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How to use:Open a hole in the speaker and put the bass film on it. The whole box is sealed and airtight.Working principle:The speaker will vibrate up and down during work, and airflow will be generated between the vibrations. The bass film will be driven by this airflow to generate low frequency.Size: 30*70MMMiddle iron sheet thickness: 1.5MMPeripheral rubber thickness: 0.5MM, 75 degreesNet weight: 9.5gPackaging:2PC
Size: 30*70MM
Middle iron sheet thickness: 1.5MM
Peripheral rubber thickness: 0.5MM, 75 degrees
Bass passive film: role:enhance the sound bass effect.
Packaging:2PC