1 Pcs Passive Radiator 2 Inch Woofer Vibrating(with 4pcs Screw)

4 Pcs Passive Radiator 2 Inch Woofer Vibrating

1 Pcs Passive Radiator 3 Inch Woofer Vibrating

2 Pcs Passive Radiator 3 Inch Round Woofer Vibrating Athena

1 Pcs Passive Radiator 4 Inch Woofer Vibrating(with 4pcs Screw)

Passive Radiator 4 Inch Round Woofer Vibrating

4 Pcs Passive Radiator 4 Inch Round Woofer Vibrating

1Pcs 4/5/6.5/8/10 inch Woofer Speaker Passive Radiator Diaphragm Auxiliary Bass