Product comparison · 2 soundbar speakers

LG NB2540A soundbar speaker Black 2.1 channels vs LG NB3740 soundbar speaker Black 4.1 channels

16specifications compared
10differ
6identical
25known for one product only

Key differences

Audio output channels
- NB2540A soundbar speaker Black 2.1 channels:2.1 channels
- NB3740 soundbar speaker Black 4.1 channels:4.1 channels
RMS rated power
- NB2540A soundbar speaker Black 2.1 channels:120 W
- NB3740 soundbar speaker Black 4.1 channels:320 W
Soundbar speaker RMS power
- NB2540A soundbar speaker Black 2.1 channels:50 W
- NB3740 soundbar speaker Black 4.1 channels:160 W
Subwoofer RMS power
- NB2540A soundbar speaker Black 2.1 channels:70 W
- NB3740 soundbar speaker Black 4.1 channels:160 W
Audio formats supported
- NB2540A soundbar speaker Black 2.1 channels:LPCM
- NB3740 soundbar speaker Black 4.1 channels:AAC, FLAC, LPCM, MP3, WMA
HDMI ports quantity
- NB2540A soundbar speaker Black 2.1 channels:0
- NB3740 soundbar speaker Black 4.1 channels:1
Width
- NB2540A soundbar speaker Black 2.1 channels:880 mm
- NB3740 soundbar speaker Black 4.1 channels:1038 mm
Depth
- NB2540A soundbar speaker Black 2.1 channels:90 mm
- NB3740 soundbar speaker Black 4.1 channels:56 mm

Side by side

Differences highlightedShow differences only

Comparison of NB2540A, NB3740
41 specifications	A LG NB2540A soundbar speaker Black 2.1 channels Model NB2540A View product	B LG NB3740 soundbar speaker Black 4.1 channels Model NB3740 View product
Audio3 differ
Audio output channelsDiffers	2.1 channels	4.1 channels
RMS rated powerDiffers	120 W	320 W
Audio decodersDiffers	Dolby Digital, DTS 2.0	Dolby Digital, DTS, DTS Digital Plus
Soundbar speaker1 differ
Soundbar speaker RMS powerDiffers	50 W	160 W
Subwoofer1 differ
Subwoofer included	Yes	Yes
Subwoofer connectivityKnown for one	Unknown — not stated by the source	Wireless
Subwoofer typeKnown for one	Unknown — not stated by the source	Active subwoofer
Subwoofer RMS powerDiffers	70 W	160 W
Features1 differ
Product colour	Black	Black
Audio formats supportedDiffers	LPCM	AAC, FLAC, LPCM, MP3, WMA
Sleep timerKnown for one	Unknown — not stated by the source	Yes
Wall mountable	Yes	Yes
Technical detailsidentical
Deep colour supportKnown for one	Unknown — not stated by the source	Yes
Video formats supportedKnown for one	Unknown — not stated by the source	3GP, AVC, DIVX, DIVX HD, FLV, H.264, M4V, MKV, MOV, MP4, MPEG2, MPEG4, VOB, WMV
Wireless connection	Yes	Yes
Ports & interfaces1 differ
Connectivity technology	Wired & Wireless	Wired & Wireless
Bluetooth	Yes	Yes
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
HDMI ports quantityDiffers	0	1
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Digital audio optical inKnown for one	Unknown — not stated by the source	1
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	30 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Weight & dimensions3 differ
WidthDiffers	880 mm	1038 mm
DepthDiffers	90 mm	56 mm
HeightDiffers	62 mm	71 mm
Soundbar weightKnown for one	Unknown — not stated by the source	2.45 kg
Subwoofer widthKnown for one	Unknown — not stated by the source	17 cm
Subwoofer depthKnown for one	Unknown — not stated by the source	31.6 cm
Subwoofer heightKnown for one	Unknown — not stated by the source	36 cm
Subwoofer weightKnown for one	Unknown — not stated by the source	5.55 kg
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	USB
Mounting brackets includedKnown for one	Unknown — not stated by the source	Yes
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	12 kg
Other featuresidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	1107 x 494 x 242 mm
Digital Living Network Alliance (DLNA) certifiedKnown for one	Unknown — not stated by the source	Yes
Internet radioKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Video D/A Converter (DAC)Known for one	Unknown — not stated by the source	148MHz/12bit

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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