Product comparison · 2 car subwoofers

Hama GZRB 250BPX vs JBL Stage 1220B

9specifications compared
8differ
1identical
11known for one product only

Key differences

The JBL Stage 1220B has 100 W more subwoofer RMS power than the Hama GZRB 250BPX (500 W vs 400 W). The JBL Stage 1220B has 5 cm more subwoofer driver diameter than the Hama GZRB 250BPX (30 cm vs 25 cm). The JBL Stage 1220B has 314.5 mm more width than the Hama GZRB 250BPX (764.5 mm vs 450 mm). Product type: Pre-loaded subwoofer on the Hama GZRB 250BPX, Subwoofer driver on the JBL Stage 1220B. Subwoofer type: Passive subwoofer on the Hama GZRB 250BPX, Active subwoofer on the JBL Stage 1220B.

Product type
- GZRB 250BPX:Pre-loaded subwoofer
- Stage 1220B:Subwoofer driver
Subwoofer type
- GZRB 250BPX:Passive subwoofer
- Stage 1220B:Active subwoofer
Subwoofer RMS power
- GZRB 250BPX:400 W
- Stage 1220B:500 W
Subwoofer driver diameter
- GZRB 250BPX:25 cm
- Stage 1220B:30 cm
Housing material
- GZRB 250BPX:MDF, Wool
- Stage 1220B:MDF
Width
- GZRB 250BPX:450 mm
- Stage 1220B:764.5 mm
Depth
- GZRB 250BPX:340 mm
- Stage 1220B:347.5 mm
Height
- GZRB 250BPX:440 mm
- Stage 1220B:380 mm

Side by side

Differences highlightedShow differences only

Comparison of GZRB 250BPX, Stage 1220B
20 specifications	A Hama GZRB 250BPX View product	B JBL Stage 1220B View product
Subwoofer4 differ
Product typeDiffers	Pre-loaded subwoofer	Subwoofer driver
Subwoofer typeDiffers	Passive subwoofer	Active subwoofer
Subwoofer RMS powerDiffers	400 W	500 W
Subwoofer frequency rangeKnown for one	Unknown — not stated by the source	34 - 200 Hz
Subwoofer peak powerKnown for one	Unknown — not stated by the source	1000 W
Subwoofer sensitivityKnown for one	Unknown — not stated by the source	94 dB
Subwoofer impedanceKnown for one	Unknown — not stated by the source	2 Ω
Number of driversKnown for one	Unknown — not stated by the source	2
Subwoofer driver diameter (imperial)Known for one	Unknown — not stated by the source	30.5 cm (12")
Subwoofer driver diameterDiffers	25 cm	30 cm
Enclosure typeKnown for one	Bandpass	Unknown — not stated by the source
Technical detailsidentical
Voice coil diameterKnown for one	Unknown — not stated by the source	5.08 cm
BacklightKnown for one	Yes	Unknown — not stated by the source
ImpedanceKnown for one	4 Ω	Unknown — not stated by the source
Material1 differ
Housing materialDiffers	MDF, Wool	MDF
Weight & dimensions3 differ
WidthDiffers	450 mm	764.5 mm
DepthDiffers	340 mm	347.5 mm
HeightDiffers	440 mm	380 mm
VolumeKnown for one	39 L	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.

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