On some boats, the only place to fit a subwoofer is in a cramped compartment that muffles the output. The Roswell RMA Compartment Vent is a great way to help vent that compartment and get more of those low frequencies out into the cockpit, where they belong.
![Roswell Compartment Vent [C920-20211]](http://www.integratedboatworks.com/cdn/shop/files/100978XL.jpg?v=1743528967&width=1445)
![Roswell Compartment Vent [C920-20211]](http://www.integratedboatworks.com/cdn/shop/files/100978BXL.jpg?v=1743528969&width=1445)
