Product comparison · 2 loudspeakers

Yamaha NS-B901 2-way Black Wired vs Yamaha NS-B951 2-way White Wired

Key differences

Woofer diameter
- NS-B901 2-way Black Wired:13 cm
- NS-B951 2-way White Wired:16 cm
Woofer diameter (imperial)
- NS-B901 2-way Black Wired:12.7 cm (5")
- NS-B951 2-way White Wired:16.5 cm (6.5")
Frequency range
- NS-B901 2-way Black Wired:52 - 50000 Hz
- NS-B951 2-way White Wired:45 - 50000 Hz
Sensitivity
- NS-B901 2-way Black Wired:87 dB
- NS-B951 2-way White Wired:88 dB
Crossover frequency
- NS-B901 2-way Black Wired:4000 Hz
- NS-B951 2-way White Wired:3000 Hz
Product colour
- NS-B901 2-way Black Wired:Black
- NS-B951 2-way White Wired:White
Depth
- NS-B901 2-way Black Wired:237 mm
- NS-B951 2-way White Wired:353 mm
Height
- NS-B901 2-way Black Wired:349 mm
- NS-B951 2-way White Wired:380 mm

Differences highlightedShow differences only

Comparison of NS-B901, NS-B951
26 specifications	A Yamaha NS-B901 2-way Black Wired Model NS-B901 View product	B Yamaha NS-B951 2-way White Wired Model NS-B951 View product
Loudspeakers2 differ
Speaker type	2-way	2-way
Audio output channels	2.0 channels	2.0 channels
Speaker placement	Tabletop/bookshelf	Tabletop/bookshelf
Number of drivers	2	2
Driver diaphragm material	Aluminium	Aluminium
Tweeter	Yes	Yes
Number of tweeter drivers	1	1
Tweeter diameter	3 cm	3 cm
Tweeter diameter (imperial)	2.54 cm (1")	2.54 cm (1")
Woofer	Yes	Yes
Number of woofer drivers	1	1
Woofer diameterDiffers	13 cm	16 cm
Woofer diameter (imperial)Differs	12.7 cm (5")	16.5 cm (6.5")
Audio3 differ
Frequency rangeDiffers	52 - 50000 Hz	45 - 50000 Hz
Impedance	6 Ω	6 Ω
SensitivityDiffers	87 dB	88 dB
Crossover frequencyDiffers	4000 Hz	3000 Hz
Performance1 differ
Product colourDiffers	Black	White
Recommended usage	Universal	Universal
Suitable for outdoor use	No	No
Ports & interfacesidentical
Connectivity technology	Wired	Wired
Weight & dimensions3 differ
Width	220 mm	220 mm
DepthDiffers	237 mm	353 mm
HeightDiffers	349 mm	380 mm
WeightDiffers	5.9 kg	9.7 kg
Other featuresidentical
Equalizer	No	No

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.