Product comparison · 2 car subwoofers

JBL CSX-1400BP car subwoofer Pre-loaded subwoofer vs Kenwood KFC-PS2517W Subwoofer driver

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  • 9specifications compared
  • 8differ
  • 1identical
  • 22known for one product only

Key differences

The Kenwood KFC-PS2517W Subwoofer driver has 50 W more subwoofer RMS power than the JBL CSX-1400BP car subwoofer Pre-loaded subwoofer (400 W vs 350 W). The JBL CSX-1400BP car subwoofer Pre-loaded subwoofer has 8 dB more subwoofer sensitivity than the Kenwood KFC-PS2517W Subwoofer driver (93 dB vs 85 dB). The JBL CSX-1400BP car subwoofer Pre-loaded subwoofer has 200 mm more width than the Kenwood KFC-PS2517W Subwoofer driver (475 mm vs 275 mm). Product type: Pre-loaded subwoofer on the JBL CSX-1400BP car subwoofer Pre-loaded subwoofer, Subwoofer driver on the Kenwood KFC-PS2517W Subwoofer driver. Subwoofer frequency range: 45 - 130 Hz on the JBL CSX-1400BP car subwoofer Pre-loaded subwoofer, 33 - 300 Hz on the Kenwood KFC-PS2517W Subwoofer driver.

  • Product type
    • CSX-1400BP car subwoofer Pre-loaded subwoofer:Pre-loaded subwoofer
    • KFC-PS2517W Subwoofer driver:Subwoofer driver
  • Subwoofer RMS power
    • CSX-1400BP car subwoofer Pre-loaded subwoofer:350 W
    • KFC-PS2517W Subwoofer driver:400 W
  • Subwoofer frequency range
    • CSX-1400BP car subwoofer Pre-loaded subwoofer:45 - 130 Hz
    • KFC-PS2517W Subwoofer driver:33 - 300 Hz
  • Subwoofer sensitivity
    • CSX-1400BP car subwoofer Pre-loaded subwoofer:93 dB
    • KFC-PS2517W Subwoofer driver:85 dB
  • Product colour
    • CSX-1400BP car subwoofer Pre-loaded subwoofer:Black, Orange
    • KFC-PS2517W Subwoofer driver:Black
  • Width
    • CSX-1400BP car subwoofer Pre-loaded subwoofer:475 mm
    • KFC-PS2517W Subwoofer driver:275 mm
  • Depth
    • CSX-1400BP car subwoofer Pre-loaded subwoofer:412 mm
    • KFC-PS2517W Subwoofer driver:142.2 mm
  • Height
    • CSX-1400BP car subwoofer Pre-loaded subwoofer:390 mm
    • KFC-PS2517W Subwoofer driver:275 mm

Side by side

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Comparison of CSX-1400BP, KFC-PS2517W
31 specifications
Subwoofer4 differ
Product typeDiffersPre-loaded subwooferSubwoofer driver
Subwoofer typeKnown for oneUnknown — not stated by the sourceActive subwoofer
Subwoofer RMS powerDiffers350 W400 W
Subwoofer frequency rangeDiffers45 - 130 Hz33 - 300 Hz
Subwoofer peak powerKnown for oneUnknown — not stated by the source1300 W
Subwoofer sensitivityDiffers93 dB85 dB
Subwoofer impedance4 Ω4 Ω
Subwoofer driver diameter (imperial)Known for one30.5 cm (12")Unknown — not stated by the source
Subwoofer driver diameterKnown for one30 cmUnknown — not stated by the source
Enclosure typeKnown for oneBandpassUnknown — not stated by the source
Recommended enclosure typeKnown for oneBandpassUnknown — not stated by the source
Technical details1 differ
Voice coil diameterKnown for oneUnknown — not stated by the source5 cm
Product colourDiffersBlack, OrangeBlack
Displacement volumeKnown for oneUnknown — not stated by the source0.9 cm³
Driver unitKnown for oneUnknown — not stated by the source25 cm
Effective piston area (Sd)Known for oneUnknown — not stated by the source0.0512 cm²
Electrical Q-factor (Qes)Known for oneUnknown — not stated by the source0.554
Force factor (Bl)Known for oneUnknown — not stated by the source13.2
Magnet typeKnown for oneUnknown — not stated by the sourceFerrite
Mechanical Q-factor (Qms)Known for oneUnknown — not stated by the source6.95
Moving mass (Mms)Known for oneUnknown — not stated by the source124 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 source0.513
Volume Acoustic Compliance (VAS)Known for oneUnknown — not stated by the source31.9 L
Peak powerKnown for one1400 WUnknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers475 mm275 mm
DepthDiffers412 mm142.2 mm
HeightDiffers390 mm275 mm
WeightKnown for oneUnknown — not stated by the source4 kg
Cutout diameterKnown for oneUnknown — not stated by the source23 cm
Mounting depthKnown for oneUnknown — not stated by the source12.4 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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