Subwoofers with reflex tubes provide more beautiful sound and lower frequency sound than the subwoofers that are sealed. They are made of strong plastic. The length of the cut can be varied. It is an indispensable item for all bass-loving and Hi-Fi enthusiasts.
|Useful Diameter:||49 mm|
|Installation Diameter:||71 mm|
|Full Diameter:||85 mm|
|Overall length:||130 mm|