Notice:
The advice given on this site is based upon individual or quoted experience, yours may differ.
The Officers, Staff and members of this site only provide information based upon the concept that anyone utilizing this information does so at their own risk and holds harmless all contributors to this site.
If you have a 250 you might want to consider mounting waterproof speakers UNDER the stern "admirals seats". I've seen this done on other boats. No holes in the hull except maybe the wires.
Sub goes in the face of the shelf at the end of the quarter berth. How are you going to feed it? In the slip someone will complain, on the water the amp will drain your batteries like a bathtub.
Best take a gander at the compass as you move speakers around. You may be amazed at the effect they have , even at a distance. I speak from (painful) personal experience, ron srsk Orion SW FL
Notice: The advice given on this site is based upon individual or quoted experience, yours may differ. The Officers, Staff and members of this site only provide information based upon the concept that anyone utilizing this information does so at their own risk and holds harmless all contributors to this site.