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Kenwood KFC-PS2517W - 10" 25cm 1300 Watt Car Subwoofer Bass Driver

PS-series 25cm subwoofer.

£64.99

This 25cm Subwoofer has a robust thermal management system, implemented with an Aluminium Bobbin, Closed Yoke Design, and Advanced Airflow Control. The X-Motif Cap (Injection Molded Polypropylene) controls resonance frequency and cut away unnecessary high frequency sound to deliver powerful, solid bass.

Key Features

  • 250mm Polypropylene Cone (PP Cone)
  • 400 Rated/RMS Input Power
  • High-ridged Two-piece Diaphragm for solid bass
  • X-motif cap Technology for resonance control
  • Single, multi-layered, voice coil.
  • Aluminium bobbin for better thermal conductivity
  • Airflow control for optimal heat radition
  • Stress controlled spider
  • Push-terminals for easy connection
  • Sealed/Ported installation Capability

Speaker Features

  • Speaker Size 250mm
  • Oversized Dimension
  • Speaker Cone Design Diamond-Array pattern
  • Magnet Type Ferrit
  • Voice-coil single, multi-layer voice coil
  • Terminals Push Type
  • Spider Stress controlled spider
  • Bottom-Yoke Fully closed bottom yoke
  • Heat dissipation technology Airflow control
  • Installation Capability Sealed / Ported

Speaker/woofer Specifications

  • Peak Input Power 1300W
  • Rated Input Power 400W
  • Woofer Cone material Polypropylene (PP) Cone
  • Center Cap Type x-motif cap
  • Speaker Basket Steel
  • Speaker Surround Foam
  • Spider Type Stress controlled Spider
  • Sensitivity 85dB/W/m
  • Frequency Response 33Hz ~ 300Hz
  • Speaker Impedance 4Ω
  • Dimensions (W x H x D) 275 x 275 x 142.2mm
  • Mounting Depth 124mm
  • Mounting Hole Diameter Ø 230mm
  • Speaker Weight 4200gr

Subwoofer Parameters

  • Nominal impedance (Z) 4Ω
  • DC resistance (Re) 3.7Ω

  • Resonant frequency (FSO) 33.7Hz

  • Mechanical Q factor (QMS) 6.95

  • Electrical Q factor (QES) 0.554

  • Total Q factor (QTS) 0.513

  • Voice coil inductance (LBM) 1.9mH

  • Voice coil diameter (d) 50mm

  • Force factor (BL) 13.2T/m

  • Peak excursion Xmax 5.9mm

  • Moving mass (MMS) 124gr.

  • Volume acoustic compliance (VAS) 31.9liter

  • Piston Area (SD) 0.0512m²

  • Displacement 0.9cc

  • Sealed box volume 18.4 litre

  • Sealed Box Dimensions 375 x 324 x 229mm ( 18mm thick MDF)(WxHxD)

  • Vented box volume 25.5 litre

  • Vented Box Dimensions 464 x 311 x 330mm ( 18mm thick MDF)(WxHxD)

  • Port dimensions (labyrinth) (W x H x L) 29 x 273 x 648mm

     
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