4Pcs 73mm x 100mm Speaker Port Tube Subwoofer Bass Box

Features

• 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 at the entrance and exit of the port, producing unwanted noise and poor sound quality.This port tubes can overcome the situations and you can experience good looks, low distortion, and superior overall sound quality.
• Standard mount holes make this tube easier to install than others on the market.
• Please check the mountingn size clearly before buying the item.

Specification:

• Mouting Diameter:73mm/2.87inches
• Total Length:100mm/3.93inches
• One End Diameter:80mm/2.08inches
• The other end Diameter:53mm/2.08inches

Package Content:

4x Speaker Port Tube