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Product comparison · 2 home cinema systems

LG DM7630 home cinema system vs LG LHB655N home cinema system 5.1 channels

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  • 28specifications compared
  • 19differ
  • 9identical
  • 74known for one product only

Key differences

  • 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, MP3, WMA
  • Supported radio bands
    • AM, FM
    • FM
  • Front speakers RMS power
    • 156 W
    • 332 W
  • Front speaker impedance
    • 4 Ω
    • 3 Ω
  • Center speaker RMS power
    • 75 W
    • 167 W
  • Center speaker impedance
    • 6 Ω
    • 3 Ω

Side by side

Differences highlightedShow differences only
102 specifications
A

LG

DM7630 home cinema system

Model DM7630

View product
B

LG

LHB655N home cinema system 5.1 channels

Model LHB655N

View product
Optical drive2 differ
Optical disc player typeDiffersDVD playerBlu-Ray player
Disc types supportedDiffersCD, CD-R, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-RWBD-R, BD-RE, BD-ROM, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Disc loading typeKnown for oneTray
Playback disc formatsKnown for oneCD audio, DVD-Video
Video1 differ
3DKnown for oneYes
Video formats supportedDiffersAVI, DIVX, MPEG3GP, AVCHD, FLV, M4V, MKV, MOV, MP4, MPEG1, MPEG2, MPEG4, VOB, WMV
Video D/A Converter (DAC)Known for one12-bit/148MHz
Analog signal format systemKnown for oneNTSC, PAL
Video enhancement technologyKnown for oneYes
Aspect ratioKnown for one4:3, 16:9
Progressive scanKnown for oneYes
Audio3 differ
Audio output channelsKnown for one5.1 channels
RMS rated powerDiffers740 W1000 W
Audio decodersDiffersDolby DigitalDTS, DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD
Audio formats supportedDiffersAC3, MP3, PCM, WMAAAC, FLAC, LPCM, MP3, WMA
Audio Return Channel (ARC)Known for oneYes
Number of speakersKnown for one7
Signal-to-Noise Ratio (SNR)Known for one75 dB
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
Radio1 differ
FM radioYesYes
Supported radio bandsDiffersAM, FMFM
Radio Data System (RDS)Known for oneYes
RDS featuresKnown for oneCT, PLL, PS, PTY, RT
Preset stations quantityKnown for one50
FM band rangeKnown for one87.5 - 108 MHz
AM band rangeKnown for one522 - 1710 kHz
Front speakers2 differ
Front speakers RMS powerDiffers156 W332 W
Front speaker sensitivityKnown for one81 dB
Front speaker impedanceDiffers4 Ω3 Ω
Front speaker woofer diameter (imperial)Known for one7.62 cm (3")
Front speaker typeKnown for one2-way
Center speaker2 differ
Center speaker RMS powerDiffers75 W167 W
Center speaker sensitivityKnown for one81 dB
Center speaker impedanceDiffers6 Ω3 Ω
Center speaker woofer diameter (imperial)Known for one7.62 cm (3")
Center speaker typeKnown for one2-way
Satellite speakersidentical
Wireless satellite speakersKnown for oneNo
Satellite speaker typeKnown for one2-way
Satellite speakers RMS powerKnown for one75 W
Satellite speaker impedanceKnown for one6 Ω
Subwoofer1 differ
Subwoofer typePassive subwooferPassive subwoofer
Subwoofer RMS powerDiffers203 W167 W
Subwoofer driver diameter (imperial)Known for one7.62 cm (3")
Subwoofer impedance3 Ω3 Ω
Network2 differ
BluetoothDiffersNoYes
Ethernet LANDiffersNoYes
Wi-FiNoNo
Ports & interfaces1 differ
Number of HDMI outputsKnown for one1
USB ports quantityDiffers12
USB version2.02.0
Audio (L/R) in11
Digital audio optical inKnown for one1
Ethernet LAN (RJ-45) portsKnown for one1
FM antennaYesYes
HDMI versionKnown for one1.4
Component video (YPbPr/YCbCr) outKnown for one1
Microphone inKnown for oneYes
Displayidentical
Built-in displayKnown for oneYes
On Screen Display (OSD)Known for oneYes
Poweridentical
Power consumption (typical)Known for one135 W
AC input frequencyKnown for one50 - 60 Hz
AC input voltageKnown for one200-240 V
Weight & dimensions4 differ
Main unit dimensions (WxDxH)Differs277 x 365.5 x 343.5 mm360 x 299 x 60.5 mm
Front speaker dimensions (WxDxH)Differs240 x 336 x 387 mm290 x 290 x 110 mm
Center speaker dimensions (WxDxH)Differs277 x 160 x 120 mm220 x 97.2 x 98.5 mm
Subwoofer dimensions (W x D x H)Differs261 x 409 x 331 mm172 x 261 x 391 mm
Main unit weightKnown for one5.7 kg
Front speaker weightKnown for one5 kg
Center speaker weightKnown for one2 kg
Satellite speaker dimensions (WxDxH)Known for one204 x 255 x 331 mm
Satellite speaker weightKnown for one2.8 kg
Subwoofer weightKnown for one6.5 kg
Packaging contentidentical
ManualKnown for oneYes
Remote control includedYesYes
Warranty cardKnown for oneYes
Other featuresidentical
AirPlayKnown for oneNo
Deep colour supportKnown for oneYes
DisplayKnown for oneFLD
Firmware upgradeableKnown for oneYes
MP3 playbackKnown for oneYes
MultiroomKnown for oneYes
Rear speaker depthKnown for one29 cm
Rear speaker heightKnown for one110 cm
Rear speaker widthKnown for one29 cm
Smartphone/tablet remote supportKnown for oneYes
Streaming capabilityKnown for oneYes
Audio amplifierKnown for oneYes
Audio dynamic range CDKnown for one80 dB
Image formats supportedKnown for oneJPG
Parental controlKnown for oneYes
Technical detailsidentical
Product colourBlackBlack
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Power sourceKnown for oneAC
Sleep modeKnown for oneYes
KaraokeKnown for oneYes
USB direct playbackKnown for oneYes
Playback modesKnown for oneRandom, Repeat
SlideshowKnown for oneYes
Management featuresidentical
Sleep timerKnown 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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