Product comparison · 2 loudspeakers

Philips Notebook USB speakers SPA20/93 vs Vultech SP-312 loudspeaker Black, Silver Wired

7specifications compared
2differ
5identical
27known for one product only

Key differences

RMS rated power
- Notebook USB speakers SPA20/93:3 W
- SP-312 loudspeaker Black, Silver Wired:6 W
AC input voltage
- Notebook USB speakers SPA20/93:220 V
- SP-312 loudspeaker Black, Silver Wired:220 - 240 V

Side by side

Differences highlightedShow differences only

Comparison of SPA20/93, SP-312
34 specifications	A Philips Notebook USB speakers SPA20/93 Model SPA20/93 View product	B Vultech SP-312 loudspeaker Black, Silver Wired Model SP-312 View product
Loudspeakersidentical
Audio output channels	2.0 channels	2.0 channels
Speaker placement	Tabletop/bookshelf	Tabletop/bookshelf
Number of driversKnown for one	2	Unknown — not stated by the source
Subwoofer driver diameter (imperial)Known for one	6.35 cm (2.5")	Unknown — not stated by the source
Audio1 differ
RMS rated powerDiffers	3 W	6 W
Frequency rangeKnown for one	20 - 20000 Hz	Unknown — not stated by the source
ImpedanceKnown for one	10 Ω	Unknown — not stated by the source
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
Performanceidentical
Recommended usage	PC	PC
Suitable for outdoor useKnown for one	No	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black, Silver
Volume controlKnown for one	Unknown — not stated by the source	Rotary
On/off switchKnown for one	Unknown — not stated by the source	Yes
Amplifieridentical
Amplifier classKnown for one	A/B	Unknown — not stated by the source
AmplifierKnown for one	Unknown — not stated by the source	Built-in
Ports & interfacesidentical
Connectivity technology	Wired	Wired
3.5 mm connector	Yes	Yes
AUX inKnown for one	Yes	Unknown — not stated by the source
Headphone outputsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power source typeKnown for one	USB, AC	Unknown — not stated by the source
AC input voltageDiffers	220 V	220 - 240 V
AC input frequencyKnown for one	50 Hz	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	158 mm	Unknown — not stated by the source
DepthKnown for one	80 mm	Unknown — not stated by the source
HeightKnown for one	121 mm	Unknown — not stated by the source
WeightKnown for one	601 g	Unknown — not stated by the source
Cord lengthKnown for one	Unknown — not stated by the source	1.5 m
Other featuresidentical
Channel separationKnown for one	45 dB	Unknown — not stated by the source
Cable lengthKnown for one	1.5 m	Unknown — not stated by the source
Quick installation guideKnown for one	Yes	Unknown — not stated by the source
EqualizerKnown for one	Unknown — not stated by the source	No
External power adapterKnown for one	Unknown — not stated by the source	Yes
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)

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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