYes
Ethernet LANDiffersNoYes
Wi-FiNoNo
Management featuresidentical
Sleep timerKnown for oneYes
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 one0
Number of HDMI outputsKnown for one1
SCART ports quantityKnown for one0
Composite video outKnown for one1
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 mm250 x 250 x 1100 mm
Front speaker weightKnown for one5 kg
Center speaker dimensions (WxDxH)Differs277 x 160 x 120 mm260 x 74 x 93 mm
Center speaker weightKnown for one2 kg
Satellite speaker dimensions (WxDxH)Differs204 x 255 x 331 mm88 x 81 x 122 mm
Satellite speaker weightKnown for one2.8 kg
Subwoofer dimensions (W x D x H)Differs261 x 409 x 331 mm191 x 318 x 388.5 mm
Subwoofer weightKnown for one6.5 kg
Packaging contentidentical
Remote control includedKnown for oneYes
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 detailsidentical
Product colourBlackBlack
KaraokeKnown for oneYes
USB direct playbackKnown for oneYes
Playback modesKnown for oneRandom, Repeat
SlideshowKnown 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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