2PCS Reflex Port Sponge Replacement 80mm Bass Air Port Speaker Cabinet Outlet Sponge for DIY Sound Box And Speaker

Feature: 1. Reduces Unwanted Noise: By lowering standing waves and reducing wind noise and humming, this speaker port tube sponge enhances the mid bass listening experience and improves overall sound quality. 2. Enhanced Bass Reflection: Designed to deliver better bass reflex performance, this speaker cabinet outlet sponge boosts the bass response of various speaker types for richer sound output. 3. Optimal Size: Measuring 80mm in Diameter and 80mm in height, choose the right size cabinet port sponge and insert it into the speaker port for optimal performance. 4. Precise Fit for Stability: With a Diameter slightly larger by 5mm than the inner Diameter of the speaker port tube, the sponge can ensure a stable and secure fit. 5. Wide Applicability: Suitable for upgraded speakers, speaker enclosures, home sound systems, car speakers, portable speakers, and PA DJ subwoofer bass cabinets. Specification: Item Type: Speaker Port Tube Sponge Material: Sponge Diameter: Approx. 80mm 3.15in Height: Approx. 80mm 3.15in. Package List: 2 x Speaker Port Tube Sponge Note: The sponge is produced by stamping process, and the product size may have slight errors, which is normal.