Product comparison · 2 car subwoofers

JBL Stadium 1024 vs Kenwood KFC-PS2517W Subwoofer driver

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

Key differences

The JBL Stadium 1024 has 50 W more subwoofer RMS power than the Kenwood KFC-PS2517W Subwoofer driver (450 W vs 400 W). The JBL Stadium 1024 has 50 W more subwoofer peak power than the Kenwood KFC-PS2517W Subwoofer driver (1350 W vs 1300 W). The JBL Stadium 1024 has 6 dB more subwoofer sensitivity than the Kenwood KFC-PS2517W Subwoofer driver (91 dB vs 85 dB). Subwoofer frequency range: 30 - 175 Hz on the JBL Stadium 1024, 33 - 300 Hz on the Kenwood KFC-PS2517W Subwoofer driver.

Subwoofer RMS power
- Stadium 1024:450 W
- KFC-PS2517W Subwoofer driver:400 W
Subwoofer frequency range
- Stadium 1024:30 - 175 Hz
- KFC-PS2517W Subwoofer driver:33 - 300 Hz
Subwoofer peak power
- Stadium 1024:1350 W
- KFC-PS2517W Subwoofer driver:1300 W
Subwoofer sensitivity
- Stadium 1024:91 dB
- KFC-PS2517W Subwoofer driver:85 dB
Voice coil diameter
- Stadium 1024:7.5 cm
- KFC-PS2517W Subwoofer driver:5 cm
Width
- Stadium 1024:279 mm
- KFC-PS2517W Subwoofer driver:275 mm
Depth
- Stadium 1024:175 mm
- KFC-PS2517W Subwoofer driver:142.2 mm
Height
- Stadium 1024:279 mm
- KFC-PS2517W Subwoofer driver:275 mm

Side by side

Differences highlightedShow differences only

Comparison of Stadium 1024, KFC-PS2517W
28 specifications	A JBL Stadium 1024 View product	B Kenwood KFC-PS2517W Subwoofer driver Model KFC-PS2517W View product
Subwoofer4 differ
Product type	Subwoofer driver	Subwoofer driver
Subwoofer typeKnown for one	Unknown — not stated by the source	Active subwoofer
Subwoofer RMS powerDiffers	450 W	400 W
Subwoofer frequency rangeDiffers	30 - 175 Hz	33 - 300 Hz
Subwoofer peak powerDiffers	1350 W	1300 W
Subwoofer sensitivityDiffers	91 dB	85 dB
Subwoofer impedanceKnown for one	Unknown — not stated by the source	4 Ω
Subwoofer impedance (min)Known for one	2 Ω	Unknown — not stated by the source
Subwoofer impedance (max)Known for one	4 Ω	Unknown — not stated by the source
Technical details1 differ
Voice coil diameterDiffers	7.5 cm	5 cm
Product colourKnown for one	Unknown — not stated by the source	Black
Displacement volumeKnown for one	Unknown — not stated by the source	0.9 cm³
Driver unitKnown for one	Unknown — not stated by the source	25 cm
Effective piston area (Sd)Known for one	Unknown — not stated by the source	0.0512 cm²
Electrical Q-factor (Qes)Known for one	Unknown — not stated by the source	0.554
Force factor (Bl)Known for one	Unknown — not stated by the source	13.2
Magnet typeKnown for one	Unknown — not stated by the source	Ferrite
Mechanical Q-factor (Qms)Known for one	Unknown — not stated by the source	6.95
Moving mass (Mms)Known for one	Unknown — not stated by the source	124 g
Peak excursion (Xmax)Known for one	Unknown — not stated by the source	5.9 mm
Total Q-factor (Qts)Known for one	Unknown — not stated by the source	0.513
Volume Acoustic Compliance (VAS)Known for one	Unknown — not stated by the source	31.9 L
Weight & dimensions5 differ
WidthDiffers	279 mm	275 mm
DepthDiffers	175 mm	142.2 mm
HeightDiffers	279 mm	275 mm
WeightKnown for one	Unknown — not stated by the source	4 kg
Cutout diameterDiffers	23.9 cm	23 cm
Mounting depthDiffers	17.5 cm	12.4 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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