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Product comparison · 2 home cinema systems

LG DM7630 home cinema system vs Yamaha YHT-4930 EU

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  • 19specifications compared
  • 11differ
  • 8identical
  • 68known for one product only

Key differences

The LG DM7630 home cinema system has 510 W more RMS rated power than the Yamaha YHT-4930 EU (740 W vs 230 W). The LG DM7630 home cinema system has 9.91% more total Harmonic Distortion (THD) than the Yamaha YHT-4930 EU (10% vs 0.09%). The Yamaha YHT-4930 EU has 3 more audio (L/R) in than the LG DM7630 home cinema system (4 vs 1). Only the Yamaha YHT-4930 EU has Bluetooth. Only the Yamaha YHT-4930 EU has Ethernet LAN.

  • Optical disc player type
    • DVD player
    • Not included
  • RMS rated power
    • 740 W
    • 230 W
  • Total Harmonic Distortion (THD)
    • 10%
    • 0.09%
  • Bluetooth
    • No
    • Yes
  • Ethernet LAN
    • No
    • Yes
  • Wi-Fi
    • No
    • Yes
  • Audio (L/R) in
    • 1
    • 4
  • Main unit dimensions (WxDxH)
    • 277 x 365.5 x 343.5 mm
    • 435 x 161 x 327 mm

Side by side

Differences highlightedShow differences only
87 specifications
A

LG

DM7630 home cinema system

Model DM7630

View product
B

Yamaha

YHT-4930 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
Full HDKnown for oneYes
Audio3 differ
RMS rated powerDiffers740 W230 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 band rangeKnown for one87.5 - 108 MHz
AM band rangeKnown for one522 - 1710 kHz
Radio Data System (RDS)Known for oneYes
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
Subwooferidentical
Subwoofer typeKnown for onePassive subwoofer
Subwoofer RMS powerKnown for one203 W
Subwoofer impedanceKnown for one3 Ω
Network3 differ
BluetoothDiffersNoYes
Ethernet LANDiffersNoYes
Wi-FiDiffersNoYes
Management featuresidentical
Sleep timerKnown for oneYes
Ports & interfaces1 differ
Audio (L/R) inDiffers14
FM antennaKnown for oneYes
Microphone inKnown for oneYes
HDMI inKnown for one4
Number of HDMI outputsKnown for one1
SCART ports quantityKnown for one0
Component video (YPbPr/YCbCr) inKnown for one4
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
On Screen Display (OSD) languagesKnown for oneGerman, English, Spanish, French, Italian, Japanese, Russian
Weight & dimensions2 differ
Main unit dimensions (WxDxH)Differs277 x 365.5 x 343.5 mm435 x 161 x 327 mm
Main unit weightDiffers5.7 kg8.1 kg
Front speaker dimensions (WxDxH)Known for one240 x 336 x 387 mm
Front speaker weightKnown for one5 kg
Center speaker dimensions (WxDxH)Known for one277 x 160 x 120 mm
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 dimensions (W x D x H)Known for one261 x 409 x 331 mm
Subwoofer weightKnown for one6.5 kg
Other featuresidentical
Audio amplifierKnown for oneYes
Audio dynamic range CDKnown for one80 dB
Image formats supportedKnown for oneJPG
Parental controlKnown for oneYes
AirPlayKnown for oneYes
Deep colour supportKnown for oneYes
MP3 playbackKnown for oneYes
QuantityKnown for one1
Wireless connectionKnown for oneYes
x.v.Color supportKnown for oneYes
Technical detailsidentical
KaraokeKnown for oneYes
Playback modesKnown for oneRandom, Repeat
SlideshowKnown for oneYes
Languages supportKnown for oneSimplified Chinese, German, English, Spanish, French, Italian, Japanese, Russian
Poweridentical
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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