RDBS 6" 6.5" 6.75" Car Speaker Foam Rings Universal Self Adhesive Speaker Fast Rings Sponge Bass Blocker Kit Waterproof High Rebound EVA Foam Speaker Enhancer Baffle

RDBS 6" 6.5" 6.75" Car Speaker Foam Rings Universal Self Adhesive Speaker Fast Rings Sponge Bass Blocker Kit Waterproof High Rebound EVA Foam Speaker Enhancer Baffle

• More choices: three flexible combinations to meet your needs in different sizes
• High quality: made of high-density and high-strength eva, which is more expensive and eco-friendly than pvc. It's the perfect material for fast foam because it's completely waterproof and will not mold
• Function: the circular pad goes behind the speaker to absorb unwanted reflections on the hard surfaces of the door. The fast ring is a dedicated gasket for the speaker mounting to the baffle plate surface. It can melody soundproof bass seal and greatly enhance the mid-bass
• Plug and paly: suitable for 6 - 6.75 inch speakers. Easy and quick installation with self-adhesive
• Awesome midbass: when fast rings are properly installed, the speaker will float in the door so that it can vibrate perfectly.The front fast ring will greatly enhance the mid-bass to get the qualitative leap