Product comparison · 2 home cinema systems

LG HT906SC home cinema system 5.1 channels vs LG HX921 home cinema system 2.1 channels

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  • 43specifications compared
  • 24differ
  • 19identical
  • 36known for one product only

Key differences

  • Optical disc player type
    • HT906SC home cinema system 5.1 channels:DVD player
    • HX921 home cinema system 2.1 channels:Blu-Ray
  • 3D
    • HT906SC home cinema system 5.1 channels:No
    • HX921 home cinema system 2.1 channels:Yes
  • Audio output channels
    • HT906SC home cinema system 5.1 channels:5.1 channels
    • HX921 home cinema system 2.1 channels:2.1 channels
  • RMS rated power
    • HT906SC home cinema system 5.1 channels:1100 W
    • HX921 home cinema system 2.1 channels:560 W
  • Audio formats supported
    • HT906SC home cinema system 5.1 channels:MP3, WMA
    • HX921 home cinema system 2.1 channels:AAC, MP3, WAV, WMA
  • WMA bit rates
    • HT906SC home cinema system 5.1 channels:40 - 192 Kbit/s
    • HX921 home cinema system 2.1 channels:20 - 320 Kbit/s
  • Satellite speakers RMS power
    • HT906SC home cinema system 5.1 channels:720 W
    • HX921 home cinema system 2.1 channels:360 W
  • Wi-Fi
    • HT906SC home cinema system 5.1 channels:No
    • HX921 home cinema system 2.1 channels:Yes

Side by side

Differences highlightedShow differences only (off)
Comparison of HT906SC, HX921
79 specifications
Optical drive2 differ
Optical disc player typeDiffersDVD playerBlu-Ray
Disc types supportedDiffersCD-R, CD-RW, 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-RW
Video1 differ
3DDiffersNoYes
Video formats supportedKnown for oneDivXUnknown — not stated by the source
Analog signal format systemKnown for oneUnknown — not stated by the sourceNTSC, PAL
Audio4 differ
Audio output channelsDiffers5.1 channels2.1 channels
RMS rated powerDiffers1100 W560 W
Audio formats supportedDiffersMP3, WMAAAC, MP3, WAV, WMA
EqualizerKnown for oneYesUnknown — not stated by the source
MP3 bit rates32 - 320 Kbit/s32 - 320 Kbit/s
WMA bit ratesDiffers40 - 192 Kbit/s20 - 320 Kbit/s
Radioidentical
FM radioYesYes
Radio Data System (RDS)YesYes
FM band rangeKnown for one87.5 - 108 MHzUnknown — not stated by the source
Preset stations quantity5050
Center speakeridentical
Center speaker RMS powerKnown for one180 WUnknown — not stated by the source
Center speaker impedanceKnown for one4 ΩUnknown — not stated by the source
Satellite speakers1 differ
Satellite speakers RMS powerDiffers720 W360 W
Satellite speaker impedance4 Ω4 Ω
Subwooferidentical
Subwoofer typeKnown for onePassive subwooferUnknown — not stated by the source
Subwoofer RMS power200 W200 W
Subwoofer impedance3 Ω3 Ω
Network1 differ
BluetoothNoNo
Wi-FiDiffersNoYes
Ports & interfaces3 differ
HDMI ports quantityDiffers13
USB ports quantity11
USB version2.02.0
Component video (YPbPr/YCbCr) inDiffers10
Composite video inKnown for one1Unknown — not stated by the source
S-Video inputs quantity00
S-Video outputs quantity00
Audio (L/R) in11
Digital audio coaxial in00
Digital audio optical in11
Ethernet LAN (RJ-45) portsDiffers01
FM antennaKnown for oneYesUnknown — not stated by the source
SCART ports quantityKnown for oneUnknown — not stated by the source0
Composite video outKnown for oneUnknown — not stated by the source1
Headphone outputsKnown for oneUnknown — not stated by the source0
Microphone inKnown for oneUnknown — not stated by the sourceNo
Poweridentical
Power consumption (typical)Known for one150 WUnknown — not stated by the source
Weight & dimensions4 differ
Front speaker dimensions (WxDxH)Differs182 x 83 x 94 mm290 x 122 x 115 mm
Front speaker weightDiffers610 g1 kg
Center speaker dimensions (WxDxH)Known for one99 x 76 x 327 mmUnknown — not stated by the source
Center speaker weightKnown for one1.21 kgUnknown — not stated by the source
Subwoofer dimensions (W x D x H)Differs385 x 318 x 190 mm397 x 373 x 215 mm
Subwoofer weightDiffers5.18 kg9 kg
Rear speaker weightKnown for one610 gUnknown — not stated by the source
Receiver dimensions (WxDxH)Known for oneUnknown — not stated by the source211 x 72.5 x 495 mm
Packaging contentidentical
Remote control includedYesYes
Other features7 differ
Audio systemDiffersDolby digitalDolby digital / HD-Audio
DepthDiffers281 mm72.5 mm
Dimensions (WxDxH)Known for one430 x 281 x 62.5 mmUnknown — not stated by the source
Game modeYesYes
HDMIYesYes
HeightDiffers62.5 mm211 mm
ID3 Tag displayDiffersYesNo
Integrated clockKnown for oneYesUnknown — not stated by the source
Media types supportedKnown for oneDVD±R/RW, CD-R/RWUnknown — not stated by the source
Power requirementsKnown for one100 - 240V, 50/60HzUnknown — not stated by the source
RS-232 ports00
Rear speaker depthKnown for one8.3 cmUnknown — not stated by the source
Rear speaker heightKnown for one18.2 cmUnknown — not stated by the source
Rear speaker widthKnown for one9.4 cmUnknown — not stated by the source
SpeakersDiffers4 x 180W2 x 180W
Surround speaker dimensions (WxHxD)Known for one280 x 225 x 1152 mmUnknown — not stated by the source
WeightDiffers4 kg4.1 kg
WidthDiffers430 mm495 mm
Audio dynamic range DVDKnown for oneUnknown — not stated by the source80 dB
Image formats supportedKnown for oneUnknown — not stated by the sourceJPG, PNG
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
Wall mountableKnown for oneUnknown — not stated by the sourceYes
Technical details1 differ
Product colourDiffersBlackGrey
KaraokeKnown for oneYesUnknown — not stated by the source
Child lockKnown for oneYesUnknown — not stated by the source
SlideshowKnown for oneYesUnknown — not stated by the source
USB direct playbackKnown for oneUnknown — not stated by the sourceYes
Frequency rangeKnown for oneUnknown — not stated by the source20 - 18000 Hz
Set weight (with stand)Known for oneUnknown — not stated by the source4.7 kg

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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