Product comparison · 2 home cinema systems

LG HT503TH home cinema system 5.1 channels vs LG HT903TA home cinema system 5.1 channels

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  • 21specifications compared
  • 4differ
  • 17identical
  • 3known for one product only

Key differences

  • RMS rated power
    • HT503TH home cinema system 5.1 channels:500 W
    • HT903TA home cinema system 5.1 channels:1000 W
  • Center speaker RMS power
    • HT503TH home cinema system 5.1 channels:70 W
    • HT903TA home cinema system 5.1 channels:155 W
  • Satellite speakers RMS power
    • HT503TH home cinema system 5.1 channels:70 W
    • HT903TA home cinema system 5.1 channels:155 W
  • Subwoofer RMS power
    • HT503TH home cinema system 5.1 channels:150 W
    • HT903TA home cinema system 5.1 channels:225 W

Side by side

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Comparison of HT503TH, HT903TA
24 specifications
Optical driveidentical
Optical disc player typeDVD playerDVD player
Number of optical discs1 discs1 discs
Audio1 differ
Audio output channels5.1 channels5.1 channels
RMS rated powerDiffers500 W1000 W
Radioidentical
Radio Data System (RDS)YesYes
FM band range87.5 - 108 MHz87.5 - 108 MHz
AM band range522 - 1620 kHz522 - 1620 kHz
Preset stations quantity5050
Center speaker1 differ
Center speaker RMS powerDiffers70 W155 W
Center speaker impedance4 Ω4 Ω
Satellite speakers1 differ
Satellite speakers RMS powerDiffers70 W155 W
Satellite speaker impedance4 Ω4 Ω
Subwoofer1 differ
Subwoofer RMS powerDiffers150 W225 W
Subwoofer impedance3 Ω3 Ω
Ports & interfacesidentical
HDMI ports quantityKnown for oneUnknown — not stated by the source1
USB ports quantity11
USB version2.02.0
Component video (YPbPr/YCbCr) outKnown for oneUnknown — not stated by the source1
Composite video outKnown for oneUnknown — not stated by the source1
Digital audio optical in11
FM antennaYesYes
Headphone outputs11
MW antennaYesYes
Other featuresidentical
Audio systemDTS, Dolby Digital, Dolby PrologicⅡ, DSP, 2Ch Stereo(By-Pass)DTS, Dolby Digital, Dolby PrologicⅡ, DSP, 2Ch Stereo(By-Pass)

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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