Product comparison · 2 speaker sets

NGS Black Diamond 2.1 vs NGS SW900 speaker set

6specifications compared
3differ
3identical
14known for one product only

Key differences

RMS rated power
- Black Diamond 2.1:20 W
- SW900 speaker set:6 W
Satellite speakers RMS power
- Black Diamond 2.1:20 W
- SW900 speaker set:3 W
Satellite speaker frequency range
- Black Diamond 2.1:30 - 20000 Hz
- SW900 speaker set:60 - 18000 Hz

Side by side

Differences highlightedShow differences only

Comparison of Black Diamond 2.1, SW900
20 specifications	A NGS Black Diamond 2.1 View product	B NGS SW900 speaker set Model SW900 View product
Performance1 differ
Audio output channels	2.1 channels	2.1 channels
RMS rated powerDiffers	20 W	6 W
Product colourKnown for one	Unknown — not stated by the source	Black
Remotely operatedKnown for one	Unknown — not stated by the source	Yes
Recommended usageKnown for one	PC	Unknown — not stated by the source
Housing materialKnown for one	Wood	Unknown — not stated by the source
Amplifieridentical
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	70 dB
Amplification device includedKnown for one	No	Unknown — not stated by the source
Satellite speakers2 differ
Number of satellite speakers	2	2
Satellite speakers RMS powerDiffers	20 W	3 W
Satellite speaker frequency rangeDiffers	30 - 20000 Hz	60 - 18000 Hz
Satellite speaker typeKnown for one	1-way	Unknown — not stated by the source
Subwooferidentical
Subwoofer RMS powerKnown for one	Unknown — not stated by the source	6 W
Subwoofer impedanceKnown for one	Unknown — not stated by the source	4 Ω
Subwoofer driver diameter (imperial)Known for one	Unknown — not stated by the source	10.2 cm (4")
Ports & interfacesidentical
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired
Packaging contentidentical
Warranty card	Yes	Yes
ManualKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Satellite speaker driver diameterKnown for one	Unknown — not stated by the source	6.35 cm (2.5")
Poweridentical
Power sourceKnown for one	AC	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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