4Pcs Subwoofer Cabinet Port Tubes Sponge Anti-Noise Enhance Sound Quality Portable Air Vent Shockproof Speaker Audio Port Sponges(60 * 50mm)

Specification:Item Type: Speaker Port Tube SpongeMaterial:SpongeColor:BlackOptional Size: Diameter: Approx. 35mm / 1.38in, height: 50mm / 1.97in Diameter: Approx. 60mm / 2.36in, height: 50mm/1.97in Package List:4 x Speaker Port Tube SpongeNote:The sponge is produced by stamping process, and the product size may have small errors, which is normal.

• Enduring Materials: This subwoofer vent tube sponge crafted from sponge, allows durability and long lasting performance, high toughness, not easy to age and crack.
• Easy Installation: Simply insert the sponge into the speaker port tube for improved sound performance, giving you dependable and professional use, saving your time and effort.
• Wide Compatibility: Suitable for improved speakers, speaker cabinets, home speakers, car speakers, portable speakers, subwoofers. Fits speaker port tubes, bass air ports, cabinet port tubes.
• Enhanced Sound Effect: Reduce speaker vibration, minimize wind noise and buzzing, enhance mid bass sound, improve overall sound quality. Provide better bass reflection effect for speakers.
• Size : Choose sponge diameter slightly larger than the inner diameter of the speaker port tube by 5mm for stable fitting. Enhance low frequency response for various types of speakers.