Product comparison · 2 home cinema systems

LG ARX10 home cinema system 4.2 channels vs LG LHD645-DB home cinema system 5.1 channels

22specifications compared
12differ
10identical
57known for one product only

Key differences

The LG LHD645-DB home cinema system 5.1 channels has 0.9 channels more audio output channels than the LG ARX10 home cinema system 4.2 channels (5.1 channels vs 4.2 channels). The LG ARX10 home cinema system 4.2 channels has 1,300 W more RMS rated power than the LG LHD645-DB home cinema system 5.1 channels (2300 W vs 1000 W). The LG ARX10 home cinema system 4.2 channels has 126 W more front speakers RMS power than the LG LHD645-DB home cinema system 5.1 channels (460 W vs 334 W). Playback disc formats: CD audio, DVD-Audio on the LG ARX10 home cinema system 4.2 channels, CD audio, CD video, SVCD, VCD on the LG LHD645-DB home cinema system 5.1 channels. Supported radio bands: AM, FM on the LG ARX10 home cinema system 4.2 channels, FM on the LG LHD645-DB home cinema system 5.1 channels.

Audio output channels
- ARX10 home cinema system 4.2 channels:4.2 channels
- LHD645-DB home cinema system 5.1 channels:5.1 channels
RMS rated power
- ARX10 home cinema system 4.2 channels:2300 W
- LHD645-DB home cinema system 5.1 channels:1000 W
Supported radio bands
- ARX10 home cinema system 4.2 channels:AM, FM
- LHD645-DB home cinema system 5.1 channels:FM
Front speakers RMS power
- ARX10 home cinema system 4.2 channels:460 W
- LHD645-DB home cinema system 5.1 channels:334 W
Satellite speakers RMS power
- ARX10 home cinema system 4.2 channels:230 W
- LHD645-DB home cinema system 5.1 channels:334 W
Subwoofer RMS power
- ARX10 home cinema system 4.2 channels:460 W
- LHD645-DB home cinema system 5.1 channels:167 W
HDMI in
- ARX10 home cinema system 4.2 channels:3
- LHD645-DB home cinema system 5.1 channels:0
Main unit dimensions (WxDxH)
- ARX10 home cinema system 4.2 channels:430 x 368 x 147.5 mm
- LHD645-DB home cinema system 5.1 channels:360 x 299 x 60.5 mm

Side by side

Differences highlightedShow differences only

Comparison of ARX10, LHD645-DB
79 specifications	A LG ARX10 home cinema system 4.2 channels Model ARX10 View product	B LG LHD645-DB home cinema system 5.1 channels Model LHD645-DB View product
Optical drive2 differ
Optical disc player type	DVD player	DVD player
Disc loading typeKnown for one	Front	Unknown — not stated by the source
Disc types supportedDiffers	CD, DVD	CD, CD-R, CD-RW, DVD, DVD+RW, DVD-R, DVD-RW
Playback disc formatsDiffers	CD audio, DVD-Audio	CD audio, CD video, SVCD, VCD
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs
Videoidentical
3D	No	No
Video formats supportedKnown for one	Unknown — not stated by the source	MPEG2, XVID
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	2300 W	1000 W
Signal-to-Noise Ratio (SNR)Known for one	85 dB	Unknown — not stated by the source
Audio formats supportedKnown for one	Unknown — not stated by the source	MP3, WMA
Radio1 differ
FM radio	Yes	Yes
Supported radio bandsDiffers	AM, FM	FM
Radio Data System (RDS)Known for one	Yes	Unknown — not stated by the source
FM band rangeKnown for one	87.5 - 108 MHz	Unknown — not stated by the source
Preset stations quantityKnown for one	50	Unknown — not stated by the source
Front speakers1 differ
Front speakers RMS powerDiffers	460 W	334 W
Front speaker sensitivityKnown for one	82 dB	Unknown — not stated by the source
Front speaker impedanceKnown for one	6 Ω	Unknown — not stated by the source
Front speaker tweeter diameterKnown for one	20.3 cm (8")	Unknown — not stated by the source
Front speaker woofer diameter (imperial)Known for one	2.54 cm (1")	Unknown — not stated by the source
Satellite speakers1 differ
Satellite speakers RMS powerDiffers	230 W	334 W
Satellite speaker impedanceKnown for one	12 Ω	Unknown — not stated by the source
Satellite speaker sensitivityKnown for one	85 dB	Unknown — not stated by the source
Satellite speaker tweeter diameterKnown for one	10.2 cm (4")	Unknown — not stated by the source
Wireless satellite speakersKnown for one	Yes	Unknown — not stated by the source
Number of satellite speakersKnown for one	Unknown — not stated by the source	2
Subwoofer1 differ
Subwoofer typeKnown for one	Active subwoofer	Unknown — not stated by the source
Subwoofer RMS powerDiffers	460 W	167 W
Subwoofer driver diameter (imperial)Known for one	30.5 cm (12")	Unknown — not stated by the source
Subwoofer impedanceKnown for one	6 Ω	Unknown — not stated by the source
Subwoofer sensitivityKnown for one	89 dB	Unknown — not stated by the source
Networkidentical
Bluetooth	Yes	Yes
Bluetooth rangeKnown for one	10 m	Unknown — not stated by the source
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Wi-FiKnown for one	Unknown — not stated by the source	No
Ports & interfaces1 differ
HDMI ports quantityKnown for one	4	Unknown — not stated by the source
HDMI inDiffers	3	0
Number of HDMI outputs	1	1
USB ports quantity	1	1
USB version	2.0	2.0
Composite video inKnown for one	1	Unknown — not stated by the source
Composite video out	1	1
AUX inKnown for one	Yes	Unknown — not stated by the source
FM antenna	Yes	Yes
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
SCART ports quantityKnown for one	Unknown — not stated by the source	0
Component video (YPbPr/YCbCr) outKnown for one	Unknown — not stated by the source	0
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
Poweridentical
Power consumption (typical)Known for one	190 W	Unknown — not stated by the source
AC input voltageKnown for one	110 - 240 V	Unknown — not stated by the source
Weight & dimensions3 differ
Main unit dimensions (WxDxH)Differs	430 x 368 x 147.5 mm	360 x 299 x 60.5 mm
Main unit weightKnown for one	4.7 kg	Unknown — not stated by the source
Front speaker dimensions (WxDxH)Differs	360 x 300.5 x 1190 mm	250 x 250 x 1100 mm
Front speaker weightKnown for one	2.64 kg	Unknown — not stated by the source
Satellite speaker dimensions (WxDxH)Differs	215 x 182 x 282.3 mm	88 x 81 x 122 mm
Satellite speaker weightKnown for one	2.64 kg	Unknown — not stated by the source
Center speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	260 x 74 x 93 mm
Subwoofer dimensions (W x D x H)Known for one	Unknown — not stated by the source	191 x 318 x 388.5 mm
Packaging dataidentical
Package widthKnown for one	522 mm	Unknown — not stated by the source
Package depthKnown for one	469 mm	Unknown — not stated by the source
Package heightKnown for one	233 mm	Unknown — not stated by the source
Package weightKnown for one	7.3 kg	Unknown — not stated by the source
Packaging contentidentical
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC, HDMI	Unknown — not stated by the source
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Product colour	Black	Black
USB direct playbackKnown for one	Yes	Unknown — not stated by the source
Center speakeridentical
Center speaker RMS powerKnown for one	Unknown — not stated by the source	167 W
Other featuresidentical
Apple docking compatibilityKnown for one	Unknown — not stated by the source	Not supported
Built-in HDDKnown for one	Unknown — not stated by the source	No
TV tuner integratedKnown for one	Unknown — not stated by the source	No

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