Originally Posted by xizangstan

You guys probably never heard of BOOM BOXES. Yeah, there used to be these old portable stereos that you could play AM/FM radio stations, as well as cassette tapes and even CDs. They're probably ancient antiques by now, but you might find one at a local second-hand store. What's nice about them is, they already have their own box or case, and you can duct tape them to your rack thing easier.

Just an idea...