Product comparison · 2 soundbar speakers

LG NB2540A soundbar speaker Black 2.1 channels vs LG NB4540A soundbar speaker Silver 4.1 channels

14specifications compared
10differ
4identical
14known for one product only

Key differences

Audio output channels
- NB2540A soundbar speaker Black 2.1 channels:2.1 channels
- NB4540A soundbar speaker Silver 4.1 channels:4.1 channels
RMS rated power
- NB2540A soundbar speaker Black 2.1 channels:120 W
- NB4540A soundbar speaker Silver 4.1 channels:320 W
Audio decoders
- NB2540A soundbar speaker Black 2.1 channels:Dolby Digital, DTS 2.0
- NB4540A soundbar speaker Silver 4.1 channels:Dolby Digital, DTS
Soundbar speaker RMS power
- NB2540A soundbar speaker Black 2.1 channels:50 W
- NB4540A soundbar speaker Silver 4.1 channels:160 W
Subwoofer RMS power
- NB2540A soundbar speaker Black 2.1 channels:70 W
- NB4540A soundbar speaker Silver 4.1 channels:160 W
Product colour
- NB2540A soundbar speaker Black 2.1 channels:Black
- NB4540A soundbar speaker Silver 4.1 channels:Silver
HDMI ports quantity
- NB2540A soundbar speaker Black 2.1 channels:0
- NB4540A soundbar speaker Silver 4.1 channels:1
Width
- NB2540A soundbar speaker Black 2.1 channels:880 mm
- NB4540A soundbar speaker Silver 4.1 channels:840 mm

Side by side

Differences highlightedShow differences only

Comparison of NB2540A, NB4540A
28 specifications	A LG NB2540A soundbar speaker Black 2.1 channels Model NB2540A View product	B LG NB4540A soundbar speaker Silver 4.1 channels Model NB4540A 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
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Soundbar speaker1 differ
Soundbar speaker RMS powerDiffers	50 W	160 W
Subwoofer1 differ
Subwoofer RMS powerDiffers	70 W	160 W
Features1 differ
Product colourDiffers	Black	Silver
TV stand usageKnown for one	Unknown — not stated by the source	Yes
Audio formats supportedKnown for one	LPCM	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI ports quantityDiffers	0	1
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WidthDiffers	880 mm	840 mm
DepthDiffers	90 mm	82 mm
HeightDiffers	62 mm	35 mm
Soundbar weightKnown for one	Unknown — not stated by the source	1.55 kg
Subwoofer widthKnown for one	Unknown — not stated by the source	22.1 cm
Subwoofer depthKnown for one	Unknown — not stated by the source	28.1 cm
Subwoofer heightKnown for one	Unknown — not stated by the source	35.2 cm
Subwoofer weightKnown for one	Unknown — not stated by the source	7.32 kg
Packaging contentidentical
Mounting brackets includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Wireless connectionKnown 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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