Product comparison · 2 home cinema systems

LG ARX8 home cinema system 4.2 channels vs Yamaha YHT-4920UBL home cinema system 5.1 channels

14specifications compared
9differ
5identical
41known for one product only

Key differences

The Yamaha YHT-4920UBL home cinema system 5.1 channels has 0.9 channels more audio output channels than the LG ARX8 home cinema system 4.2 channels (5.1 channels vs 4.2 channels). The LG ARX8 home cinema system 4.2 channels has 1,500 W more RMS rated power than the Yamaha YHT-4920UBL home cinema system 5.1 channels (1600 W vs 100 W). The LG ARX8 home cinema system 4.2 channels has 460 W more subwoofer RMS power than the Yamaha YHT-4920UBL home cinema system 5.1 channels (560 W vs 100 W). Only the Yamaha YHT-4920UBL home cinema system 5.1 channels has 3D. Front speaker dimensions (WxDxH): 274 x 277 x 941 mm on the LG ARX8 home cinema system 4.2 channels, 101.6 x 101.6 x 152.4 mm on the Yamaha YHT-4920UBL home cinema system 5.1 channels.

3D
- ARX8 home cinema system 4.2 channels:No
- YHT-4920UBL home cinema system 5.1 channels:Yes
Audio output channels
- ARX8 home cinema system 4.2 channels:4.2 channels
- YHT-4920UBL home cinema system 5.1 channels:5.1 channels
RMS rated power
- ARX8 home cinema system 4.2 channels:1600 W
- YHT-4920UBL home cinema system 5.1 channels:100 W
Subwoofer RMS power
- ARX8 home cinema system 4.2 channels:560 W
- YHT-4920UBL home cinema system 5.1 channels:100 W
HDMI in
- ARX8 home cinema system 4.2 channels:3
- YHT-4920UBL home cinema system 5.1 channels:4
Number of HDMI outputs
- ARX8 home cinema system 4.2 channels:3
- YHT-4920UBL home cinema system 5.1 channels:1
Composite video in
- ARX8 home cinema system 4.2 channels:1
- YHT-4920UBL home cinema system 5.1 channels:3
Front speaker dimensions (WxDxH)
- ARX8 home cinema system 4.2 channels:274 x 277 x 941 mm
- YHT-4920UBL home cinema system 5.1 channels:101.6 x 101.6 x 152.4 mm

Side by side

Differences highlightedShow differences only

Comparison of ARX8, YHT-4920UBL
55 specifications	A LG ARX8 home cinema system 4.2 channels Model ARX8 View product	B Yamaha YHT-4920UBL home cinema system 5.1 channels Model YHT-4920UBL View product
Optical driveidentical
Optical disc player typeKnown for one	Not included	Unknown — not stated by the source
Disc types supportedKnown for one	No	Unknown — not stated by the source
Video1 differ
3DDiffers	No	Yes
Audio2 differ
Audio output channelsDiffers	4.2 channels	5.1 channels
RMS rated powerDiffers	1600 W	100 W
Audio decodersKnown for one	Unknown — not stated by the source	DTS-HD Master Audio, Dolby Digital Plus, Dolby TrueHD
Sound enhancement technologyKnown for one	Unknown — not stated by the source	Yes
Radioidentical
Supported radio bandsKnown for one	Unknown — not stated by the source	AM, FM
Front speakersidentical
Front speakers RMS powerKnown for one	520 W	Unknown — not stated by the source
Satellite speakersidentical
Satellite speakers RMS powerKnown for one	520 W	Unknown — not stated by the source
Wireless satellite speakersKnown for one	Yes	Unknown — not stated by the source
Subwoofer1 differ
Subwoofer RMS powerDiffers	560 W	100 W
Wireless subwooferKnown for one	Yes	Unknown — not stated by the source
Subwoofer typeKnown for one	Unknown — not stated by the source	Active subwoofer
Subwoofer driver diameter (imperial)Known for one	Unknown — not stated by the source	16.5 cm (6.5")
Networkidentical
BluetoothKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces3 differ
HDMI inDiffers	3	4
Number of HDMI outputsDiffers	3	1
SCART ports quantityKnown for one	0	Unknown — not stated by the source
USB ports quantityKnown for one	1	Unknown — not stated by the source
USB versionKnown for one	2.0	Unknown — not stated by the source
Component video (YPbPr/YCbCr) outKnown for one	0	Unknown — not stated by the source
Composite video inDiffers	1	3
FM antennaKnown for one	Yes	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Digital audio coaxial inKnown for one	Unknown — not stated by the source	2
Digital audio coaxial outKnown for one	Unknown — not stated by the source	0
Digital audio optical inKnown for one	Unknown — not stated by the source	1
Digital audio optical outKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	0
Weight & dimensions2 differ
Main unit dimensions (WxDxH)Known for one	430 x 368 x 146.5 mm	Unknown — not stated by the source
Front speaker dimensions (WxDxH)Differs	274 x 277 x 941 mm	101.6 x 101.6 x 152.4 mm
Subwoofer dimensions (W x D x H)Differs	300 x 334 x 680 mm	279.4 x 304.8 x 279.4 mm
Front speaker weightKnown for one	Unknown — not stated by the source	589.67 g
Center speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	254 x 101.6 x 101.6 mm
Center speaker weightKnown for one	Unknown — not stated by the source	730.28 g
Subwoofer weightKnown for one	Unknown — not stated by the source	7.98 kg
Packaging contentidentical
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	HDMI	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Apple dockingKnown for one	No	Unknown — not stated by the source
Audio systemKnown for one	Unknown — not stated by the source	Dolby Digital Plus
DisplayKnown for one	Unknown — not stated by the source	LCD
Number of tunersKnown for one	Unknown — not stated by the source	2 tuner(s)
Wireless connectionKnown for one	Unknown — not stated by the source	No
Technical detailsidentical
KaraokeKnown for one	No	Unknown — not stated by the source
USB direct playbackKnown for one	Yes	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.3 W

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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