60mm x 150mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box 2pcs Curtain Track Rollers Cable Length: 31cm

Cable Length: 31cm

* Base Size:90x90mm / 3

low odor and oil-resistance

serve as overcurrent protection device

2x Speaker Port Tube

60mm x 150mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box 2pcs Curtain Track Rollers Cable Length: 31cmFeatures: 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