It's made of 15mm MDF board on the inside of an old suitcase. I just connect the 3,5mm plug to any source that I want to use as a player most of the time I use my Iphone. The Boom box is not some light weight suitcase.
Speaker brand is DLS R1070 Reference series. The cables are SUPRA cables.
Amplifier is harman/kardon CA280
12v connection and a on/off butten for the amplifier