Product comparison · 2 car subwoofers

Hama GZRB 150XSPL vs JBL GT-12BP car subwoofer Pre-loaded subwoofer

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  • 8specifications compared
  • 6differ
  • 2identical
  • 8known for one product only

Key differences

The Hama GZRB 150XSPL has 1,200 W more subwoofer RMS power than the JBL GT-12BP car subwoofer Pre-loaded subwoofer (1500 W vs 300 W). The Hama GZRB 150XSPL has 8 cm more subwoofer driver diameter than the JBL GT-12BP car subwoofer Pre-loaded subwoofer (38 cm vs 30 cm). The Hama GZRB 150XSPL has 295 mm more width than the JBL GT-12BP car subwoofer Pre-loaded subwoofer (770 mm vs 475 mm). Subwoofer driver diameter (imperial): 38.1 cm (15") on the Hama GZRB 150XSPL, 30.5 cm (12") on the JBL GT-12BP car subwoofer Pre-loaded subwoofer.

  • Subwoofer RMS power
    • GZRB 150XSPL:1500 W
    • GT-12BP car subwoofer Pre-loaded subwoofer:300 W
  • Subwoofer driver diameter (imperial)
    • GZRB 150XSPL:38.1 cm (15")
    • GT-12BP car subwoofer Pre-loaded subwoofer:30.5 cm (12")
  • Subwoofer driver diameter
    • GZRB 150XSPL:38 cm
    • GT-12BP car subwoofer Pre-loaded subwoofer:30 cm
  • Width
    • GZRB 150XSPL:770 mm
    • GT-12BP car subwoofer Pre-loaded subwoofer:475 mm
  • Depth
    • GZRB 150XSPL:470 mm
    • GT-12BP car subwoofer Pre-loaded subwoofer:412 mm
  • Height
    • GZRB 150XSPL:450 mm
    • GT-12BP car subwoofer Pre-loaded subwoofer:390 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of GZRB 150XSPL, GT-12BP
16 specifications
Subwoofer3 differ
Subwoofer RMS powerDiffers1500 W300 W
Subwoofer driver diameter (imperial)Differs38.1 cm (15")30.5 cm (12")
Subwoofer driver diameterDiffers38 cm30 cm
Enclosure typeKnown for oneEnclosedUnknown — not stated by the source
Subwoofer frequency rangeKnown for oneUnknown — not stated by the source45 - 130 Hz
Subwoofer peak powerKnown for oneUnknown — not stated by the source1200 W
Subwoofer sensitivityKnown for oneUnknown — not stated by the source93 dB
Subwoofer impedanceKnown for oneUnknown — not stated by the source4 Ω
Technical detailsidentical
Product colourKnown for oneBlackUnknown — not stated by the source
Materialidentical
Housing materialKnown for oneMDF, WoodUnknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers770 mm475 mm
DepthDiffers470 mm412 mm
HeightDiffers450 mm390 mm
VolumeKnown for one90 LUnknown — 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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