Product comparison · 2 home cinema systems

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

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

Differences highlightedShow differences only

Comparison of HT503TH, HT903TA
24 specifications	A LG HT503TH home cinema system 5.1 channels Model HT503TH View product	B LG HT903TA home cinema system 5.1 channels Model HT903TA View product
Audio1 differ
RMS rated powerDiffers	500 W	1000 W
Center speaker1 differ
Center speaker RMS powerDiffers	70 W	155 W
Satellite speakers1 differ
Satellite speakers RMS powerDiffers	70 W	155 W
Subwoofer1 differ
Subwoofer RMS powerDiffers	150 W	225 W
Ports & interfacesidentical
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Component video (YPbPr/YCbCr) outKnown for one	Unknown — not stated by the source	1
Composite video outKnown for one	Unknown — not stated by the source	1

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.