Subwoofer port tube-- used for improved speaker cabinet, portable speaker, home speaker or car speaker, speaker accessory; Plastic bass reflex tube-- made with plastic material, wear-resistant and drop-resistant, plastic speaker pilot hole; Plastic subwoofer port tube-- normal tubes suffer from nasty turbulence at the entrance and exit of the port, producing unwanted noise and poor sound quality, bass speaker; Bass speakers-- the color of the outlet is stain resistant and not easy to fade, speaker holes; Speaker port tube-- with it, you can experience good looks, low distortion, and superior overall sound quality, bass reflex tube
What's in the box
10 x Speaker Replacement Parts