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Product comparison · 2 home cinema systems

LG DM7630 home cinema system vs LG LHB755W home cinema system 5.1 channels

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  • 32specifications compared
  • 21differ
  • 11identical
  • 53known for one product only

Key differences

The LG LHB755W home cinema system 5.1 channels has 460 W more RMS rated power than the LG DM7630 home cinema system (1200 W vs 740 W). The LG LHB755W home cinema system 5.1 channels has 232 W more front speakers RMS power than the LG DM7630 home cinema system (388 W vs 156 W). The LG LHB755W home cinema system 5.1 channels has 119 W more center speaker RMS power than the LG DM7630 home cinema system (194 W vs 75 W). Only the LG LHB755W home cinema system 5.1 channels has Bluetooth. Only the LG LHB755W home cinema system 5.1 channels has Ethernet LAN.

  • Optical disc player type
    • DVD player
    • Blu-Ray player
  • RMS rated power
    • 740 W
    • 1200 W
  • Audio formats supported
    • AC3, MP3, PCM, WMA
    • AAC, FLAC, MP3
  • Front speakers RMS power
    • 156 W
    • 388 W
  • Center speaker RMS power
    • 75 W
    • 194 W
  • Satellite speakers RMS power
    • 75 W
    • 388 W
  • Subwoofer RMS power
    • 203 W
    • 230 W
  • Bluetooth
    • No
    • Yes

Side by side

Differences highlightedShow differences only
85 specifications
A

LG

DM7630 home cinema system

Model DM7630

View product
B

LG

LHB755W home cinema system 5.1 channels

Model LHB755W

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-R, 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, MPEGAVI, DIVX HD, FLV, H.264, MKV, MOV, MP4, MPEG2, TS, VOB, WMV
Aspect ratioKnown for one4:3, 16:9
Progressive scanKnown for oneYes
3DKnown for oneYes
Full HDKnown for oneYes
Video upscalingKnown for oneYes
Audio3 differ
RMS rated powerDiffers740 W1200 W
Audio decodersDiffersDolby DigitalDolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS, DTS-HD HR, DTS-HD Master Audio
Signal-to-Noise Ratio (SNR)Known for one75 dB
Audio formats supportedDiffersAC3, MP3, PCM, WMAAAC, FLAC, MP3
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
Supported radio bandsKnown for oneAM, FM
FM band rangeKnown for one87.5 - 108 MHz
AM band rangeKnown for one522 - 1710 kHz
Front speakers1 differ
Front speakers RMS powerDiffers156 W388 W
Front speaker impedanceKnown for one4 Ω
Center speaker1 differ
Center speaker RMS powerDiffers75 W194 W
Center speaker impedanceKnown for one6 Ω
Satellite speakers1 differ
Satellite speakers RMS powerDiffers75 W388 W
Satellite speaker impedanceKnown for one6 Ω
Wireless satellite speakersKnown for oneNo
Subwoofer1 differ
Subwoofer typeKnown for onePassive subwoofer
Subwoofer RMS powerDiffers203 W230 W
Subwoofer impedanceKnown for one3 Ω
Wireless subwooferKnown for oneNo
Network3 differ
BluetoothDiffersNoYes
Ethernet LANDiffersNoYes
Wi-FiDiffersNoYes
Management featuresidentical
Sleep timerKnown for oneYes
Ports & interfaces1 differ
Component video (YPbPr/YCbCr) outDiffers10
Audio (L/R) inKnown for one1
Microphone inKnown for oneYes
HDMI inKnown for one2
Number of HDMI outputsKnown for one1
SCART ports quantityKnown for one0
S-Video outputs quantityKnown for one0
AUX inKnown for oneYes
Digital audio coaxial inKnown for one0
Digital audio coaxial outKnown for one0
Digital audio optical inKnown for one0
Digital audio optical outKnown for one1
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 mm410 x 260 x 55 mm
Main unit weightKnown for one5.7 kg
Front speaker dimensions (WxDxH)Differs240 x 336 x 387 mm290 x 290 x 1150 mm
Front speaker weightKnown for one5 kg
Center speaker dimensions (WxDxH)Differs277 x 160 x 120 mm344 x 87 x 86 mm
Center speaker weightKnown for one2 kg
Satellite speaker dimensions (WxDxH)Differs204 x 255 x 331 mm290 x 290 x 1150 mm
Satellite speaker weightKnown for one2.8 kg
Subwoofer dimensions (W x D x H)Differs261 x 409 x 331 mm191 x 318 x 389 mm
Subwoofer weightKnown for one6.5 kg
Packaging contentidentical
Cables includedKnown for oneHDMI
Other features1 differ
Audio amplifierKnown for oneYes
Audio dynamic range CDKnown for one80 dB
Image formats supportedDiffersJPGGIF, JPG, JPS, MPO, PNG
Parental controlKnown for oneYes
Apple docking compatibilityKnown for oneNot supported
Built-in HDDKnown for oneNo
TV tuner integratedKnown for oneNo
Deep colour supportKnown for oneYes
x.v.Color supportKnown for oneYes
Technical detailsidentical
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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