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Product comparison · 2 home cinema systems

LG DM7630 home cinema system vs Yamaha YHT-4920 EU

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  • 23specifications compared
  • 17differ
  • 6identical
  • 68known for one product only

Key differences

The LG DM7630 home cinema system has 580 W more RMS rated power than the Yamaha YHT-4920 EU (740 W vs 160 W). The LG DM7630 home cinema system has 9.91% more total Harmonic Distortion (THD) than the Yamaha YHT-4920 EU (10% vs 0.09%). The LG DM7630 home cinema system has 1 more component video (YPbPr/YCbCr) out than the Yamaha YHT-4920 EU (1 vs 0). Only the Yamaha YHT-4920 EU has Bluetooth. Only the Yamaha YHT-4920 EU has Ethernet LAN.

  • Optical disc player type
    • DVD player
    • Not included
  • RMS rated power
    • 740 W
    • 160 W
  • Total Harmonic Distortion (THD)
    • 10%
    • 0.09%
  • Bluetooth
    • No
    • Yes
  • Ethernet LAN
    • No
    • Yes
  • Wi-Fi
    • No
    • Yes
  • Component video (YPbPr/YCbCr) out
    • 1
    • 0
  • Main unit dimensions (WxDxH)
    • 277 x 365.5 x 343.5 mm
    • 435 x 327 x 161 mm

Side by side

Differences highlightedShow differences only
91 specifications
A

LG

DM7630 home cinema system

Model DM7630

View product
B

Yamaha

YHT-4920 EUView product
Optical drive2 differ
Optical disc player typeDiffersDVD playerNot included
Disc loading typeKnown for oneTray
Disc types supportedDiffersCD, CD-R, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-RWNo
Playback disc formatsKnown for oneCD audio, DVD-Video
Videoidentical
Video formats supportedKnown for oneAVI, DIVX, MPEG
Aspect ratioKnown for one4:3, 16:9
Progressive scanKnown for oneYes
3DKnown for oneYes
Full HDKnown for oneYes
Audio3 differ
RMS rated powerDiffers740 W160 W
Audio decodersDiffersDolby DigitalDTS-HD Master Audio, Dolby TrueHD
Signal-to-Noise Ratio (SNR)Known for one75 dB
Audio formats supportedKnown for oneAC3, MP3, PCM, WMA
Total Harmonic Distortion (THD)Differs10%0.09%
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
Audio D/A Converter (DAC)Known for one24-bit/192kHz
Audio Return Channel (ARC)Known for oneYes
Radioidentical
FM radioYesYes
Supported radio bandsAM, FMAM, FM
FM band rangeKnown for one87.5 - 108 MHz
AM band rangeKnown for one522 - 1710 kHz
Front speakersidentical
Front speaker typeKnown for one2-way
Front speakers RMS powerKnown for one156 W
Front speaker impedanceKnown for one4 Ω
Center speakeridentical
Center speaker typeKnown for one2-way
Center speaker RMS powerKnown for one75 W
Center speaker impedanceKnown for one6 Ω
Satellite speakersidentical
Satellite speaker typeKnown for one2-way
Satellite speakers RMS powerKnown for one75 W
Satellite speaker impedanceKnown for one6 Ω
Wireless satellite speakersKnown for oneNo
Subwooferidentical
Subwoofer typeKnown for onePassive subwoofer
Subwoofer RMS powerKnown for one203 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
USB ports quantity11
USB version2.02.0
Component video (YPbPr/YCbCr) outDiffers10
Audio (L/R) inKnown for one1
FM antennaKnown for oneYes
Microphone inKnown for oneYes
HDMI inKnown for one6
Number of HDMI outputsKnown for one1
SCART ports quantityKnown for one0
S-Video outputs quantityKnown for one0
Digital audio coaxial inKnown for one2
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
Headphone outputsKnown for one1
Displayidentical
On Screen Display (OSD)Known for oneYes
Weight & dimensions8 differ
Main unit dimensions (WxDxH)Differs277 x 365.5 x 343.5 mm435 x 327 x 161 mm
Main unit weightDiffers5.7 kg8.1 kg
Front speaker dimensions (WxDxH)Differs240 x 336 x 387 mm112 x 116 x 176 mm
Front speaker weightDiffers5 kg600 g
Center speaker dimensions (WxDxH)Differs277 x 160 x 120 mm276 x 118 x 111 mm
Center speaker weightDiffers2 kg800 g
Satellite speaker dimensions (WxDxH)Known for one204 x 255 x 331 mm
Satellite speaker weightKnown for one2.8 kg
Subwoofer dimensions (W x D x H)Differs261 x 409 x 331 mm290 x 327 x 292 mm
Subwoofer weightDiffers6.5 kg8 kg
Packaging contentidentical
Remote control includedYesYes
ManualKnown for oneYes
Quick start guideKnown 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 oneiPhone, iPod
Built-in HDDKnown for oneNo
TV tuner integratedKnown for oneNo
AirPlayKnown for oneYes
Deep colour supportKnown for oneYes
x.v.Color supportKnown for oneYes
Technical detailsidentical
Product colourBlackBlack
KaraokeKnown for oneYes
USB direct playbackKnown for oneYes
Playback modesKnown for oneRandom, Repeat
SlideshowKnown for oneYes
USB poweredKnown for oneNo
Storageidentical
Card reader integratedKnown for oneNo
Poweridentical
Auto power offKnown for oneYes
Power consumption (standby)Known for one0.1 W

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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