Product comparison · 2 loudspeakers

Philips Notebook USB speakers SPA20/12 vs Yamaha NS-AW194 2-way White Wired

16specifications compared
12differ
4identical
24known for one product only

Key differences

Speaker placement
- Notebook USB speakers SPA20/12:Tabletop/bookshelf
- NS-AW194 2-way White Wired:Outdoor
Number of drivers
- Notebook USB speakers SPA20/12:1
- NS-AW194 2-way White Wired:2
Tweeter
- Notebook USB speakers SPA20/12:No
- NS-AW194 2-way White Wired:Yes
Woofer
- Notebook USB speakers SPA20/12:No
- NS-AW194 2-way White Wired:Yes
RMS rated power
- Notebook USB speakers SPA20/12:3 W
- NS-AW194 2-way White Wired:60 W
Frequency range
- Notebook USB speakers SPA20/12:20 - 20000 Hz
- NS-AW194 2-way White Wired:100 - 20000 Hz
Impedance
- Notebook USB speakers SPA20/12:10 Ω
- NS-AW194 2-way White Wired:8 Ω
Recommended usage
- Notebook USB speakers SPA20/12:Universal
- NS-AW194 2-way White Wired:Other

Side by side

Differences highlightedShow differences only

Comparison of SPA20/12, NS-AW194
40 specifications	A Philips Notebook USB speakers SPA20/12 Model SPA20/12 View product	B Yamaha NS-AW194 2-way White Wired Model NS-AW194 View product
Loudspeakers4 differ
Audio output channels	2.0 channels	2.0 channels
Speaker placementDiffers	Tabletop/bookshelf	Outdoor
Number of driversDiffers	1	2
TweeterDiffers	No	Yes
WooferDiffers	No	Yes
Subwoofer driver diameter (imperial)Known for one	6.35 cm (2.5")	Unknown — not stated by the source
Speaker typeKnown for one	Unknown — not stated by the source	2-way
Speaker positionKnown for one	Unknown — not stated by the source	Front
Tweeter diameterKnown for one	Unknown — not stated by the source	2.5 cm
Tweeter diameter (imperial)Known for one	Unknown — not stated by the source	2.54 cm (1")
Woofer diameterKnown for one	Unknown — not stated by the source	10 cm
Woofer diameter (imperial)Known for one	Unknown — not stated by the source	10.2 cm (4")
Audio3 differ
RMS rated powerDiffers	3 W	60 W
Frequency rangeDiffers	20 - 20000 Hz	100 - 20000 Hz
ImpedanceDiffers	10 Ω	8 Ω
Sensitivity	85 dB	85 dB
Signal-to-Noise Ratio (SNR)Known for one	75 dB	Unknown — not stated by the source
Total Harmonic Distortion (THD)Known for one	1%	Unknown — not stated by the source
Peak Music Power Output (PMPO)Known for one	Unknown — not stated by the source	160 W
Performance1 differ
Recommended usageDiffers	Universal	Other
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	White
Amplifieridentical
Amplifier	No	No
Ports & interfacesidentical
Connectivity technology	Wired	Wired
USB connectivityKnown for one	Yes	Unknown — not stated by the source
Connector(s)Known for one	3.5mm	Unknown — not stated by the source
Poweridentical
AC input voltageKnown for one	220 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 Hz	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	158 mm	152 mm
DepthDiffers	80 mm	171 mm
HeightDiffers	121 mm	243 mm
WeightDiffers	601 g	1.3 kg
Cord lengthKnown for one	1.5 m	Unknown — not stated by the source
Other featuresidentical
EqualizerKnown for one	No	Unknown — not stated by the source
Channel separationKnown for one	45 dB	Unknown — not stated by the source
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Number of satellite speakersKnown for one	2	Unknown — not stated by the source
USB requiredKnown for one	Yes	Unknown — not stated by the source
Speaker powerKnown for one	Unknown — not stated by the source	30 W

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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