Name: 6.5inch Foam speaker enhancer
Material: Foam
Color: Black
Outer diameter: 7.68 inch, inner diameter: 5.71 inch, height: 0.98 inch
Speaker insulation ring can absorb rear waves and prevent front and rear wave cancellations to reduce panel vibration, and you'll enjoy high-quality 360-degree surround music.
The foam specifically designed for car door speakers is ideal for preventing sound diffusion, absorbing door echoes, enhancing speaker sound, and enhancing audio.
The 6.5 inch foam speaker enhancer works with seal kits for 6inch and 6.5 inch speakers, these are foam, so the size is too large/too small and you can stretch or cut to fit.
The package contains:
2pcs 6.5inch foam speaker enhancers