Port Tube 3"

The Celsus BBPT3 is a 3 inch diameter black plastic subwoofer enclosure port. This port is 11cm long and has a ribbed design to ensure tight fitment. The rolled lip deliver optimum air flow. An enclosure port is used to enhance lower frequency response and deliver more bass in your music. Ported enclosures are usually larger in size than sealed which give a punchier tighter bass sound.

Other sizes available:
BBPT2 – 2 inch
BBPT4 – 4 inch