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Product comparison · 2 home cinema systems

LG HX921 home cinema system 2.1 channels vs LG HX976TZW home cinema system 5.1 channels

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  • 54specifications compared
  • 9differ
  • 45identical
  • 27known for one product only

Key differences

  • Audio output channels
    • 2.1 channels
    • 5.1 channels
  • RMS rated power
    • 560 W
    • 1100 W
  • Audio formats supported
    • AAC, MP3, WAV, WMA
    • AAC, MP3, WMA
  • Front speaker dimensions (WxDxH)
    • 290 x 122 x 115 mm
    • 1250 x 256 x 256 mm
  • Front speaker weight
    • 1 kg
    • 3.5 kg
  • Receiver dimensions (WxDxH)
    • 211 x 72.5 x 495 mm
    • 213 x 180 x 64 mm
  • ID3 Tag display
    • No
    • Yes

Side by side

Differences highlightedShow differences only
81 specifications
A

LG

HX921 home cinema system 2.1 channels

Model HX921

View product
B

LG

HX976TZW home cinema system 5.1 channels

Model HX976TZW

View product
Optical drive1 differ
Disc types supportedDiffersBD-R, BD-RE, BD-ROM, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RWBD-R, BD-RE, BD-ROM, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-ROM, DVD-RW
Number of optical discsKnown for one1 discs
Videoidentical
Video formats supportedKnown for oneAVCHD, DIVX, DIVX HD, M4V, MKV, MPEG2, MPEG4
Audio3 differ
Audio output channelsDiffers2.1 channels5.1 channels
RMS rated powerDiffers560 W1100 W
Audio decodersKnown for oneDolby Digital, Dolby Digital Plus, Dolby Pro Logic II, Dolby TrueHD
Audio formats supportedDiffersAAC, MP3, WAV, WMAAAC, MP3, WMA
Total Harmonic Distortion (THD)Known for one10%
EqualizerKnown for oneYes
Radioidentical
Supported radio bandsKnown for oneFM
FM band rangeKnown for one87.5 - 108 MHz
Center speakeridentical
Center speaker impedanceKnown for one4 Ω
Subwooferidentical
Subwoofer typeKnown for oneActive subwoofer
Wireless subwooferKnown for oneNo
Ports & interfacesidentical
HDMI inKnown for one2
Number of HDMI outputsKnown for one1
Component video (YPbPr/YCbCr) outKnown for one0
Digital audio optical outKnown for one0
FM antennaKnown for oneYes
MW antennaKnown for oneNo
Microphone inKnown for oneNo
Weight & dimensions3 differ
Front speaker dimensions (WxDxH)Differs290 x 122 x 115 mm1250 x 256 x 256 mm
Front speaker weightDiffers1 kg3.5 kg
Center speaker dimensions (WxDxH)Known for one80 x 53 x 410 mm
Center speaker weightKnown for one800 g
Receiver dimensions (WxDxH)Differs211 x 72.5 x 495 mm213 x 180 x 64 mm
Rear speaker weightKnown for one3.5 kg
Packaging contentidentical
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Other features2 differ
Apple docking compatibilityKnown for oneNot supported
Built-in HDDKnown for oneNo
TV tuner integratedKnown for oneNo
Audio systemDiffersDolby digital / HD-AudioDolby digital / Dolby digital plus / Dolby TrueHD
ID3 Tag displayDiffersNoYes
Technical detailsidentical
SlideshowKnown for oneYes
Product colourKnown for oneGrey

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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