Product comparison · 2 loudspeakers

Philips Notebook USB speakers SPA20/93 vs Vultech SP-309 loudspeaker 1-way Black Wired

5specifications compared
3differ
2identical
30known for one product only

Key differences

Number of drivers
- Notebook USB speakers SPA20/93:2
- SP-309 loudspeaker 1-way Black Wired:1
RMS rated power
- Notebook USB speakers SPA20/93:3 W
- SP-309 loudspeaker 1-way Black Wired:6 W
Recommended usage
- Notebook USB speakers SPA20/93:PC
- SP-309 loudspeaker 1-way Black Wired:Universal

Side by side

Differences highlightedShow differences only

Comparison of SPA20/93, SP-309
35 specifications	A Philips Notebook USB speakers SPA20/93 Model SPA20/93 View product	B Vultech SP-309 loudspeaker 1-way Black Wired Model SP-309 View product
Loudspeakers1 differ
Speaker placementKnown for one	Tabletop/bookshelf	Unknown — not stated by the source
Number of driversDiffers	2	1
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	1-way
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
Peak Music Power Output (PMPO)Known for one	Unknown — not stated by the source	160 W
Performance1 differ
Recommended usageDiffers	PC	Universal
Suitable for outdoor useKnown for one	No	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black
Volume controlKnown for one	Unknown — not stated by the source	Rotary
On/off switchKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Amplifieridentical
Amplifier classKnown for one	A/B	Unknown — not stated by the source
Ports & interfacesidentical
3.5 mm connectorKnown for one	Yes	Unknown — not stated by the source
AUX inKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	USB, AC	Unknown — not stated by the source
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 & 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
Headphone outKnown for one	Unknown — not stated by the source	Yes
InterfaceKnown for one	Unknown — not stated by the source	USB/3.5 mm
Product typeKnown for one	Unknown — not stated by the source	Stereo portable speaker

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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