Product comparison · 2 speaker sets

NGS Cosmos speaker set vs Trust GXT 648 Zelos

10specifications compared
3differ
7identical
25known for one product only

Key differences

The Trust GXT 648 Zelos has 14 W more RMS rated power than the NGS Cosmos speaker set (50 W vs 36 W). AC input frequency: 50 Hz on the NGS Cosmos speaker set, 50 - 60 Hz on the Trust GXT 648 Zelos. AC input voltage: 220 V on the NGS Cosmos speaker set, 100 - 230 V on the Trust GXT 648 Zelos.

RMS rated power
- Cosmos speaker set:36 W
- GXT 648 Zelos:50 W
AC input frequency
- Cosmos speaker set:50 Hz
- GXT 648 Zelos:50 - 60 Hz
AC input voltage
- Cosmos speaker set:220 V
- GXT 648 Zelos:100 - 230 V

Side by side

Differences highlightedShow differences only

Comparison of Cosmos, GXT 648 Zelos
35 specifications	A NGS Cosmos speaker set Model Cosmos View product	B Trust GXT 648 Zelos View product
Performance1 differ
Audio output channels	2.1 channels	2.1 channels
RMS rated powerDiffers	36 W	50 W
Peak Music Power Output (PMPO)Known for one	Unknown — not stated by the source	100 W
Recommended usageKnown for one	Unknown — not stated by the source	Universal
Remotely operatedKnown for one	Unknown — not stated by the source	Yes
Remote control typeKnown for one	Unknown — not stated by the source	Wired
Volume control	Rotary	Rotary
Product colourKnown for one	Black	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	CE, RoHS	Unknown — not stated by the source
Amplifieridentical
Amplification device included	Yes	Yes
Amplification device form factor	Built-in	Built-in
Total Harmonic Distortion (THD)Known for one	0.3%	Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Known for one	78 dB	Unknown — not stated by the source
Satellite speakersidentical
Number of satellite speakers	2	2
Satellite speakers RMS powerKnown for one	8 W	Unknown — not stated by the source
Satellite speaker frequency rangeKnown for one	150 - 20000 Hz	Unknown — not stated by the source
Subwooferidentical
Subwoofer typeKnown for one	Unknown — not stated by the source	Active subwoofer
Bass adjustment	Yes	Yes
Subwoofer frequency rangeKnown for one	40 - 150 Hz	Unknown — not stated by the source
Subwoofer driver diameter (imperial)Known for one	10.2 cm (4")	Unknown — not stated by the source
Power2 differ
AC input frequencyDiffers	50 Hz	50 - 60 Hz
AC input voltageDiffers	220 V	100 - 230 V
Power source	AC	AC
Ports & interfacesidentical
BluetoothKnown for one	Unknown — not stated by the source	No
Headphone outputsKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Other featuresidentical
AirPlayKnown for one	Unknown — not stated by the source	No
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC, Audio (3.5mm)
User guideKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Box

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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