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Product comparison · 2 home cinema systems

LG DM7630 home cinema system vs LG LHA755W home cinema system 5.0 channels

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  • 30specifications compared
  • 21differ
  • 9identical
  • 60known for one product only

Key differences

The LG LHA755W home cinema system 5.0 channels has 260 W more RMS rated power than the LG DM7630 home cinema system (1000 W vs 740 W). The LG LHA755W home cinema system 5.0 channels has 11 W more front speakers RMS power than the LG DM7630 home cinema system (167 W vs 156 W). The LG LHA755W home cinema system 5.0 channels has 92 W more center speaker RMS power than the LG DM7630 home cinema system (167 W vs 75 W). Only the LG LHA755W home cinema system 5.0 channels has Bluetooth. Only the LG LHA755W home cinema system 5.0 channels has Ethernet LAN.

  • Optical disc player type
    • DVD player
    • Blu-Ray player
  • RMS rated power
    • 740 W
    • 1000 W
  • Audio formats supported
    • AC3, MP3, PCM, WMA
    • AAC, FLAC, LPCM, WMA
  • Supported radio bands
    • AM, FM
    • FM
  • Front speakers RMS power
    • 156 W
    • 167 W
  • Center speaker RMS power
    • 75 W
    • 167 W
  • Satellite speakers RMS power
    • 75 W
    • 167 W
  • Subwoofer RMS power
    • 203 W
    • 165 W

Side by side

Differences highlightedShow differences only
90 specifications
A

LG

DM7630 home cinema system

Model DM7630

View product
B

LG

LHA755W home cinema system 5.0 channels

Model LHA755W

View product
Optical drive2 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-R, BD-RE, CD-DA, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Playback disc formatsKnown for oneCD audio, DVD-Video
Number of optical discsKnown for one1 discs
Video1 differ
Video formats supportedDiffersAVI, DIVX, MPEG3GP, AVC, AVCHD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG4, VC-1, VOB, WMV
Aspect ratioKnown for one4:3, 16:9
Progressive scanKnown for oneYes
3DKnown for oneYes
Video D/A Converter (DAC)Known for one12-bit/148MHz
Analog signal format systemKnown for oneNTSC, PAL
Video upscalingKnown for oneYes
Audio3 differ
RMS rated powerDiffers740 W1000 W
Audio decodersDiffersDolby DigitalDTS, DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD
Signal-to-Noise Ratio (SNR)Known for one75 dB
Audio formats supportedDiffersAC3, MP3, PCM, WMAAAC, FLAC, LPCM, WMA
Total Harmonic Distortion (THD)Known for one10%
EqualizerYesYes
MP3 bit ratesKnown for one32 - 320 Kbit/s
WMA bit ratesKnown for one40 - 192 Kbit/s
Audio output channelsKnown for one5.0 channels
Audio Return Channel (ARC)Known for oneYes
Radio1 differ
FM radioYesYes
Supported radio bandsDiffersAM, FMFM
FM band rangeKnown for one87.5 - 108 MHz
AM band rangeKnown for one522 - 1710 kHz
Radio Data System (RDS)Known for oneYes
Preset stations quantityKnown for one50
Front speakers1 differ
Front speaker typeKnown for one2-way
Front speakers RMS powerDiffers156 W167 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 W167 W
Satellite speaker impedanceKnown for one6 Ω
Subwoofer1 differ
Subwoofer typeKnown for onePassive subwoofer
Subwoofer RMS powerDiffers203 W165 W
Subwoofer impedanceKnown for one3 Ω
Network2 differ
BluetoothDiffersNoYes
Ethernet LANDiffersNoYes
Wi-FiNoNo
Management featuresidentical
Sleep timerYesYes
Ports & interfacesidentical
USB ports quantity11
USB version2.02.0
Component video (YPbPr/YCbCr) outKnown for one1
Audio (L/R) in11
FM antennaKnown for oneYes
Microphone inKnown for oneYes
Number of HDMI outputsKnown for one1
Digital audio optical inKnown for one1
Ethernet LAN (RJ-45) portsKnown for one1
Displayidentical
On Screen Display (OSD)Known for oneYes
Weight & dimensions6 differ
Main unit dimensions (WxDxH)Differs277 x 365.5 x 343.5 mm360 x 297 x 59 mm
Main unit weightDiffers5.7 kg2.6 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 92 x 100 mm
Center speaker weightKnown for one2 kg
Satellite speaker dimensions (WxDxH)Differs204 x 255 x 331 mm290 x 290 x 1100 mm
Satellite speaker weightKnown for one2.8 kg
Subwoofer dimensions (W x D x H)Differs261 x 409 x 331 mm172 x 261 x 371 mm
Subwoofer weightKnown for one6.5 kg
Packaging contentidentical
Remote control includedYesYes
Batteries includedKnown for oneYes
Warranty cardKnown for oneYes
Other features1 differ
Audio amplifierKnown for oneYes
Audio dynamic range CDKnown for one80 dB
Image formats supportedDiffersJPGGIF, JPEG XR, PNG
Parental controlKnown for oneYes
TV tuner integratedKnown for oneYes
Deep colour supportKnown for oneYes
MiracastKnown for oneYes
Package weightKnown for one25700 kg
x.v.Color supportKnown for oneYes
Technical details1 differ
Product colourBlackBlack
KaraokeKnown for oneYes
USB direct playbackKnown for oneYes
Playback modesDiffersRandom, RepeatShuffle, Slow
SlideshowKnown for oneYes
BD-LiveKnown for oneYes
Child lockKnown for oneYes
Poweridentical
Power consumption (typical)Known for one90 W
AC input frequencyKnown for one50 - 60 Hz
AC input voltageKnown for one200-240 V
Power consumption (standby)Known for one0.5 W
Packaging dataidentical
Package widthKnown for one1063 mm
Package depthKnown for one322 mm
Package heightKnown for one456 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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