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Product comparison · 2 home cinema systems

LG DM7630 home cinema system vs Yamaha YHT-4940 home cinema system 5.1 channels 3D Black

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  • 12specifications compared
  • 7differ
  • 5identical
  • 65known for one product only

Key differences

Only the Yamaha YHT-4940 home cinema system 5.1 channels 3D Black has Bluetooth. Only the Yamaha YHT-4940 home cinema system 5.1 channels 3D Black has Wi-Fi. Optical disc player type: DVD player on the LG DM7630 home cinema system, Not included on the Yamaha YHT-4940 home cinema system 5.1 channels 3D Black. Aspect ratio: 4:3, 16:9 on the LG DM7630 home cinema system, 16:9 on the Yamaha YHT-4940 home cinema system 5.1 channels 3D Black. Audio decoders: Dolby Digital on the LG DM7630 home cinema system, DTS-HD Master Audio, Dolby TrueHD on the Yamaha YHT-4940 home cinema system 5.1 channels 3D Black.

  • Optical disc player type
    • DVD player
    • Not included
  • Aspect ratio
    • 4:3, 16:9
    • 16:9
  • Subwoofer type
    • Passive subwoofer
    • Active subwoofer
  • Bluetooth
    • No
    • Yes
  • Wi-Fi
    • No
    • Yes

Side by side

Differences highlightedShow differences only
77 specifications
A

LG

DM7630 home cinema system

Model DM7630

View product
B

Yamaha

YHT-4940 home cinema system 5.1 channels 3D Black

Model YHT-4940

View 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
Video1 differ
Video formats supportedKnown for oneAVI, DIVX, MPEG
Aspect ratioDiffers4:3, 16:916:9
Progressive scanKnown for oneYes
3DKnown for oneYes
Full HDKnown for oneYes
Audio1 differ
RMS rated powerKnown for one740 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)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
Number of speakersKnown for one5
Radioidentical
FM radioKnown for oneYes
Supported radio bandsKnown for oneAM, 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
Front speakers wall mountableKnown for oneYes
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
Subwoofer1 differ
Subwoofer typeDiffersPassive subwooferActive subwoofer
Subwoofer RMS powerKnown for one203 W
Subwoofer impedanceKnown for one3 Ω
Network2 differ
BluetoothDiffersNoYes
Ethernet LANNoNo
Wi-FiDiffersNoYes
Management featuresidentical
Sleep timerKnown for oneYes
Ports & interfacesidentical
USB ports quantity11
USB version2.02.0
Component video (YPbPr/YCbCr) outKnown for one1
Audio (L/R) inKnown for one1
FM antennaKnown for oneYes
Microphone inKnown for oneYes
HDMI inKnown for one4
Number of HDMI outputsKnown for one1
SCART ports quantityKnown for one0
Displayidentical
On Screen Display (OSD)Known for oneYes
Built-in displayKnown for oneYes
Weight & dimensionsidentical
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)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
Packaging contentidentical
Remote control includedKnown for oneYes
Other featuresidentical
Audio amplifierYesYes
Audio dynamic range CDKnown for one80 dB
Image formats supportedKnown for oneJPG
Parental controlKnown for oneYes
AirPlayKnown for oneYes
DisplayKnown for oneLED
iPhone connectivityKnown for oneYes
iPod connectivityKnown for oneYes
Technical detailsidentical
Product colourBlackBlack
KaraokeKnown for oneYes
USB direct playbackKnown for oneYes
Playback modesKnown for oneRandom, Repeat
SlideshowKnown for oneYes
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Power source typeKnown for oneAC

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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