Product comparison · 2 home cinema systems

LG DM7630 home cinema system vs LG LHB675 home cinema system 4.2 channels

24specifications compared
16differ
8identical
62known for one product only

Key differences

The LG LHB675 home cinema system 4.2 channels has 260 W more RMS rated power than the LG DM7630 home cinema system (1000 W vs 740 W). The LG DM7630 home cinema system has 1 -way more front speaker type than the LG LHB675 home cinema system 4.2 channels (2-way vs 1-way). The LG LHB675 home cinema system 4.2 channels has 512 W more front speakers RMS power than the LG DM7630 home cinema system (668 W vs 156 W). Only the LG LHB675 home cinema system 4.2 channels has Bluetooth. Only the LG LHB675 home cinema system 4.2 channels has Ethernet LAN.

Optical disc player type
- DM7630 home cinema system:DVD player
- LHB675 home cinema system 4.2 channels:Blu-Ray player
RMS rated power
- DM7630 home cinema system:740 W
- LHB675 home cinema system 4.2 channels:1000 W
Supported radio bands
- DM7630 home cinema system:AM, FM
- LHB675 home cinema system 4.2 channels:FM
Front speaker type
- DM7630 home cinema system:2-way
- LHB675 home cinema system 4.2 channels:1-way
Front speakers RMS power
- DM7630 home cinema system:156 W
- LHB675 home cinema system 4.2 channels:668 W
Subwoofer RMS power
- DM7630 home cinema system:203 W
- LHB675 home cinema system 4.2 channels:334 W
Bluetooth
- DM7630 home cinema system:No
- LHB675 home cinema system 4.2 channels:Yes
Ethernet LAN
- DM7630 home cinema system:No
- LHB675 home cinema system 4.2 channels:Yes

Side by side

Differences highlightedShow differences only

Comparison of DM7630, LHB675
86 specifications	A LG DM7630 home cinema system Model DM7630 View product	B LG LHB675 home cinema system 4.2 channels Model LHB675 View product
Optical drive2 differ
Optical disc player typeDiffers	DVD player	Blu-Ray player
Disc loading typeKnown for one	Tray	Unknown — not stated by the source
Disc types supportedDiffers	CD, CD-R, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-RW	BD, BD-R, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Playback disc formatsKnown for one	CD audio, DVD-Video	Unknown — not stated by the source
Video1 differ
Video formats supportedDiffers	AVI, DIVX, MPEG	AVC, AVCHD, FLV, MKV, MOV, MP4, MPEG2, MPEG4, VOB, WMV, XVID
Aspect ratioKnown for one	4:3, 16:9	Unknown — not stated by the source
Progressive scanKnown for one	Yes	Unknown — not stated by the source
3DKnown for one	Unknown — not stated by the source	Yes
Full HDKnown for one	Unknown — not stated by the source	Yes
Video upscalingKnown for one	Unknown — not stated by the source	Yes
Audio2 differ
RMS rated powerDiffers	740 W	1000 W
Audio decodersDiffers	Dolby Digital	DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD
Signal-to-Noise Ratio (SNR)Known for one	75 dB	Unknown — not stated by the source
Audio formats supportedKnown for one	AC3, MP3, PCM, WMA	Unknown — not stated by the source
Total Harmonic Distortion (THD)Known for one	10%	Unknown — not stated by the source
EqualizerKnown for one	Yes	Unknown — not stated by the source
MP3 bit ratesKnown for one	32 - 320 Kbit/s	Unknown — not stated by the source
WMA bit ratesKnown for one	40 - 192 Kbit/s	Unknown — not stated by the source
Audio output channelsKnown for one	Unknown — not stated by the source	4.2 channels
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Radio1 differ
FM radio	Yes	Yes
Supported radio bandsDiffers	AM, FM	FM
FM band range	87.5 - 108 MHz	87.5 - 108 MHz
AM band rangeKnown for one	522 - 1710 kHz	Unknown — not stated by the source
Front speakers2 differ
Front speaker typeDiffers	2-way	1-way
Front speakers RMS powerDiffers	156 W	668 W
Front speaker impedanceKnown for one	4 Ω	Unknown — not stated by the source
Center speakeridentical
Center speaker typeKnown for one	2-way	Unknown — not stated by the source
Center speaker RMS powerKnown for one	75 W	Unknown — not stated by the source
Center speaker impedanceKnown for one	6 Ω	Unknown — not stated by the source
Satellite speakersidentical
Satellite speaker typeKnown for one	2-way	Unknown — not stated by the source
Satellite speakers RMS powerKnown for one	75 W	Unknown — not stated by the source
Satellite speaker impedanceKnown for one	6 Ω	Unknown — not stated by the source
Subwoofer1 differ
Subwoofer typeKnown for one	Passive subwoofer	Unknown — not stated by the source
Subwoofer RMS powerDiffers	203 W	334 W
Subwoofer impedanceKnown for one	3 Ω	Unknown — not stated by the source
Network2 differ
BluetoothDiffers	No	Yes
Ethernet LANDiffers	No	Yes
Wi-FiKnown for one	No	Unknown — not stated by the source
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Management featuresidentical
Sleep timerKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
USB ports quantity	1	1
USB version	2.0	2.0
Component video (YPbPr/YCbCr) outDiffers	1	0
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
FM antenna	Yes	Yes
Microphone inKnown for one	Yes	Unknown — not stated by the source
HDMI inKnown for one	Unknown — not stated by the source	0
Number of HDMI outputsKnown for one	Unknown — not stated by the source	1
SCART ports quantityKnown for one	Unknown — not stated by the source	0
S-Video outputs quantityKnown for one	Unknown — not stated by the source	0
AUX inKnown for one	Unknown — not stated by the source	Yes
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
Displayidentical
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
Main unit dimensions (WxDxH)Differs	277 x 365.5 x 343.5 mm	360 x 299 x 61 mm
Main unit weightDiffers	5.7 kg	2.7 kg
Front speaker dimensions (WxDxH)Differs	240 x 336 x 387 mm	235 x 310 x 998 mm
Front speaker weightKnown for one	5 kg	Unknown — not stated by the source
Center speaker dimensions (WxDxH)Known for one	277 x 160 x 120 mm	Unknown — not stated by the source
Center speaker weightKnown for one	2 kg	Unknown — not stated by the source
Satellite speaker dimensions (WxDxH)Known for one	204 x 255 x 331 mm	Unknown — not stated by the source
Satellite speaker weightKnown for one	2.8 kg	Unknown — not stated by the source
Subwoofer dimensions (W x D x H)Known for one	261 x 409 x 331 mm	Unknown — not stated by the source
Subwoofer weightKnown for one	6.5 kg	Unknown — not stated by the source
Packaging contentidentical
Remote control included	Yes	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
Audio amplifierKnown for one	Yes	Unknown — not stated by the source
Audio dynamic range CDKnown for one	80 dB	Unknown — not stated by the source
Image formats supportedDiffers	JPG	GIF, JPG, PNG
Parental controlKnown for one	Yes	Unknown — not stated by the source
Network streaming services supportedKnown for one	Unknown — not stated by the source	Netflix, YouTube
Smartphone/tablet remote supportKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Product colour	Black	Black
KaraokeKnown for one	Yes	Unknown — not stated by the source
USB direct playback	Yes	Yes
Playback modesKnown for one	Random, Repeat	Unknown — not stated by the source
SlideshowKnown for one	Yes	Unknown — not stated by the source
Digital Living Network Alliance (DLNA) certifiedKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	135 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Certificatesidentical
Consumer Electronics Control (CEC)Known for one	Unknown — not stated by the source	SimpLink

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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