Unique Bargains 4pcs Passive Radiator 2-Inch Woofer Vibrating Membrane Rubber Vibration Diaphragm Plate Subwoofer for Bass Speaker Replacement DIY(with 16pcs Screw)

Subwoofer passive radiator generates mechanical vibration through electromagnetic drive, combined with air pressure conduction to low-frequency energy and optimize acoustic performance.

Woofer diaphragm is suitable for various speaker units, such as multimedia entertainment systems, car audio systems, professional audio, etc.

Composite material innovation and structural upgrades enhance low-frequency energy.

Easy to use, just install it in the corresponding position and you can use it.

Please pay attention to whether the selected size is suitable.