2pcs for 3" inch 78mm Woofer Speaker Passive Radiator Auxiliary Bass *af

2pcs 2.4" inch Speaker Passive Radiator Woofer Audio Diaphragm Auxiliary Bass #t

2pcs 2.75'' inch 70x70mm Speaker Passive Radiator Auxiliary Bass for #ty

For 2.75" inch Horn Radiator Woofer Speaker Passive Radiator Auxiliary Bass *r

2pcs 2.4" inch Speaker Passive Radiator Woofer Audio Diaphragm Auxiliary Bass *t

2pcs 2.4" inch 61x61mm Speaker Passive Radiator Auxiliary Bass for *vb

2pcs 94x63mm Speaker Passive Radiator Diaphragm Auxiliary Bass Vibration Plate *

2x 90x60mm Speaker Passive Radiator Auxiliary Bass Woofer Rubber Vibration Plate