NGS String 2.1 vs Vultech SP-2006 speaker set

Comparison of String 2.1, SP-2006

35 specifications	A NGS String 2.1View product	B Vultech SP-2006 speaker set Model SP-2006 View product
Performance1 differ
Peak Music Power Output (PMPO)Known for one	40 W	—Unknown — not stated by the source
Recommended usageDiffers	Universal	Speaker set unit
Housing materialKnown for one	—Unknown — not stated by the source	Wood
Treble adjustmentKnown for one	—Unknown — not stated by the source	Yes
EqualizerKnown for one	—Unknown — not stated by the source	No
CertificationKnown for one	—Unknown — not stated by the source	CE, RoHS
Amplifieridentical
Total Harmonic Distortion (THD)Known for one	0.2%	—Unknown — not stated by the source
Satellite speakersidentical
Satellite speakers RMS powerKnown for one	4 W	—Unknown — not stated by the source
Satellite speaker frequency rangeKnown for one	50 - 18000 Hz	—Unknown — not stated by the source
Satellite speaker impedanceKnown for one	4 Ω	—Unknown — not stated by the source
Subwooferidentical
Subwoofer RMS powerKnown for one	12 W	—Unknown — not stated by the source
Subwoofer impedanceKnown for one	6 Ω	—Unknown — not stated by the source
Subwoofer driver diameter (imperial)Known for one	10.2 cm (4")	—Unknown — not stated by the source
Bass reflexKnown for one	—Unknown — not stated by the source	Yes
Ports & interfacesidentical
Headphone connectivityKnown for one	—Unknown — not stated by the source	3.5 mm
Headphone outputsKnown for one	—Unknown — not stated by the source	1
Packaging contentidentical
ManualKnown for one	Yes	—Unknown — not stated by the source
Warranty cardKnown for one	Yes	—Unknown — not stated by the source
Technical detailsidentical
Channel separationKnown for one	50 dB	—Unknown — not stated by the source
Frequency rangeKnown for one	—Unknown — not stated by the source	100 - 20000 Hz
Number of products includedKnown for one	—Unknown — not stated by the source	1 pc(s)
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes
Packaging dataidentical
Package widthKnown for one	365 mm	—Unknown — not stated by the source
Package depthKnown for one	210 mm	—Unknown — not stated by the source
Package heightKnown for one	260 mm	—Unknown — not stated by the source
Package weightKnown for one	5.04 kg	—Unknown — not stated by the source
Poweridentical
AC input voltageKnown for one	—Unknown — not stated by the source	220 V
Power sourceKnown for one	—Unknown — not stated by the source	AC

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.