Product comparison · 2 home cinema systems

LG ARX8 home cinema system 4.2 channels vs LG LHD457.AEUSLLK home cinema system 5.1 channels Black

22specifications compared
10differ
12identical
47known for one product only

Key differences

The LG LHD457.AEUSLLK home cinema system 5.1 channels Black 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 3 more HDMI in than the LG LHD457.AEUSLLK home cinema system 5.1 channels Black (3 vs 0). The LG ARX8 home cinema system 4.2 channels has 2 more HDMI outputs than the LG LHD457.AEUSLLK home cinema system 5.1 channels Black (3 vs 1). Only the LG LHD457.AEUSLLK home cinema system 5.1 channels Black has Ethernet LAN. Only the LG LHD457.AEUSLLK home cinema system 5.1 channels Black has karaoke.

Optical disc player type
- ARX8 home cinema system 4.2 channels:Not included
- LHD457.AEUSLLK home cinema system 5.1 channels Black:DVD player
Audio output channels
- ARX8 home cinema system 4.2 channels:4.2 channels
- LHD457.AEUSLLK home cinema system 5.1 channels Black:5.1 channels
Ethernet LAN
- ARX8 home cinema system 4.2 channels:No
- LHD457.AEUSLLK home cinema system 5.1 channels Black:Yes
HDMI in
- ARX8 home cinema system 4.2 channels:3
- LHD457.AEUSLLK home cinema system 5.1 channels Black:0
Number of HDMI outputs
- ARX8 home cinema system 4.2 channels:3
- LHD457.AEUSLLK home cinema system 5.1 channels Black:1
Front speaker dimensions (WxDxH)
- ARX8 home cinema system 4.2 channels:274 x 277 x 941 mm
- LHD457.AEUSLLK home cinema system 5.1 channels Black:250 x 1050 x 250 mm
Subwoofer dimensions (W x D x H)
- ARX8 home cinema system 4.2 channels:300 x 334 x 680 mm
- LHD457.AEUSLLK home cinema system 5.1 channels Black:156 x 320 x 325 mm
Cables included
- ARX8 home cinema system 4.2 channels:HDMI
- LHD457.AEUSLLK home cinema system 5.1 channels Black:HDMI, RCA

Side by side

Differences highlightedShow differences only

Comparison of ARX8, LHD457.AEUSLLK
69 specifications	A LG ARX8 home cinema system 4.2 channels Model ARX8 View product	B LG LHD457.AEUSLLK home cinema system 5.1 channels Black Model LHD457.AEUSLLK View product
Optical drive2 differ
Optical disc player typeDiffers	Not included	DVD player
Disc types supportedDiffers	No	BD, CD, CD-DA, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs
Playback disc formatsKnown for one	Unknown — not stated by the source	CD audio, CD video, MP3, SVCD, VCD, WMA
Videoidentical
Video formats supportedKnown for one	Unknown — not stated by the source	MPEG2, XVID
Full HDKnown for one	Unknown — not stated by the source	Yes
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, PAL
Audio1 differ
Audio output channelsDiffers	4.2 channels	5.1 channels
Audio decodersKnown for one	Unknown — not stated by the source	Dolby Digital
Audio formats supportedKnown for one	Unknown — not stated by the source	MP3, WMA
RMS rated powerKnown for one	1600 W	Unknown — not stated by the source
Radioidentical
Supported radio bandsKnown for one	Unknown — not stated by the source	FM
Radio Data System (RDS)Known for one	Unknown — not stated by the source	No
Front speakersidentical
Front speaker sensitivityKnown for one	Unknown — not stated by the source	81 dB
Front speaker impedanceKnown for one	Unknown — not stated by the source	3 Ω
Front speaker tweeter diameterKnown for one	Unknown — not stated by the source	6.35 cm (2.5")
Front speakers RMS powerKnown for one	520 W	Unknown — not stated by the source
Center speakeridentical
Center speaker sensitivityKnown for one	Unknown — not stated by the source	79 dB
Center speaker impedanceKnown for one	Unknown — not stated by the source	3 Ω
Center speaker tweeter diameterKnown for one	Unknown — not stated by the source	7.62 cm (3")
Satellite speakersidentical
Number of satellite speakersKnown for one	Unknown — not stated by the source	2
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
Subwooferidentical
Subwoofer driver diameter (imperial)Known for one	Unknown — not stated by the source	13.3 cm (5.25")
Subwoofer impedanceKnown for one	Unknown — not stated by the source	4 Ω
Subwoofer sensitivityKnown for one	Unknown — not stated by the source	84 dB
Subwoofer RMS powerKnown for one	560 W	Unknown — not stated by the source
Wireless subwooferKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Ethernet LANDiffers	No	Yes
Wi-FiKnown for one	No	Unknown — not stated by the source
Ports & interfaces2 differ
HDMI inDiffers	3	0
Number of HDMI outputsDiffers	3	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	1
Digital audio coaxial inKnown for one	Unknown — not stated by the source	0
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	1
USB versionKnown for one	2.0	Unknown — not stated by the source
Composite video inKnown for one	1	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions2 differ
Front speaker dimensions (WxDxH)Differs	274 x 277 x 941 mm	250 x 1050 x 250 mm
Center speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	260 x 74 x 93 mm
Satellite speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	250 x 1050 x 250 mm
Subwoofer dimensions (W x D x H)Differs	300 x 334 x 680 mm	156 x 320 x 325 mm
Main unit dimensions (WxDxH)Known for one	430 x 368 x 146.5 mm	Unknown — not stated by the source
Packaging content1 differ
Cables includedDiffers	HDMI	HDMI, RCA
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Built-in HDDKnown for one	Unknown — not stated by the source	No
DisplayKnown for one	Unknown — not stated by the source	FLD
Apple dockingKnown for one	No	Unknown — not stated by the source
Technical details1 differ
KaraokeDiffers	No	Yes
Sleep modeKnown for one	Unknown — not stated by the source	Yes
USB direct playbackKnown for one	Yes	Unknown — not stated by the source

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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