Product comparison · 2 car subwoofers

Hama GZRB 2.250SPL vs Kenwood KFC-PS3017W 400 W

Add a product
  • 7specifications compared
  • 6differ
  • 1identical
  • 22known for one product only

Key differences

The Hama GZRB 2.250SPL has 1,200 W more subwoofer RMS power than the Kenwood KFC-PS3017W 400 W (1600 W vs 400 W). The Hama GZRB 2.250SPL has 4 Ω more subwoofer impedance than the Kenwood KFC-PS3017W 400 W (8 Ω vs 4 Ω). The Hama GZRB 2.250SPL has 374 mm more width than the Kenwood KFC-PS3017W 400 W (700 mm vs 326 mm). Subwoofer type: Passive subwoofer on the Hama GZRB 2.250SPL, Active subwoofer on the Kenwood KFC-PS3017W 400 W.

  • Subwoofer type
    • GZRB 2.250SPL:Passive subwoofer
    • KFC-PS3017W 400 W:Active subwoofer
  • Subwoofer RMS power
    • GZRB 2.250SPL:1600 W
    • KFC-PS3017W 400 W:400 W
  • Subwoofer impedance
    • GZRB 2.250SPL:8 Ω
    • KFC-PS3017W 400 W:4 Ω
  • Width
    • GZRB 2.250SPL:700 mm
    • KFC-PS3017W 400 W:326 mm
  • Depth
    • GZRB 2.250SPL:330 mm
    • KFC-PS3017W 400 W:155.4 mm
  • Height
    • GZRB 2.250SPL:480 mm
    • KFC-PS3017W 400 W:326 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of GZRB 2.250SPL, KFC-PS3017W
29 specifications
B

Kenwood

KFC-PS3017W 400 W

Model KFC-PS3017W

View product
Subwoofer3 differ
Subwoofer typeDiffersPassive subwooferActive subwoofer
Subwoofer RMS powerDiffers1600 W400 W
Subwoofer frequency rangeKnown for oneUnknown — not stated by the source29 - 300 Hz
Subwoofer peak powerKnown for oneUnknown — not stated by the source2000 W
Subwoofer sensitivityKnown for oneUnknown — not stated by the source85 dB
Subwoofer impedanceDiffers8 Ω4 Ω
DC resistance (Re)Known for oneUnknown — not stated by the source3.7 Ω
Product typeKnown for onePre-loaded subwooferUnknown — not stated by the source
Subwoofer driver diameterKnown for one25 cmUnknown — not stated by the source
Enclosure typeKnown for oneBandpassUnknown — not stated by the source
Technical detailsidentical
Voice coil inductance (Le)Known for oneUnknown — not stated by the source2.04 mH
Product colourBlackBlack
Displacement volumeKnown for oneUnknown — not stated by the source1.2 cm³
Effective piston area (Sd)Known for oneUnknown — not stated by the source512 cm²
Electrical Q-factor (Qes)Known for oneUnknown — not stated by the source0.52
Force factor (Bl)Known for oneUnknown — not stated by the source12.9
Mechanical Q-factor (Qms)Known for oneUnknown — not stated by the source6.79
Moving mass (Mms)Known for oneUnknown — not stated by the source152 g
Peak excursion (Xmax)Known for oneUnknown — not stated by the source5.9 mm
Total Q-factor (Qts)Known for oneUnknown — not stated by the source0.483
Volume Acoustic Compliance (VAS)Known for oneUnknown — not stated by the source104 L
BacklightKnown for oneYesUnknown — not stated by the source
Materialidentical
Subwoofer driver diaphragm materialKnown for oneUnknown — not stated by the sourcePolypropylene
Housing materialKnown for oneAluminium, MDFUnknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers700 mm326 mm
DepthDiffers330 mm155.4 mm
HeightDiffers480 mm326 mm
WeightKnown for oneUnknown — not stated by the source4.2 kg
Mounting depthKnown for oneUnknown — not stated by the source13.7 cm

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.

More car subwoofer comparisons

All car subwoofer comparisons