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Product comparison · 2 car subwoofers

JBL GT5-12 car subwoofer Subwoofer driver vs Kenwood KFC-PS2517W Subwoofer driver

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  • 15specifications compared
  • 12differ
  • 3identical
  • 18known for one product only

Key differences

The Kenwood KFC-PS2517W Subwoofer driver has 125 W more subwoofer RMS power than the JBL GT5-12 car subwoofer Subwoofer driver (400 W vs 275 W). The Kenwood KFC-PS2517W Subwoofer driver has 200 W more subwoofer peak power than the JBL GT5-12 car subwoofer Subwoofer driver (1300 W vs 1100 W). The JBL GT5-12 car subwoofer Subwoofer driver has 5 dB more subwoofer sensitivity than the Kenwood KFC-PS2517W Subwoofer driver (90 dB vs 85 dB). Subwoofer type: Passive subwoofer on the JBL GT5-12 car subwoofer Subwoofer driver, Active subwoofer on the Kenwood KFC-PS2517W Subwoofer driver. Subwoofer frequency range: 27 - 450 Hz on the JBL GT5-12 car subwoofer Subwoofer driver, 33 - 300 Hz on the Kenwood KFC-PS2517W Subwoofer driver.

  • Subwoofer type
    • Passive subwoofer
    • Active subwoofer
  • Subwoofer RMS power
    • 275 W
    • 400 W
  • Subwoofer frequency range
    • 27 - 450 Hz
    • 33 - 300 Hz
  • Subwoofer peak power
    • 1100 W
    • 1300 W
  • Subwoofer sensitivity
    • 90 dB
    • 85 dB
  • Voice coil diameter
    • 5.1 cm
    • 5 cm
  • Electrical Q-factor (Qes)
    • 0.64
    • 0.554
  • Mechanical Q-factor (Qms)
    • 6.39
    • 6.95

Side by side

Differences highlightedShow differences only
33 specifications
A

JBL

GT5-12 car subwoofer Subwoofer driver

Model GT5-12

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B

Kenwood

KFC-PS2517W Subwoofer driver

Model KFC-PS2517W

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Subwoofer5 differ
Product typeSubwoofer driverSubwoofer driver
Subwoofer typeDiffersPassive subwooferActive subwoofer
Subwoofer RMS powerDiffers275 W400 W
Subwoofer frequency rangeDiffers27 - 450 Hz33 - 300 Hz
Subwoofer peak powerDiffers1100 W1300 W
Subwoofer sensitivityDiffers90 dB85 dB
Subwoofer impedance4 Ω4 Ω
Number of driversKnown for one1
Subwoofer driver diameter (imperial)Known for one30.5 cm (12")
Subwoofer driver diameterKnown for one30.5 cm
Technical details7 differ
Voice coil diameterDiffers5.1 cm5 cm
Product colourBlackBlack
Displacement volumeKnown for one0.9 cm³
Driver unitKnown for one25 cm
Effective piston area (Sd)Known for one0.0512 cm²
Electrical Q-factor (Qes)Differs0.640.554
Force factor (Bl)Known for one13.2
Magnet typeKnown for oneFerrite
Mechanical Q-factor (Qms)Differs6.396.95
Moving mass (Mms)Differs216 g124 g
Peak excursion (Xmax)Differs1.42 cm5.9 mm
Total Q-factor (Qts)Differs0.580.513
Volume Acoustic Compliance (VAS)Differs54.2 L31.9 L
Voice coil typeKnown for oneDual 4-layer
Voice coil inductance (Le)Known for one1.26 mH
Installation compartment depthKnown for one16.4 cm
Weight & dimensionsidentical
WidthKnown for one275 mm
DepthKnown for one142.2 mm
HeightKnown for one275 mm
WeightKnown for one4 kg
Cutout diameterKnown for one23 cm
Mounting depthKnown for one12.4 cm
DiameterKnown for one31.3 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.

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