Enhance your audio experience with our 2Pcs Speaker Port Tube Sponge Foam, designed to optimize sound quality and reduce unwanted noise. These replacement parts are essential for anyone looking to improve their speaker performance. Functions and Uses Our speaker port tube sponge effectively reduces standing waves caused by speaker vibrations, minimizing wind noise and buzz. This enhancement significantly improves bass clarity and overall sound quality, providing better bass reflection and response for a wide range of speakers. Applicable Scenarios Versatile and adaptable, these sponges are perfect for various speaker types, including improved speakers, speaker boxes, home speakers, car speakers, portable speakers, and PA or DJ subwoofer bass speakers. They are ideal for use in speaker port tubes, speaker housing bass air ports, or speaker cabinet port tubes. Size Information Each sponge measures 72mm in diameter and 60mm in height, ensuring a perfect fit for your sound device. This precise sizing allows you to use the sponges with confidence, knowing they will enhance your speaker's performance effectively. Select the Correct Sponge Size To ensure optimal performance, select a sponge diameter that is slightly larger than the inner diameter of your speaker port tube by approximately 5mm. This ensures the sponge fits securely and remains stable within the port tube. Simple Installation Installing the sponge is quick and easy. Simply choose the correct size and insert the sponge into the speaker end tube mouth. This practical and convenient solution allows you to enhance your speaker's sound quality effortlessly. Upgrade your audio setup with these high-quality speaker port tube sponges, designed to deliver superior sound performance and reduce unwanted noise. Perfect for any audio enthusiast looking to maximize their speaker's potential.