53mm x 100mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box 1pcs Micro Fuse Terminal Number: 10 Terminals

Terminal Number: 10 Terminals

46 inches (L*D)

4x2 inch (D*H)

* It can be mounted upon the Ball Base Plate(Not included here)

Convex Inside Diameter: 97mm

53mm x 100mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box 1pcs Micro Fuse Terminal Number: 10 TerminalsFeatures: Speaker Port Tube is used to improve the bass response of many types of speakers. There are plenty of types to help you with your vented box design, and carries tubes of every shape and size, including adjustable length ports and flared ports. These port tubes are a reliable, convenient installation, while at the same time providing a finished, "pro" look to your bass reflex speaker building project. Normal tubes suffer from nasty turbulence