3Pcs Speaker Air Vent Port Tube Sponge 85mm Diameter Reduce Wind Noise Subwoofer Replacement Port

Feature: 1. Enhanced Performance: The port tube sponge effectively reduces stationary wave and wind noise produced by speaker vibration, improving the perception of mid and low frequency sounds. Great for enhancing your sound quality. 2. Wide Application: The air port sponge provides better "bass reflex" for your speakers, enhancing the bass response for many speaker types. Ideal for modification of speakers, speaker boxes, home speakers, car speakers, portable speakers and subwoofers. 3. Easy to Install: The air vent port tube features easy installation. You just need to insert the sponge into the speaker port, no complex tool or special steps required, saving your time and effort. 4. Correct Size Selection: Choose sponge diameter slightly larger (5mm) than speaker port tube"s inner diameter for stability. Larger sponge for stable fitting. 5. Premium Material: Made from highly robust and soft sponge material, the replacement sponge ensures longevity and maintaining the right bass balance for a long time. Specification: Item Type: Speaker Port Tube Sponge Size: Approx. Diameter: 85mm 3.35in, Height: 100mm 3.94in (Manual measurement may have error). Package List: 3 x Speaker Port Sponge Note: Sponges are produced by stamping process, with slight errors in product dimensions being normal.