2pcs Speaker Port Tube Sponge Bass Reflex Speaker Bass Air Duct Sponge for Home Speaker Car Speaker

Feature: 1. Standing Wave Reduction: It is designed to reduce standing waves caused by speaker vibrations, effectively minimizing wind noise and resonance. This innovative technology enhances the listening experience by improving mid bass sound quality, allowing you to enjoy clearer sound. 2. Bass Reflex Enhancement: It improves the bass reflex effect of speakers, resulting in a deeper and more impactful bass response across various types of sound systems. 3. Versatile Compatibility: The speaker port tube sponge is suitable for a wide range of equipment, including modified speakers, speaker cabinets, home speakers, car speakers, portable speakers, and PA DJ subwoofer speakers. 4. Size Selection Guide: Choose the diameter size of the sponge plug you need by the size of the inner diameter of the speaker port tube. The diameter of the sponge should be slightly larger than the inner diameter of the speaker port tube by 5 mm. The larger sponge will be able to stabilize the plug in the speaker port tube. 5. Easy Installation: Installation is straightforward and easy. Simply select the appropriately sized sponge and insert it into the speaker port tube. This quick setup means you can enhance your sound performance in no time. Specification: Item Type: Speaker Port Tube Sponge Material: Sponge Product Size: Approx. 85x100mm 3.3x3.9in (There are Errors in Manual Measurements). Package List: 2 x Speaker Port Tube Sponge Note: Sponge is stamping process production, so product size has a slight error is normal.