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Product comparison · 2 home cinema systems

LG DM7630 home cinema system vs LG LHD457.AEUSLLK home cinema system 5.1 channels Black

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  • 24specifications compared
  • 15differ
  • 9identical
  • 70known for one product only

Key differences

The LG DM7630 home cinema system has 1 Ω more front speaker impedance than the LG LHD457.AEUSLLK home cinema system 5.1 channels Black (4 Ω vs 3 Ω). The LG DM7630 home cinema system has 3 Ω more center speaker impedance than the LG LHD457.AEUSLLK home cinema system 5.1 channels Black (6 Ω vs 3 Ω). The LG LHD457.AEUSLLK home cinema system 5.1 channels Black has 1 Ω more subwoofer impedance than the LG DM7630 home cinema system (4 Ω vs 3 Ω). Only the LG LHD457.AEUSLLK home cinema system 5.1 channels Black has Bluetooth. Only the LG LHD457.AEUSLLK home cinema system 5.1 channels Black has Ethernet LAN.

  • Video formats supported
    • AVI, DIVX, MPEG
    • MPEG2, XVID
  • Audio formats supported
    • AC3, MP3, PCM, WMA
    • MP3, WMA
  • Supported radio bands
    • AM, FM
    • FM
  • Front speaker impedance
    • 4 Ω
    • 3 Ω
  • Center speaker impedance
    • 6 Ω
    • 3 Ω
  • Subwoofer impedance
    • 3 Ω
    • 4 Ω
  • Bluetooth
    • No
    • Yes
  • Ethernet LAN
    • No
    • Yes

Side by side

Differences highlightedShow differences only
94 specifications
A

LG

DM7630 home cinema system

Model DM7630

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B

LG

LHD457.AEUSLLK home cinema system 5.1 channels Black

Model LHD457.AEUSLLK

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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-RWBD, CD, CD-DA, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Playback disc formatsDiffersCD audio, DVD-VideoCD audio, CD video, MP3, SVCD, VCD, WMA
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
Analog signal format systemKnown for oneNTSC, PAL
Audio1 differ
RMS rated powerKnown for one740 W
Audio decodersDolby DigitalDolby 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
Radio Data System (RDS)Known for oneNo
Front speakers1 differ
Front speaker typeKnown for one2-way
Front speakers RMS powerKnown for one156 W
Front speaker impedanceDiffers4 Ω3 Ω
Front speaker sensitivityKnown for one81 dB
Front speaker tweeter diameterKnown for one6.35 cm (2.5")
Center speaker1 differ
Center speaker typeKnown for one2-way
Center speaker RMS powerKnown for one75 W
Center speaker impedanceDiffers6 Ω3 Ω
Center speaker sensitivityKnown for one79 dB
Center speaker tweeter diameterKnown for one7.62 cm (3")
Satellite speakersidentical
Satellite speaker typeKnown for one2-way
Satellite speakers RMS powerKnown for one75 W
Satellite speaker impedanceKnown for one6 Ω
Number of satellite speakersKnown for one2
Subwoofer1 differ
Subwoofer typeKnown for onePassive subwoofer
Subwoofer RMS powerKnown for one203 W
Subwoofer impedanceDiffers3 Ω4 Ω
Subwoofer driver diameter (imperial)Known for one13.3 cm (5.25")
Subwoofer sensitivityKnown for one84 dB
Network2 differ
BluetoothDiffersNoYes
Ethernet LANDiffersNoYes
Wi-FiKnown for oneNo
Management featuresidentical
Sleep timerKnown for oneYes
Ports & interfaces1 differ
USB ports quantity11
USB versionKnown for one2.0
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
Built-in displayKnown for oneYes
Weight & dimensions4 differ
Main unit dimensions (WxDxH)Known for one277 x 365.5 x 343.5 mm
Main unit weightKnown for one5.7 kg
Front speaker dimensions (WxDxH)Differs240 x 336 x 387 mm250 x 1050 x 250 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 mm250 x 1050 x 250 mm
Satellite speaker weightKnown for one2.8 kg
Subwoofer dimensions (W x D x H)Differs261 x 409 x 331 mm156 x 320 x 325 mm
Subwoofer weightKnown for one6.5 kg
Packaging contentidentical
Remote control includedYesYes
Batteries includedKnown for oneYes
Cables includedKnown for oneHDMI, RCA
ManualKnown for oneYes
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
Audio amplifierKnown for oneYes
Audio dynamic range CDKnown for one80 dB
Image formats supportedKnown for oneJPG
Parental controlKnown for oneYes
Built-in HDDKnown for oneNo
DisplayKnown for oneFLD
Technical detailsidentical
Product colourBlackBlack
KaraokeYesYes
USB direct playbackKnown for oneYes
Playback modesKnown for oneRandom, Repeat
SlideshowKnown for oneYes
Sleep modeKnown 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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