and high quality
It is a 8 Inch radiator with high sensitivity & resolution, not a speaker.
Enhances the effect of the speaker and makes the frequency stronger.
Premium material ensures maximum strength and durability for long lasting usage. Easy to install.

Type: Accessories
Outer Diameter: 198mm/ 7.80in
Colour: black
Material: rubber edge

Package Contents:
1 x Passive Radiator