This bass passive radiator is designed for use in subwoofers and portable speakers to enhance low-frequency performance.

• Material: iron plate with rubber edge

• Available sizes (mm): 30x50, 30x60 (square), 30x72, 40x70, 40x78, 50x90, 60x120

• Iron plate thickness ranges from 1.0 to 1.5 mm depending on size

• Rubber thickness: 0.5 to 0.6 mm with varying hardness degrees

• Net weight varies between 5.4 g and 25.8 g by size

• Designed to replace inverted tubes in subwoofers for better low-frequency depth and speed

• Comes as a set of 2 pieces