7PCS Black Speaker Port Tube Sponge Plug 72mm Diameter 60mm Height Bass Duct Bass Adjustment

Label:Yes 4.[Multi Purpose] The speaker port tube sponge plug can be used for speaker port tubes, speaker case bass air ducts, speaker cabinet port tubes. 2.[Enhance Bass Response] The sponge plug provides better bass reflection effect for speakers, improves bass response for various speaker types effectively. 1.[Speaker Tube Sponge Plug] The sponge plug helps reduce vibrations, wind noise and buzzing sound for enhanced mid bass listening experience. 5.[Easy Installation] Select the appropriate size of the sponge plug and insert into the speaker tube for better sound quality. The diameter is 72mm, the height is 60mm. 3.[Versatile Usage] The sponge bung is suitable for improved speakers, speaker boxes, home speakers, car speakers, portable speakers, subwoofers.

Specification: Item Type: Speaker Port Tube Sponge Plug Material: Sponge Color:Black Size (Manual measurement, may have errors): Diameter: Approx. 72mm / 2.83in Height: Approx. 60mm / 2.36in

Package List: 7 x Speaker Port Tube Sponge Plug

Note: Sponges are produced by stamping process, and slight dimensional errors in products are normal.