ISUB BMW 4 is a subwoofer that delivers powerful bass thanks to its neodymium magnet, a high performing Focal technology.
With ISUB BMW 4, the sound is neutral and the install is quick thanks to the spacer integrated in the chassis that allows perfect integration into the original location.
With its 4 Ohms impedance, it is ideal with your orignal amplification
Butyl surround Excellent reliability
Neodymium magnet Powerful
Dedicated connector for the vehicleNo wire to cut
Spacer integrated in the chassis Perfect integration into the original locations
Polyglass cone Neutral sound without coloration
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