Product comparison · 2 car subwoofers

Hama Ground Zero GZTB 200XACT vs Hama GZRB 250BPX

10specifications compared
8differ
2identical
10known for one product only

Key differences

The Hama GZRB 250BPX has 330 W more subwoofer RMS power than the Hama Ground Zero GZTB 200XACT (400 W vs 70 W). The Hama GZRB 250BPX has 5 cm more subwoofer driver diameter than the Hama Ground Zero GZTB 200XACT (25 cm vs 20 cm). The Hama GZRB 250BPX has 102 mm more width than the Hama Ground Zero GZTB 200XACT (450 mm vs 348 mm). Subwoofer type: Active subwoofer on the Hama Ground Zero GZTB 200XACT, Passive subwoofer on the Hama GZRB 250BPX. Enclosure type: Enclosed on the Hama Ground Zero GZTB 200XACT, Bandpass on the Hama GZRB 250BPX.

Subwoofer type
- Ground Zero GZTB 200XACT:Active subwoofer
- GZRB 250BPX:Passive subwoofer
Subwoofer RMS power
- Ground Zero GZTB 200XACT:70 W
- GZRB 250BPX:400 W
Subwoofer driver diameter
- Ground Zero GZTB 200XACT:20 cm
- GZRB 250BPX:25 cm
Enclosure type
- Ground Zero GZTB 200XACT:Enclosed
- GZRB 250BPX:Bandpass
Housing material
- Ground Zero GZTB 200XACT:Titanium
- GZRB 250BPX:MDF, Wool
Width
- Ground Zero GZTB 200XACT:348 mm
- GZRB 250BPX:450 mm
Depth
- Ground Zero GZTB 200XACT:265 mm
- GZRB 250BPX:340 mm
Height
- Ground Zero GZTB 200XACT:76 mm
- GZRB 250BPX:440 mm

Side by side

Differences highlightedShow differences only

Comparison of Ground Zero GZTB 200XACT, GZRB 250BPX
20 specifications	A Hama Ground Zero GZTB 200XACT View product	B Hama GZRB 250BPX View product
Subwoofer4 differ
Product type	Pre-loaded subwoofer	Pre-loaded subwoofer
Subwoofer typeDiffers	Active subwoofer	Passive subwoofer
Subwoofer RMS powerDiffers	70 W	400 W
Subwoofer frequency rangeKnown for one	20 - 200 Hz	Unknown — not stated by the source
Subwoofer peak powerKnown for one	120 W	Unknown — not stated by the source
Number of driversKnown for one	1	Unknown — not stated by the source
Subwoofer driver diameterDiffers	20 cm	25 cm
Enclosure typeDiffers	Enclosed	Bandpass
Technical detailsidentical
Product colour	Black	Black
Magnet typeKnown for one	Neotitanium	Unknown — not stated by the source
Phase controlKnown for one	Yes	Unknown — not stated by the source
Remotely operatedKnown for one	Yes	Unknown — not stated by the source
BacklightKnown for one	Unknown — not stated by the source	Yes
ImpedanceKnown for one	Unknown — not stated by the source	4 Ω
Ports & interfacesidentical
InterfaceKnown for one	RCA	Unknown — not stated by the source
Material1 differ
Housing materialDiffers	Titanium	MDF, Wool
Weight & dimensions3 differ
WidthDiffers	348 mm	450 mm
DepthDiffers	265 mm	340 mm
HeightDiffers	76 mm	440 mm
VolumeKnown for one	Unknown — not stated by the source	39 L

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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