Product comparison · 2 soundbar speakers

LG NB3540A soundbar speaker Silver 2.1 channels vs LG NB4540A soundbar speaker Silver 4.1 channels

Key differences

Audio output channels
- NB3540A soundbar speaker Silver 2.1 channels:2.1 channels
- NB4540A soundbar speaker Silver 4.1 channels:4.1 channels
Audio decoders
- NB3540A soundbar speaker Silver 2.1 channels:Dolby Digital, DTS 2.0
- NB4540A soundbar speaker Silver 4.1 channels:Dolby Digital, DTS
HDMI ports quantity
- NB3540A soundbar speaker Silver 2.1 channels:0
- NB4540A soundbar speaker Silver 4.1 channels:1
Width
- NB3540A soundbar speaker Silver 2.1 channels:770 mm
- NB4540A soundbar speaker Silver 4.1 channels:840 mm
Depth
- NB3540A soundbar speaker Silver 2.1 channels:75 mm
- NB4540A soundbar speaker Silver 4.1 channels:82 mm
Subwoofer width
- NB3540A soundbar speaker Silver 2.1 channels:19.6 cm
- NB4540A soundbar speaker Silver 4.1 channels:22.1 cm
Subwoofer depth
- NB3540A soundbar speaker Silver 2.1 channels:29.7 cm
- NB4540A soundbar speaker Silver 4.1 channels:28.1 cm
Subwoofer height
- NB3540A soundbar speaker Silver 2.1 channels:39 cm
- NB4540A soundbar speaker Silver 4.1 channels:35.2 cm

Differences highlightedShow differences only

Comparison of NB3540A, NB4540A
32 specifications	A LG NB3540A soundbar speaker Silver 2.1 channels Model NB3540A View product	B LG NB4540A soundbar speaker Silver 4.1 channels Model NB4540A View product
Audio2 differ
Audio output channelsDiffers	2.1 channels	4.1 channels
Audio decodersDiffers	Dolby Digital, DTS 2.0	Dolby Digital, DTS
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Featuresidentical
Audio formats supportedKnown for one	FLAC, LPCM, MP3, OGG, WAV, WMA	Unknown — not stated by the source
Wall mountableKnown for one	Unknown — not stated by the source	Yes
TV stand usageKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Wireless technologyKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
Bluetooth versionKnown for one	3.0+HS	Unknown — not stated by the source
HDMI ports quantityDiffers	0	1
USB portKnown for one	Yes	Unknown — not stated by the source
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Poweridentical
Power consumption (typical)Known for one	27 W	Unknown — not stated by the source
Weight & dimensions6 differ
WidthDiffers	770 mm	840 mm
DepthDiffers	75 mm	82 mm
Subwoofer widthDiffers	19.6 cm	22.1 cm
Subwoofer depthDiffers	29.7 cm	28.1 cm
Subwoofer heightDiffers	39 cm	35.2 cm
Subwoofer weightDiffers	5.55 kg	7.32 kg
Soundbar weightKnown for one	Unknown — not stated by the source	1.55 kg

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.