2pcs Foam Loud Speaker Port Bungs 35/44/55/60/65mm Diameter X 50/65/50/60mm Height Black Sound Guide Tube Resistance Cotton _x000D_ Features: *High Quality Foam Material: The speaker bungs are made from high-quality open cell type foam, ensuring durability and effectiveness in reducing bass boominess. *Optimize Speaker Performance: By inserting the speaker bungs into your rear speaker ports, you can tune your speakers to the room and adjust the frequency response for better audio quality. *Suitable for Close Wall Placement: These speaker bungs are especially effective when speakers have to be positioned closer to the wall than desired, minimizing unwanted boomy bass. *Choose the Right Size: It's recommended to select a size slightly larger than the diameter of your speaker port hole, as the size may vary by 1-2mm. A larger bung can be adjusted to fit, while a smaller 1 may out. Specifications: *Part Name: Foam Loud Speaker Port Bungs *Material:High quality open cell type foam *Size:35/44/55/60/65mm Diameter x 50/65/50/60mm Height *Color:Black Package Content: Foam Loud Speaker Port Bungs * 2 Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_