Product comparison · 2 car speakers

Hama Ground Zero GZPT Reference 28 vs Hama GZCT 0500X

Key differences

Differences highlightedShow differences only

Comparison of Ground Zero GZPT Reference 28, GZCT 0500X
17 specifications	A Hama Ground Zero GZPT Reference 28 View product	B Hama GZCT 0500X View product
Audio2 differ
Speaker typeKnown for one	1-way	Unknown — not stated by the source
SensitivityDiffers	90 dB	102 dB
Rated powerDiffers	100 W	30 W
Impedance	4 Ω	4 Ω
Tweeter	Yes	Yes
Driver diaphragm materialKnown for one	Aluminium	Unknown — not stated by the source
Peak powerKnown for one	Unknown — not stated by the source	100 W
Technical detailsidentical
Shape	Round	Round
Driver unitKnown for one	Unknown — not stated by the source	4.3 cm
Subwooferidentical
Subwoofer includedKnown for one	No	Unknown — not stated by the source
Amplifieridentical
Amplifier includedKnown for one	No	Unknown — not stated by the source
Weight & dimensions1 differ
Tweeter diameterKnown for one	2.8 cm	Unknown — not stated by the source
DiameterKnown for one	5.4 cm	Unknown — not stated by the source
Mounting depthDiffers	3.4 cm	4.3 cm
HeightKnown for one	Unknown — not stated by the source	68 mm
Mounting hole diameterKnown for one	Unknown — not stated by the source	4.3 cm
Packaging contentidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source

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.