Product comparison · 2 speaker sets

NGS Black Diamond 2.1 vs NGS Sphere 5.1

Key differences

Audio output channels
- Black Diamond 2.1:2.1 channels
- Sphere 5.1:5.1 channels
RMS rated power
- Black Diamond 2.1:20 W
- Sphere 5.1:45 W
Number of satellite speakers
- Black Diamond 2.1:2
- Sphere 5.1:5
Satellite speakers RMS power
- Black Diamond 2.1:20 W
- Sphere 5.1:15 W

Differences highlightedShow differences only

Comparison of Black Diamond 2.1, Sphere 5.1
19 specifications	A NGS Black Diamond 2.1 View product	B NGS Sphere 5.1 View product
Performance2 differ
Audio output channelsDiffers	2.1 channels	5.1 channels
RMS rated powerDiffers	20 W	45 W
Recommended usageKnown for one	PC	Unknown — not stated by the source
Housing materialKnown for one	Wood	Unknown — not stated by the source
Peak Music Power Output (PMPO)Known for one	Unknown — not stated by the source	1250 W
Product colourKnown for one	Unknown — not stated by the source	Black
Remotely operatedKnown for one	Unknown — not stated by the source	Yes
Magnetically shieldedKnown for one	Unknown — not stated by the source	Yes
Amplifieridentical
Amplification device includedKnown for one	No	Unknown — not stated by the source
Satellite speakers2 differ
Satellite speaker typeKnown for one	1-way	Unknown — not stated by the source
Number of satellite speakersDiffers	2	5
Satellite speakers RMS powerDiffers	20 W	15 W
Satellite speaker frequency rangeKnown for one	30 - 20000 Hz	Unknown — not stated by the source
Poweridentical
Power sourceKnown for one	AC	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Subwooferidentical
Subwoofer RMS powerKnown for one	Unknown — not stated by the source	30 W
Technical detailsidentical
Frequency rangeKnown for one	Unknown — not stated by the source	30 - 20000 Hz
TypeKnown for one	Unknown — not stated by the source	Home theatre speakers

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.