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Product comparison · 2 car subwoofers

JBL Stage 1220B vs Kenwood KFC-PS3017W 400 W

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  • 10specifications compared
  • 8differ
  • 2identical
  • 20known for one product only

Key differences

The JBL Stage 1220B has 100 W more subwoofer RMS power than the Kenwood KFC-PS3017W 400 W (500 W vs 400 W). The Kenwood KFC-PS3017W 400 W has 1,000 W more subwoofer peak power than the JBL Stage 1220B (2000 W vs 1000 W). The JBL Stage 1220B has 9 dB more subwoofer sensitivity than the Kenwood KFC-PS3017W 400 W (94 dB vs 85 dB). Subwoofer frequency range: 34 - 200 Hz on the JBL Stage 1220B, 29 - 300 Hz on the Kenwood KFC-PS3017W 400 W.

  • Subwoofer RMS power
    • 500 W
    • 400 W
  • Subwoofer frequency range
    • 34 - 200 Hz
    • 29 - 300 Hz
  • Subwoofer peak power
    • 1000 W
    • 2000 W
  • Subwoofer sensitivity
    • 94 dB
    • 85 dB
  • Subwoofer impedance
    • 2 Ω
    • 4 Ω
  • Width
    • 764.5 mm
    • 326 mm
  • Depth
    • 347.5 mm
    • 155.4 mm
  • Height
    • 380 mm
    • 326 mm

Side by side

Differences highlightedShow differences only
30 specifications
A

JBL

Stage 1220BView product
B

Kenwood

KFC-PS3017W 400 W

Model KFC-PS3017W

View product
Subwoofer5 differ
Subwoofer typeActive subwooferActive subwoofer
Subwoofer RMS powerDiffers500 W400 W
Subwoofer frequency rangeDiffers34 - 200 Hz29 - 300 Hz
Subwoofer peak powerDiffers1000 W2000 W
Subwoofer sensitivityDiffers94 dB85 dB
Subwoofer impedanceDiffers2 Ω4 Ω
DC resistance (Re)Known for one3.7 Ω
Product typeKnown for oneSubwoofer driver
Number of driversKnown for one2
Subwoofer driver diameter (imperial)Known for one30.5 cm (12")
Subwoofer driver diameterKnown for one30 cm
Technical detailsidentical
Voice coil inductance (Le)Known for one2.04 mH
Product colourBlackBlack
Displacement volumeKnown for one1.2 cm³
Effective piston area (Sd)Known for one512 cm²
Electrical Q-factor (Qes)Known for one0.52
Force factor (Bl)Known for one12.9
Mechanical Q-factor (Qms)Known for one6.79
Moving mass (Mms)Known for one152 g
Peak excursion (Xmax)Known for one5.9 mm
Total Q-factor (Qts)Known for one0.483
Volume Acoustic Compliance (VAS)Known for one104 L
Voice coil diameterKnown for one5.08 cm
Materialidentical
Subwoofer driver diaphragm materialKnown for onePolypropylene
Housing materialKnown for oneMDF
Weight & dimensions3 differ
WidthDiffers764.5 mm326 mm
DepthDiffers347.5 mm155.4 mm
HeightDiffers380 mm326 mm
WeightKnown for one4.2 kg
Mounting depthKnown for one13.7 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.

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