Product comparison · 2 car subwoofers

JBL Stadium 1224 vs Kenwood KFC-PS2517W Subwoofer driver

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  • 11specifications compared
  • 10differ
  • 1identical
  • 17known for one product only

Key differences

The JBL Stadium 1224 has 100 W more subwoofer RMS power than the Kenwood KFC-PS2517W Subwoofer driver (500 W vs 400 W). The JBL Stadium 1224 has 200 W more subwoofer peak power than the Kenwood KFC-PS2517W Subwoofer driver (1500 W vs 1300 W). The JBL Stadium 1224 has 7 dB more subwoofer sensitivity than the Kenwood KFC-PS2517W Subwoofer driver (92 dB vs 85 dB). Subwoofer frequency range: 25 - 175 Hz on the JBL Stadium 1224, 33 - 300 Hz on the Kenwood KFC-PS2517W Subwoofer driver.

  • Subwoofer RMS power
    • Stadium 1224:500 W
    • KFC-PS2517W Subwoofer driver:400 W
  • Subwoofer frequency range
    • Stadium 1224:25 - 175 Hz
    • KFC-PS2517W Subwoofer driver:33 - 300 Hz
  • Subwoofer peak power
    • Stadium 1224:1500 W
    • KFC-PS2517W Subwoofer driver:1300 W
  • Subwoofer sensitivity
    • Stadium 1224:92 dB
    • KFC-PS2517W Subwoofer driver:85 dB
  • Voice coil diameter
    • Stadium 1224:7.5 cm
    • KFC-PS2517W Subwoofer driver:5 cm
  • Width
    • Stadium 1224:324 mm
    • KFC-PS2517W Subwoofer driver:275 mm
  • Depth
    • Stadium 1224:177 mm
    • KFC-PS2517W Subwoofer driver:142.2 mm
  • Height
    • Stadium 1224:324 mm
    • KFC-PS2517W Subwoofer driver:275 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of Stadium 1224, KFC-PS2517W
28 specifications
Subwoofer4 differ
Subwoofer typeKnown for oneUnknown — not stated by the sourceActive subwoofer
Subwoofer RMS powerDiffers500 W400 W
Subwoofer frequency rangeDiffers25 - 175 Hz33 - 300 Hz
Subwoofer peak powerDiffers1500 W1300 W
Subwoofer sensitivityDiffers92 dB85 dB
Subwoofer impedanceKnown for oneUnknown — not stated by the source4 Ω
Subwoofer impedance (min)Known for one2 ΩUnknown — not stated by the source
Subwoofer impedance (max)Known for one4 ΩUnknown — not stated by the source
Technical details1 differ
Voice coil diameterDiffers7.5 cm5 cm
Product colourKnown for oneUnknown — not stated by the sourceBlack
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
Weight & dimensions5 differ
WidthDiffers324 mm275 mm
DepthDiffers177 mm142.2 mm
HeightDiffers324 mm275 mm
WeightKnown for oneUnknown — not stated by the source4 kg
Cutout diameterDiffers28.2 cm23 cm
Mounting depthDiffers17.7 cm12.4 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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