5Pcs Plastic Woofer Box Port Tube Durable Bass Reflex Speaker Accessory

Speaker port tubes--made with plastic material, wear-resistant and drop-resistant, speaker port tube; Bass reflex tube--normal tubes suffer from nasty turbulence at the entrance and exit of the port, producing unwanted noise and poor sound, speaker port tube; Bass reflex tube bass woofer--it is in stable characteristics, high performance and it is in great reliability, simple, easy to install, speaker port tube; Speaker port--when properly tuned, the port contributes significantly to the low frequency output of the speaker system, speaker port tube; Sound tube--the color of the outlet makes it stain resistant and not easy to fade, speaker port tube

What's in the box
5 x Speaker Replacement Parts