Hama Black Dog vs Trust Calis 2.1

Comparison of Black Dog, Calis 2.1

22 specifications	A Hama Black DogView product	B Trust Calis 2.1View product
Performance1 differ
Audio output channels	2.1 channels	2.1 channels
RMS rated powerDiffers	18 W	30 W
Recommended usage	PC	PC
Product colour	Black	Black
On/off switchKnown for one	Yes	—Unknown — not stated by the source
Remotely operatedKnown for one	—Unknown — not stated by the source	Yes
Remote control typeKnown for one	—Unknown — not stated by the source	Wired
Volume controlKnown for one	—Unknown — not stated by the source	Rotary
Satellite speakersidentical
Number of satellite speakers	2	2
Satellite speakers RMS powerKnown for one	6 W	—Unknown — not stated by the source
Satellite speaker frequency rangeKnown for one	135 - 20000 Hz	—Unknown — not stated by the source
Satellite speaker dimensions (WxDxH)Known for one	88 x 95 x 142 mm	—Unknown — not stated by the source
Satellite speaker typeKnown for one	—Unknown — not stated by the source	2-way
Subwooferidentical
Subwoofer RMS powerKnown for one	12 W	—Unknown — not stated by the source
Subwoofer frequency rangeKnown for one	25 - 210 Hz	—Unknown — not stated by the source
Subwoofer dimensions (W x D x H)Known for one	250 x 160 x 185 mm	—Unknown — not stated by the source
Bass adjustmentKnown for one	—Unknown — not stated by the source	Yes
Poweridentical
Power source	AC	AC
Ports & interfacesidentical
Line-in connectivity	3.5 mm	3.5 mm
Technical detailsidentical
Frequency rangeKnown for one	32 - 20000 Hz	—Unknown — not stated by the source
ImpedanceKnown for one	8 Ω	—Unknown — not stated by the source
Packaging contentidentical
User guideKnown for one	—Unknown — not stated by the source	Yes

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.