Originally this was a 1940's ATR Manufacturing Co. Inc. Rectifier Power Supply Model 610C-ELIF. Now this classic machine features an amplified stereo MP3 player, dual 3.5" full dynamic range speakers and a remote controlled, interactive, multicolored LED light source. Constructing the internal support structure from sheet metal allows for
experimental controlled-release illumination. Magic Box works with any type of smartphone or Ipod.