Product comparison · 2 home cinema systems

LG LHB675 home cinema system 4.2 channels vs Yamaha YHT-1940 home cinema system 5.1 channels 3D Black

34specifications compared
16differ
18identical
79known for one product only

Key differences

The Yamaha YHT-1940 home cinema system 5.1 channels 3D Black has 0.9 channels more audio output channels than the LG LHB675 home cinema system 4.2 channels (5.1 channels vs 4.2 channels). The Yamaha YHT-1940 home cinema system 5.1 channels 3D Black 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 608 W more front speakers RMS power than the Yamaha YHT-1940 home cinema system 5.1 channels 3D Black (668 W vs 60 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
- LHB675 home cinema system 4.2 channels:Blu-Ray player
- YHT-1940 home cinema system 5.1 channels 3D Black:Not included
Audio output channels
- LHB675 home cinema system 4.2 channels:4.2 channels
- YHT-1940 home cinema system 5.1 channels 3D Black:5.1 channels
Front speaker type
- LHB675 home cinema system 4.2 channels:1-way
- YHT-1940 home cinema system 5.1 channels 3D Black:2-way
Front speakers RMS power
- LHB675 home cinema system 4.2 channels:668 W
- YHT-1940 home cinema system 5.1 channels 3D Black:60 W
Subwoofer RMS power
- LHB675 home cinema system 4.2 channels:334 W
- YHT-1940 home cinema system 5.1 channels 3D Black:30 W
Bluetooth
- LHB675 home cinema system 4.2 channels:Yes
- YHT-1940 home cinema system 5.1 channels 3D Black:No
Ethernet LAN
- LHB675 home cinema system 4.2 channels:Yes
- YHT-1940 home cinema system 5.1 channels 3D Black:No
HDMI in
- LHB675 home cinema system 4.2 channels:0
- YHT-1940 home cinema system 5.1 channels 3D Black:4

Side by side

Differences highlightedShow differences only

Comparison of LHB675, YHT-1940
113 specifications	A LG LHB675 home cinema system 4.2 channels Model LHB675 View product	B Yamaha YHT-1940 home cinema system 5.1 channels 3D Black Model YHT-1940 View product
Optical drive2 differ
Optical disc player typeDiffers	Blu-Ray player	Not included
Disc types supportedDiffers	BD, BD-R, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW	No
Videoidentical
3D	Yes	Yes
Full HD	Yes	Yes
Video upscaling	Yes	Yes
Video formats supportedKnown for one	AVC, AVCHD, FLV, MKV, MOV, MP4, MPEG2, MPEG4, VOB, WMV, XVID	Unknown — not stated by the source
Audio2 differ
Audio output channelsDiffers	4.2 channels	5.1 channels
Audio decodersDiffers	DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby TrueHD	DTS, DTS-HD, Dolby Digital, Dolby Digital Plus, Dolby Surround
Audio D/A Converter (DAC)Known for one	Unknown — not stated by the source	24-bit/192kHz
Total Harmonic Distortion (THD)Known for one	Unknown — not stated by the source	0.09%
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)	Yes	Yes
Number of speakersKnown for one	Unknown — not stated by the source	5
Surround modes quantityKnown for one	Unknown — not stated by the source	17
RMS rated powerKnown for one	1000 W	Unknown — not stated by the source
Radioidentical
FM radio	Yes	Yes
Supported radio bands	FM	FM
Radio Data System (RDS)Known for one	Unknown — not stated by the source	Yes
RDS featuresKnown for one	Unknown — not stated by the source	PLL
Preset stations quantityKnown for one	Unknown — not stated by the source	40
FM band rangeKnown for one	87.5 - 108 MHz	Unknown — not stated by the source
Front speakers2 differ
Front speaker typeDiffers	1-way	2-way
Front speakers RMS powerDiffers	668 W	60 W
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
Front speakers wall mountableKnown for one	Unknown — not stated by the source	Yes
Center speakeridentical
Center speaker typeKnown for one	Unknown — not stated by the source	2-way
Center speaker RMS powerKnown for one	Unknown — not stated by the source	30 W
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
Center speaker wall mountableKnown for one	Unknown — not stated by the source	Yes
Satellite speakersidentical
Satellite speaker typeKnown for one	Unknown — not stated by the source	2-way
Satellite speakers RMS powerKnown for one	Unknown — not stated by the source	60 W
Number of satellite speakersKnown for one	Unknown — not stated by the source	2
Satellite speaker impedanceKnown for one	Unknown — not stated by the source	6 Ω
Satellite speaker peak powerKnown for one	Unknown — not stated by the source	100 W
Wireless satellite speakersKnown for one	Unknown — not stated by the source	No
Subwoofer1 differ
Subwoofer typeKnown for one	Unknown — not stated by the source	Active subwoofer
Subwoofer RMS powerDiffers	334 W	30 W
Wireless subwooferKnown for one	Unknown — not stated by the source	No
Subwoofer impedanceKnown for one	Unknown — not stated by the source	6 Ω
Subwoofer peak powerKnown for one	Unknown — not stated by the source	100 W
Bass adjustmentKnown for one	Unknown — not stated by the source	Yes
Network2 differ
BluetoothDiffers	Yes	No
Ethernet LANDiffers	Yes	No
Wi-FiKnown for one	Unknown — not stated by the source	No
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Management featuresidentical
Sleep timerKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces3 differ
HDMI inDiffers	0	4
Number of HDMI outputs	1	1
SCART ports quantity	0	0
USB ports quantityDiffers	1	0
Component video (YPbPr/YCbCr) out	0	0
S-Video outputs quantity	0	0
AUX in	Yes	Yes
Audio (L/R) inKnown for one	Unknown — not stated by the source	1
Digital audio coaxial inDiffers	0	2
Digital audio coaxial out	0	0
Digital audio optical in	1	1
Digital audio optical out	0	0
Headphone outputsKnown for one	Unknown — not stated by the source	1
USB versionKnown for one	2.0	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
FM antennaKnown for one	Yes	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	Yes
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
On Screen Display (OSD) languagesKnown for one	Unknown — not stated by the source	Simplified Chinese, Dutch, English, Spanish, French, Italian, Japanese, Russian
Power1 differ
Auto power offKnown for one	Unknown — not stated by the source	Yes
Power consumption (standby)Differs	0.5 W	0.3 W
Power consumption (typical)Known for one	135 W	Unknown — not stated by the source
Weight & dimensions3 differ
Main unit dimensions (WxDxH)Differs	360 x 299 x 61 mm	435 x 315 x 151 mm
Main unit weightDiffers	2.7 kg	7.4 kg
Front speaker dimensions (WxDxH)Differs	235 x 310 x 998 mm	115 x 88 x 176 mm
Center speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	291 x 103 x 101 mm
Satellite speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	115 x 88 x 176 mm
Subwoofer dimensions (W x D x H)Known for one	Unknown — not stated by the source	262 x 287 x 264 mm
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	7.4 kg
Packaging contentidentical
Manual	Yes	Yes
Quick installation guideKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Remote control included	Yes	Yes
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
24p supportKnown for one	Unknown — not stated by the source	Yes
4K Ultra HD upscalingKnown for one	Unknown — not stated by the source	Yes
AirPlayKnown for one	Unknown — not stated by the source	No
Audio amplifierKnown for one	Unknown — not stated by the source	Yes
Bass reflexKnown for one	Unknown — not stated by the source	Yes
Deep colour supportKnown for one	Unknown — not stated by the source	Yes
DisplayKnown for one	Unknown — not stated by the source	LED
Easy setupKnown for one	Unknown — not stated by the source	Yes
Equalizer customizableKnown for one	Unknown — not stated by the source	Yes
ImpedanceKnown for one	Unknown — not stated by the source	6 Ω
Number of amplifier channelsKnown for one	Unknown — not stated by the source	2 channels
Number of tunersKnown for one	Unknown — not stated by the source	1 tuner(s)
Power LEDKnown for one	Unknown — not stated by the source	Yes
Smartphone/tablet remote support	Yes	Yes
Virtual surroundKnown for one	Unknown — not stated by the source	Yes
x.v.Color supportKnown for one	Unknown — not stated by the source	Yes
Satellite speakers wall mountableKnown for one	Unknown — not stated by the source	Yes
Image formats supportedKnown for one	GIF, JPG, PNG	Unknown — not stated by the source
Network streaming services supportedKnown for one	Netflix, YouTube	Unknown — not stated by the source
Technical detailsidentical
Product colour	Black	Black
KaraokeKnown for one	Unknown — not stated by the source	No
BD-LiveKnown for one	Unknown — not stated by the source	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
Sleep modeKnown for one	Unknown — not stated by the source	Yes
Sound effectsKnown for one	Unknown — not stated by the source	Acoustic resonance, Compression, Flanger/Digital Signal Processing (DSP)
Speaker typeKnown for one	Unknown — not stated by the source	2-way
USB direct playbackKnown for one	Yes	Unknown — not stated by the source
Digital Living Network Alliance (DLNA) certifiedKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Consumer Electronics Control (CEC)Known for one	SimpLink	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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