NGS Brass 2.1 vs NGS Silver Rook 2.0

Comparison of Brass 2.1, Silver Rook 2.0

31 specifications	A NGS Brass 2.1View product	B NGS Silver Rook 2.0View product
Loudspeakersidentical
Speaker typeKnown for one	—Unknown — not stated by the source	1-way
Speaker enclosureKnown for one	—Unknown — not stated by the source	Closed
Number of driversKnown for one	—Unknown — not stated by the source	2
TweeterKnown for one	—Unknown — not stated by the source	No
WooferKnown for one	—Unknown — not stated by the source	No
Audio2 differ
Frequency rangeDiffers	30 - 20000 Hz	200 - 20000 Hz
ImpedanceDiffers	8 Ω	4 Ω
RMS rated powerKnown for one	25 W	—Unknown — not stated by the source
Peak Music Power Output (PMPO)Known for one	50 W	—Unknown — not stated by the source
SensitivityKnown for one	45 dB	—Unknown — not stated by the source
Performanceidentical
Housing materialKnown for one	—Unknown — not stated by the source	Plastic
Remotely operatedKnown for one	—Unknown — not stated by the source	No
Product colourKnown for one	Black	—Unknown — not stated by the source
Suitable for outdoor useKnown for one	No	—Unknown — not stated by the source
Amplifieridentical
AmplifierKnown for one	—Unknown — not stated by the source	No
Ports & interfacesidentical
3.5 mm connectorKnown for one	—Unknown — not stated by the source	Yes
Headphone outputsKnown for one	—Unknown — not stated by the source	1
Poweridentical
Power source typeKnown for one	—Unknown — not stated by the source	AC
AC input voltageKnown for one	—Unknown — not stated by the source	230 V
AC input frequencyKnown for one	—Unknown — not stated by the source	50 Hz
Packaging dataidentical
Package lengthKnown for one	—Unknown — not stated by the source	11 cm
Package widthKnown for one	—Unknown — not stated by the source	210 mm
Package heightKnown for one	—Unknown — not stated by the source	180 mm
Package weightKnown for one	—Unknown — not stated by the source	793 g
Packaging contentidentical
Warranty cardKnown for one	—Unknown — not stated by the source	Yes
Other featuresidentical
Microphone sensitivityKnown for one	—Unknown — not stated by the source	-58 dB

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.