Yes.You just look for a Marine boombox.Any heavy duty boombox like the Sony ZSH10CP or sport boombox like Sony's ZS-X3CP work fine on boats.
Boombox was created in 1979.
A boombox is a portable stereo; so a stereo is portable and a boombox is not.
The loudest, most powerful Boombox has got to be the TDK 3 Speaker Boombox:
Boombox - album - was created in 2000.
Señor Boombox was created in 2002.
you can't sell your boombox.
And the Flying Boombox was created on 2009-05-12.
BoomBox - American band - was created in 2004.
All I know is that "boombox" means "portable radio/stereo"
The best upgrade package would be to go on to ITUNES music. Itune music has great music for your hardware boombox and also Microsoft music are really that would work great for hardware upgrades.
the CD is scratched or the boombox is too old