Port tubes for speakers: it is in stable characteristics, high performance and it is in great reliability, simple, easy to install, subwoofer port tubes; Bass tube: the workmanship will give you an excellent purchasing and using experience, speaker enclosures; Bass port tube: the product is in a simple design, but very useful and practical for you to use, port tube; Speaker accessories: normal tubes suffer from nasty turbulence at the exit and the entrance of the port, producing unwanted noise and poor sound, speaker bass port plug foam; Speaker port liner: made of great and well-selected plastic material, durable and safe for use, subwoofer air ports
What's in the box
2 x Speaker Replacement Parts