Product comparison · 2 loudspeakers

Lenovo M0520 Black Wired vs NEC SP-4046PV loudspeaker Black Wired

Key differences

RMS rated power
- M0520 Black Wired:2 W
- SP-4046PV loudspeaker Black Wired:30 W
Frequency range
- M0520 Black Wired:90 - 20000 Hz
- SP-4046PV loudspeaker Black Wired:100 - 25000 Hz
Power source type
- M0520 Black Wired:USB
- SP-4046PV loudspeaker Black Wired:AC
Width
- M0520 Black Wired:124 mm
- SP-4046PV loudspeaker Black Wired:70 mm
Depth
- M0520 Black Wired:230 mm
- SP-4046PV loudspeaker Black Wired:59 mm
Height
- M0520 Black Wired:116 mm
- SP-4046PV loudspeaker Black Wired:532.2 mm
Weight
- M0520 Black Wired:739 g
- SP-4046PV loudspeaker Black Wired:1 kg

Differences highlightedShow differences only

Comparison of M0520, SP-4046PV
25 specifications	A Lenovo M0520 Black Wired Model M0520 View product	B NEC SP-4046PV loudspeaker Black Wired Model SP-4046PV View product
Loudspeakers1 differ
Speaker placementDiffers	Tabletop/bookshelf	Tabletop/bookshelf, Wall-mountable
WooferKnown for one	No	Unknown — not stated by the source
Audio2 differ
RMS rated powerDiffers	2 W	30 W
Frequency rangeDiffers	90 - 20000 Hz	100 - 25000 Hz
ImpedanceKnown for one	Unknown — not stated by the source	8 Ω
Performanceidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	CCC S&E/CB	Unknown — not stated by the source
Recommended usageKnown for one	Unknown — not stated by the source	Speaker set unit
Ports & interfacesidentical
USB connectivityKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power source typeDiffers	USB	AC
Weight & dimensions4 differ
WidthDiffers	124 mm	70 mm
DepthDiffers	230 mm	59 mm
HeightDiffers	116 mm	532.2 mm
WeightDiffers	739 g	1 kg
Cord lengthKnown for one	Unknown — not stated by the source	1.5 m
Packaging contentidentical
Cables includedKnown for one	AUX, USB	Unknown — not stated by the source
Other featuresidentical
Compatible operating systemsKnown for one	Microsoft Windows 2000 Microsoft Windows XP Microsoft Windows Vista Microsoft Windows 7	Unknown — not stated by the source
USB requiredKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85182200

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.