Product comparison · 2 home cinema systems

LG ARX8 home cinema system 4.2 channels vs Yamaha YHT-2920 home cinema system 5.1 channels

30specifications compared
14differ
16identical
53known for one product only

Key differences

The Yamaha YHT-2920 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 1,465 W more RMS rated power than the Yamaha YHT-2920 home cinema system 5.1 channels (1600 W vs 135 W). The LG ARX8 home cinema system 4.2 channels has 490 W more front speakers RMS power than the Yamaha YHT-2920 home cinema system 5.1 channels (520 W vs 30 W). Only the Yamaha YHT-2920 home cinema system 5.1 channels has 3D. Only the LG ARX8 home cinema system 4.2 channels has wireless satellite speakers.

3D
- ARX8 home cinema system 4.2 channels:No
- YHT-2920 home cinema system 5.1 channels:Yes
Audio output channels
- ARX8 home cinema system 4.2 channels:4.2 channels
- YHT-2920 home cinema system 5.1 channels:5.1 channels
RMS rated power
- ARX8 home cinema system 4.2 channels:1600 W
- YHT-2920 home cinema system 5.1 channels:135 W
Front speakers RMS power
- ARX8 home cinema system 4.2 channels:520 W
- YHT-2920 home cinema system 5.1 channels:30 W
Satellite speakers RMS power
- ARX8 home cinema system 4.2 channels:520 W
- YHT-2920 home cinema system 5.1 channels:30 W
Wireless satellite speakers
- ARX8 home cinema system 4.2 channels:Yes
- YHT-2920 home cinema system 5.1 channels:No
Subwoofer RMS power
- ARX8 home cinema system 4.2 channels:560 W
- YHT-2920 home cinema system 5.1 channels:50 W
Wireless subwoofer
- ARX8 home cinema system 4.2 channels:Yes
- YHT-2920 home cinema system 5.1 channels:No

Side by side

Differences highlightedShow differences only

Comparison of ARX8, YHT-2920
83 specifications	A LG ARX8 home cinema system 4.2 channels Model ARX8 View product	B Yamaha YHT-2920 home cinema system 5.1 channels Model YHT-2920 View product
Optical driveidentical
Optical disc player type	Not included	Not included
Disc types supported	No	No
Video1 differ
3DDiffers	No	Yes
Video formats supportedKnown for one	Unknown — not stated by the source	Not supported
Full HDKnown for one	Unknown — not stated by the source	Yes
Audio2 differ
Audio output channelsDiffers	4.2 channels	5.1 channels
RMS rated powerDiffers	1600 W	135 W
Audio decodersKnown for one	Unknown — not stated by the source	Dolby Digital Plus, Dolby TrueHD, DTS-HD Master Audio
Audio D/A Converter (DAC)Known for one	Unknown — not stated by the source	24-bit/192kHz
EqualizerKnown for one	Unknown — not stated by the source	Yes
Sound enhancement technologyKnown for one	Unknown — not stated by the source	Yes
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Radioidentical
FM radio	Yes	Yes
Supported radio bandsKnown for one	Unknown — not stated by the source	AM, FM
Front speakers1 differ
Front speakers RMS powerDiffers	520 W	30 W
Front speaker sensitivityKnown for one	Unknown — not stated by the source	83 dB
Front speaker impedanceKnown for one	Unknown — not stated by the source	6 Ω
Front speaker peak powerKnown for one	Unknown — not stated by the source	100 W
Center speakeridentical
Center speaker RMS powerKnown for one	Unknown — not stated by the source	30 W
Center speaker sensitivityKnown for one	Unknown — not stated by the source	84 dB
Center speaker impedanceKnown for one	Unknown — not stated by the source	6 Ω
Center speaker peak powerKnown for one	Unknown — not stated by the source	100 W
Satellite speakers2 differ
Satellite speakers RMS powerDiffers	520 W	30 W
Satellite speaker impedanceKnown for one	Unknown — not stated by the source	6 Ω
Satellite speaker sensitivityKnown for one	Unknown — not stated by the source	83 dB
Satellite speaker peak powerKnown for one	Unknown — not stated by the source	100 W
Wireless satellite speakersDiffers	Yes	No
Subwoofer2 differ
Subwoofer RMS powerDiffers	560 W	50 W
Wireless subwooferDiffers	Yes	No
Subwoofer driver diameter (imperial)Known for one	Unknown — not stated by the source	16.5 cm (6.5")
Subwoofer frequency rangeKnown for one	Unknown — not stated by the source	30 - 100 Hz
Subwoofer impedanceKnown for one	Unknown — not stated by the source	5 Ω
Subwoofer peak powerKnown for one	Unknown — not stated by the source	100 W
Networkidentical
Bluetooth	Yes	Yes
Ethernet LAN	No	No
Wi-Fi	No	No
Ports & interfaces3 differ
HDMI inDiffers	3	4
Number of HDMI outputsDiffers	3	1
SCART ports quantity	0	0
USB ports quantity	1	1
USB version	2.0	2.0
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	0
Component video (YPbPr/YCbCr) out	0	0
Composite video inDiffers	1	3
Composite video out	1	1
S-Video outputs quantityKnown for one	Unknown — not stated by the source	0
Audio (L/R) inKnown for one	Unknown — not stated by the source	3
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
FM antenna	Yes	Yes
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Displayidentical
Backlight displayKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Auto power offKnown for one	Unknown — not stated by the source	Yes
Power consumption (standby)Known for one	Unknown — not stated by the source	0.3 W
Weight & dimensions3 differ
Main unit dimensions (WxDxH)Differs	430 x 368 x 146.5 mm	435 x 315 x 151 mm
Main unit weightKnown for one	Unknown — not stated by the source	7.4 kg
Front speaker dimensions (WxDxH)Differs	274 x 277 x 941 mm	115 x 88 x 176 mm
Front speaker weightKnown for one	Unknown — not stated by the source	480 g
Center speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	291 x 103 x 101 mm
Center speaker weightKnown for one	Unknown — not stated by the source	680 g
Satellite speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	115 x 88 x 176 mm
Satellite speaker weightKnown for one	Unknown — not stated by the source	480 g
Subwoofer dimensions (W x D x H)Differs	300 x 334 x 680 mm	262 x 299 x 264 mm
Subwoofer weightKnown for one	Unknown — not stated by the source	7 kg
Packaging contentidentical
Remote control included	Yes	Yes
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
Other featuresidentical
Built-in HDDKnown for one	Unknown — not stated by the source	No
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Deep colour supportKnown for one	Unknown — not stated by the source	Yes
MP3 playbackKnown for one	Unknown — not stated by the source	Yes
Power LEDKnown for one	Unknown — not stated by the source	Yes
Wireless connectionKnown for one	Unknown — not stated by the source	Yes
x.v.Color supportKnown for one	Unknown — not stated by the source	Yes
Apple dockingKnown for one	No	Unknown — not stated by the source
Technical detailsidentical
Product colour	Black	Black
Karaoke	No	No
USB direct playback	Yes	Yes
Frequency rangeKnown for one	Unknown — not stated by the source	30 - 25000 Hz
Power source typeKnown for one	Unknown — not stated by the source	AC

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.

More home cinema system comparisons

All home cinema system comparisons