Product comparison · 2 home cinema systems

LG LHD687 home cinema system 4.2 channels vs Yamaha YHT-2950 BL

Add a product
  • 12specifications compared
  • 8differ
  • 4identical
  • 63known for one product only

Key differences

The Yamaha YHT-2950 BL has 0.9 channels more audio output channels than the LG LHD687 home cinema system 4.2 channels (5.1 channels vs 4.2 channels). The Yamaha YHT-2950 BL has 1 dB more front speaker sensitivity than the LG LHD687 home cinema system 4.2 channels (83 dB vs 82 dB). Only the Yamaha YHT-2950 BL has 3D. Optical disc player type: DVD player on the LG LHD687 home cinema system 4.2 channels, Not included on the Yamaha YHT-2950 BL. Supported radio bands: PLL on the LG LHD687 home cinema system 4.2 channels, AM, FM on the Yamaha YHT-2950 BL.

  • Optical disc player type
    • LHD687 home cinema system 4.2 channels:DVD player
    • YHT-2950 BL:Not included
  • 3D
    • LHD687 home cinema system 4.2 channels:No
    • YHT-2950 BL:Yes
  • Audio output channels
    • LHD687 home cinema system 4.2 channels:4.2 channels
    • YHT-2950 BL:5.1 channels
  • Supported radio bands
    • LHD687 home cinema system 4.2 channels:PLL
    • YHT-2950 BL:AM, FM
  • Front speaker sensitivity
    • LHD687 home cinema system 4.2 channels:82 dB
    • YHT-2950 BL:83 dB
  • Front speaker dimensions (WxDxH)
    • LHD687 home cinema system 4.2 channels:233 x 998 x 300 mm
    • YHT-2950 BL:112 x 116 x 176 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of LHD687, YHT-2950 BL
75 specifications
Optical drive2 differ
Optical disc player typeDiffersDVD playerNot included
Disc types supportedDiffersCD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RWNo
Playback disc formatsKnown for oneMP3Unknown — not stated by the source
Video1 differ
3DDiffersNoYes
Full HDKnown for oneUnknown — not stated by the sourceYes
Video formats supportedKnown for oneMPEG, MPEG1, MPEG2, XVIDUnknown — not stated by the source
Video D/A Converter (DAC)Known for one12-bit/148MHzUnknown — not stated by the source
Analog signal format systemKnown for oneNTSC, PALUnknown — not stated by the source
Video upscalingKnown for oneYesUnknown — not stated by the source
Audio2 differ
Audio output channelsDiffers4.2 channels5.1 channels
Audio decodersDiffersDolby DigitalDTS-HD Master Audio, Dolby Digital Plus, Dolby TrueHD
Audio D/A Converter (DAC)Known for oneUnknown — not stated by the source24-bit/192kHz
Audio Return Channel (ARC)Known for oneUnknown — not stated by the sourceYes
RMS rated powerKnown for one1250 WUnknown — not stated by the source
Audio formats supportedKnown for oneLPCMUnknown — not stated by the source
Total Harmonic Distortion (THD)Known for one25%Unknown — not stated by the source
Radio1 differ
FM radioYesYes
Supported radio bandsDiffersPLLAM, FM
Preset stations quantityKnown for one50Unknown — not stated by the source
Front speakers1 differ
Front speakers RMS powerKnown for oneUnknown — not stated by the source30 W
Front speaker sensitivityDiffers82 dB83 dB
Front speaker peak powerKnown for oneUnknown — not stated by the source100 W
Front speaker impedanceKnown for one3 ΩUnknown — not stated by the source
Front speaker woofer diameter (imperial)Known for one7.62 cm (3")Unknown — not stated by the source
Center speakeridentical
Center speaker RMS powerKnown for oneUnknown — not stated by the source30 W
Center speaker sensitivityKnown for oneUnknown — not stated by the source84 dB
Center speaker peak powerKnown for oneUnknown — not stated by the source100 W
Satellite speakersidentical
Satellite speakers RMS powerKnown for oneUnknown — not stated by the source30 W
Satellite speaker sensitivityKnown for oneUnknown — not stated by the source83 dB
Satellite speaker peak powerKnown for oneUnknown — not stated by the source100 W
Subwooferidentical
Subwoofer RMS powerKnown for oneUnknown — not stated by the source50 W
Subwoofer driver diameter (imperial)Known for oneUnknown — not stated by the source20.3 cm (8")
Subwoofer frequency rangeKnown for oneUnknown — not stated by the source28 - 200 Hz
Subwoofer impedanceKnown for oneUnknown — not stated by the source5 Ω
Subwoofer peak powerKnown for oneUnknown — not stated by the source100 W
Ports & interfacesidentical
HDMI inKnown for oneUnknown — not stated by the source4
Number of HDMI outputsKnown for oneUnknown — not stated by the source1
SCART ports quantityKnown for oneUnknown — not stated by the source0
USB ports quantity11
USB versionKnown for oneUnknown — not stated by the source2.0
Composite video inKnown for oneUnknown — not stated by the source3
Composite video outKnown for oneUnknown — not stated by the source1
AUX inKnown for oneUnknown — not stated by the sourceYes
Digital audio coaxial inKnown for oneUnknown — not stated by the source2
Digital audio coaxial outKnown for oneUnknown — not stated by the source0
Digital audio optical in11
Digital audio optical outKnown for oneUnknown — not stated by the source0
Headphone outputsKnown for oneUnknown — not stated by the source1
HDMI ports quantityKnown for one1Unknown — not stated by the source
Audio (L/R) inKnown for one1Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Displayidentical
On Screen Display (OSD)Known for oneUnknown — not stated by the sourceYes
Built-in displayKnown for oneYesUnknown — not stated by the source
Display resolutionKnown for one1920 x 1080 pixelsUnknown — not stated by the source
Weight & dimensions1 differ
Front speaker dimensions (WxDxH)Differs233 x 998 x 300 mm112 x 116 x 176 mm
Front speaker weightKnown for oneUnknown — not stated by the source590 g
Center speaker dimensions (WxDxH)Known for oneUnknown — not stated by the source276 x 118 x 111 mm
Center speaker weightKnown for oneUnknown — not stated by the source730 g
Satellite speaker dimensions (WxDxH)Known for oneUnknown — not stated by the source112 x 116 x 176 mm
Satellite speaker weightKnown for oneUnknown — not stated by the source590 g
Subwoofer dimensions (W x D x H)Known for oneUnknown — not stated by the source291 x 341 x 292 mm
Subwoofer weightKnown for oneUnknown — not stated by the source8.5 kg
Receiver dimensions (WxDxH)Known for oneUnknown — not stated by the source435 x 315 x 161 mm
Receiver weightKnown for oneUnknown — not stated by the source7.7 kg
Main unit dimensions (WxDxH)Known for one360 x 58 x 298.5 mmUnknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for oneUnknown — not stated by the sourceYes
Technical detailsidentical
Product colourBlackBlack
Power source typeKnown for oneUnknown — not stated by the sourceAC
KaraokeKnown for oneYesUnknown — not stated by the source
USB direct playbackKnown for oneYesUnknown — not stated by the source
Equalizer modesKnown for oneBass Blast, StandartUnknown — not stated by the source
Networkidentical
BluetoothKnown for oneYesUnknown — not stated by the source
Ethernet LANKnown for oneNoUnknown — not stated by the source
Wi-FiKnown for oneNoUnknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one145 WUnknown — not stated by the source

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.

More home cinema system comparisons

All home cinema system comparisons