Product comparison · 2 car subwoofers

Hama GZRB 2.250SPL vs JBL Stage 1220B

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  • 10specifications compared
  • 9differ
  • 1identical
  • 8known for one product only

Key differences

The Hama GZRB 2.250SPL has 1,100 W more subwoofer RMS power than the JBL Stage 1220B (1600 W vs 500 W). The Hama GZRB 2.250SPL has 6 Ω more subwoofer impedance than the JBL Stage 1220B (8 Ω vs 2 Ω). The JBL Stage 1220B has 5 cm more subwoofer driver diameter than the Hama GZRB 2.250SPL (30 cm vs 25 cm). Product type: Pre-loaded subwoofer on the Hama GZRB 2.250SPL, Subwoofer driver on the JBL Stage 1220B. Subwoofer type: Passive subwoofer on the Hama GZRB 2.250SPL, Active subwoofer on the JBL Stage 1220B.

  • Product type
    • GZRB 2.250SPL:Pre-loaded subwoofer
    • Stage 1220B:Subwoofer driver
  • Subwoofer type
    • GZRB 2.250SPL:Passive subwoofer
    • Stage 1220B:Active subwoofer
  • Subwoofer RMS power
    • GZRB 2.250SPL:1600 W
    • Stage 1220B:500 W
  • Subwoofer impedance
    • GZRB 2.250SPL:8 Ω
    • Stage 1220B:2 Ω
  • Subwoofer driver diameter
    • GZRB 2.250SPL:25 cm
    • Stage 1220B:30 cm
  • Housing material
    • GZRB 2.250SPL:Aluminium, MDF
    • Stage 1220B:MDF
  • Width
    • GZRB 2.250SPL:700 mm
    • Stage 1220B:764.5 mm
  • Depth
    • GZRB 2.250SPL:330 mm
    • Stage 1220B:347.5 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of GZRB 2.250SPL, Stage 1220B
18 specifications
Subwoofer5 differ
Product typeDiffersPre-loaded subwooferSubwoofer driver
Subwoofer typeDiffersPassive subwooferActive subwoofer
Subwoofer RMS powerDiffers1600 W500 W
Subwoofer frequency rangeKnown for oneUnknown — not stated by the source34 - 200 Hz
Subwoofer peak powerKnown for oneUnknown — not stated by the source1000 W
Subwoofer sensitivityKnown for oneUnknown — not stated by the source94 dB
Subwoofer impedanceDiffers8 Ω2 Ω
Number of driversKnown for oneUnknown — not stated by the source2
Subwoofer driver diameter (imperial)Known for oneUnknown — not stated by the source30.5 cm (12")
Subwoofer driver diameterDiffers25 cm30 cm
Enclosure typeKnown for oneBandpassUnknown — not stated by the source
Technical detailsidentical
Voice coil diameterKnown for oneUnknown — not stated by the source5.08 cm
BacklightKnown for oneYesUnknown — not stated by the source
Material1 differ
Housing materialDiffersAluminium, MDFMDF
Weight & dimensions3 differ
WidthDiffers700 mm764.5 mm
DepthDiffers330 mm347.5 mm
HeightDiffers480 mm380 mm

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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