Product comparison · 2 speaker sets

Trust 21157 speaker set vs Trust Polo speaker set

9specifications compared
5differ
4identical
20known for one product only

Key differences

The Trust 21157 speaker set has 0.1 channels more audio output channels than the Trust Polo speaker set (2.1 channels vs 2.0 channels). The Trust 21157 speaker set has 56 W more RMS rated power than the Trust Polo speaker set (60 W vs 4 W). The Trust 21157 speaker set has 112 W more peak Music Power Output (PMPO) than the Trust Polo speaker set (120 W vs 8 W). Only the Trust 21157 speaker set has amplification device included. Power source: AC on the Trust 21157 speaker set, USB on the Trust Polo speaker set.

Audio output channels
- 21157 speaker set:2.1 channels
- Polo speaker set:2.0 channels
RMS rated power
- 21157 speaker set:60 W
- Polo speaker set:4 W
Peak Music Power Output (PMPO)
- 21157 speaker set:120 W
- Polo speaker set:8 W
Amplification device included
- 21157 speaker set:Yes
- Polo speaker set:No
Power source
- 21157 speaker set:AC
- Polo speaker set:USB

Side by side

Differences highlightedShow differences only

Comparison of 21157, Polo
29 specifications	A Trust 21157 speaker set Model 21157 View product	B Trust Polo speaker set Model Polo View product
Performance3 differ
Audio output channelsDiffers	2.1 channels	2.0 channels
RMS rated powerDiffers	60 W	4 W
Peak Music Power Output (PMPO)Differs	120 W	8 W
Recommended usage	Universal	Universal
Product colour	Black	Black
Housing materialKnown for one	Unknown — not stated by the source	Acrylonitrile butadiene styrene (ABS)
Volume controlKnown for one	Unknown — not stated by the source	Rotary
Amplifier1 differ
Amplification device includedDiffers	Yes	No
Amplification device form factorKnown for one	Built-in	Unknown — not stated by the source
Satellite speakersidentical
Satellite speaker typeKnown for one	Unknown — not stated by the source	1-way
Number of satellite speakers	2	2
Satellite speakers RMS powerKnown for one	Unknown — not stated by the source	4 W
Satellite speaker frequency rangeKnown for one	Unknown — not stated by the source	150 - 20000 Hz
Satellite speaker impedanceKnown for one	Unknown — not stated by the source	4 Ω
Satellite speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	77 x 74 x 76 mm
Satellite speaker weightKnown for one	Unknown — not stated by the source	301 g
Power1 differ
Power sourceDiffers	AC	USB
Ports & interfacesidentical
Connectivity technology	Wired	Wired
BluetoothKnown for one	Unknown — not stated by the source	No
Line-inKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	77 mm
DepthKnown for one	Unknown — not stated by the source	74 mm
HeightKnown for one	Unknown — not stated by the source	76 mm
WeightKnown for one	Unknown — not stated by the source	301 g
Packaging contentidentical
Number of speakersKnown for one	Unknown — not stated by the source	2
Cables includedKnown for one	Unknown — not stated by the source	AUX
Other featuresidentical
AUX inKnown for one	Unknown — not stated by the source	Yes
3.5 mm (1/8-inch) inKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
ImpedanceKnown for one	Unknown — not stated by the source	4 Ω

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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