Product comparison · 2 car subwoofers

Hama GZIB 120XBT vs JBL GT5-12 car subwoofer Subwoofer driver

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  • 7specifications compared
  • 4differ
  • 3identical
  • 22known for one product only

Key differences

The Hama GZIB 120XBT has 75 W more subwoofer RMS power than the JBL GT5-12 car subwoofer Subwoofer driver (350 W vs 275 W). The JBL GT5-12 car subwoofer Subwoofer driver has 0.5 cm more subwoofer driver diameter than the Hama GZIB 120XBT (30.5 cm vs 30 cm). The JBL GT5-12 car subwoofer Subwoofer driver has 1.3 cm more diameter than the Hama GZIB 120XBT (31.3 cm vs 30 cm). Product type: Pre-loaded subwoofer on the Hama GZIB 120XBT, Subwoofer driver on the JBL GT5-12 car subwoofer Subwoofer driver.

  • Product type
    • GZIB 120XBT:Pre-loaded subwoofer
    • GT5-12 car subwoofer Subwoofer driver:Subwoofer driver
  • Subwoofer RMS power
    • GZIB 120XBT:350 W
    • GT5-12 car subwoofer Subwoofer driver:275 W
  • Subwoofer driver diameter
    • GZIB 120XBT:30 cm
    • GT5-12 car subwoofer Subwoofer driver:30.5 cm
  • Diameter
    • GZIB 120XBT:30 cm
    • GT5-12 car subwoofer Subwoofer driver:31.3 cm

Side by side

Differences highlightedShow differences only (on)
Comparison of GZIB 120XBT, GT5-12
29 specifications
Subwoofer3 differ
Product typeDiffersPre-loaded subwooferSubwoofer driver
Subwoofer RMS powerDiffers350 W275 W
Subwoofer frequency rangeKnown for oneUnknown — not stated by the source27 - 450 Hz
Subwoofer peak powerKnown for oneUnknown — not stated by the source1100 W
Subwoofer sensitivityKnown for oneUnknown — not stated by the source90 dB
Subwoofer impedanceKnown for oneUnknown — not stated by the source4 Ω
Number of driversKnown for oneUnknown — not stated by the source1
Subwoofer driver diameterDiffers30 cm30.5 cm
Enclosure typeKnown for oneEnclosedUnknown — not stated by the source
Technical detailsidentical
Voice coil diameterKnown for oneUnknown — not stated by the source5.1 cm
Voice coil typeKnown for oneUnknown — not stated by the sourceDual 4-layer
Voice coil inductance (Le)Known for oneUnknown — not stated by the source1.26 mH
Electrical Q-factor (Qes)Known for oneUnknown — not stated by the source0.64
Mechanical Q-factor (Qms)Known for oneUnknown — not stated by the source6.39
Moving mass (Mms)Known for oneUnknown — not stated by the source216 g
Peak excursion (Xmax)Known for oneUnknown — not stated by the source1.42 cm
Total Q-factor (Qts)Known for oneUnknown — not stated by the source0.58
Volume Acoustic Compliance (VAS)Known for oneUnknown — not stated by the source54.2 L
Installation compartment depthKnown for oneUnknown — not stated by the source16.4 cm
ImpedanceKnown for one4 ΩUnknown — not stated by the source
Weight & dimensions1 differ
DiameterDiffers30 cm31.3 cm
WidthKnown for one530 mmUnknown — not stated by the source
DepthKnown for one345 mmUnknown — not stated by the source
HeightKnown for one420 mmUnknown — not stated by the source
VolumeKnown for one42 LUnknown — not stated by the source
Materialidentical
Housing materialKnown for oneMDF, WoodUnknown — 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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