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Focal IF BMW-S BMW Series 1/3/5 / X1 Kit


The IFBMW-S is a two-way accessory kit with 4-inch woofers and tweeters. Designed and manufactured in France, the IFBMW-S allows BMW® owners to enjoy focal music that is natural, rich and ventilated while respecting the car's aesthetics! These kits are suitable for the best models of the German manufacturer: Series 1, Series 3, Series 5 and X1!


  • Diameter 4 "(100mm)
  • Coil diameter 25mm
  • Coil height 11mm
  • 72mm magnet
  • Polyglass cone
  • Rated power 40W RMS
  • Maximum power 80W
  • Sensitivity [2.83V / 1m] 90.5dB
  • Frequency response 85Hz-22kHz
  • • 18dB / oct crossover
  • Aluminum / Magnesium Inverted Dome Tweeter
  • Rated resistor 4Ω