Description:

Passive radiator
Bass vibrating membrane
Full-range speakers bass enhancement
Use:Speaker,Woofer, Loudspeaker, bass vibrating

Specification:

4 inch plastic shelf bass diaphragm：
Color：Black
Material: Plastic
Size:11.4x11.4x1.3 cm
40mm loudspeaker Vibrating Membrane：
Color：Black
Material: Rubber

Package Includes:

1 Piece 40mm loudspeaker Vibrating Membrane
1 Piece 4 inch loudspeaker Vibrating Membrane

Note:

Since the size above is measured by hand, the size of the actual item could be slightly different from the size above.
Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color of the pictures and the actual item.