How to Test Subwoofer Impedance with Multimeter | Car Audio 101

Learn how to test the impedance of your car subwoofer with a multimeter in this educational video. Checking the impedance (ohm rating) of each voice coil is important to make sure that the subwoofer is wired properly when hooked up to the amp. Testing the impedance is a simple task once you have learned how to do it.
Also, we show the importance of having full batteries in the digital multimeter so that the reading is accurate.

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