speakers
Speakers that sound great in the cabin will sound small and tinny when mounted in the cockpit, there arent enough surfaces to fill out the bass, so you get only what the speakers are able to produce themselves, so if you start with a small speaker (4.5") you will only have good sound when standing near the speaker. I'd say start with a 6" bass cone, in either a coaxial configuration or a panel style bass/mid/high, for a wide open space like a cockpit you need to start with good bass. I'm not into 'thumper' type music, but like the sound that is clear and clean all the way through, and if you don't have good base you tend to overdrive the rest to try for bass, and the overall sound picture suffers, and single cone full range speakers fall on their faces for 90% of the music, they sound a lot like an AM stereo broadcast, the sounds and volume are there, but they can't reproduce it. match the speakers (2,4, or 8 ohm) to the requirements of the deck or amp, if the radio says 4 or 8 ohm, the 4 ohm speakers will produce more power, but not always the clearest sound. I run a 200 watt rms amp, but get a lot of flack because you can seldom hear the radio outside the boat or truck, it's there to add clarity to the sound, not volume, though I have to admit some tunes have a way of cranking up the volume all by themselves. If you can, try to move the speakers to an area that is close in size/shape to the area you plan on listen in, and AWAY from other speakers, sound from the speaker you listen to will cause the nearby speakers to resonate and color the sound so you won't have a clear picture of what they sound like. max and rms, most speakers say 100 watt max or rms, rms is bigger than max, 50 watts max is roughly 17w RMS, so don't just look at watts I'd say go with the sony, Bose is more marketing than function as Rod said, they do sound nice, and if I had to have small speakers, I'd possibly use them, but you can do better with a less compact speaker, and enjoy the sound more. If you are'nt hurting for space, you'll hurt your sound by going with a smaller speaker.ken.