Pioneer - Is a Japanese multinational corporation that specializes in digital entertainment products, based in Tokyo, Japan. The company was founded in 1938 in Tokyo as a radio and speaker repair shop. Today, Pioneer is well-known for technology advancements in the consumer electronics industry.

Pioneer J-7 "Disco-Robo," a most unusual portable system designed by Pioneer, also known as the Multimedia Machine. Robot collectors and boombox enthusiasts alike are drooling over this one. Takes 12 D cells, 2 x mic inputs, echo filter, tuner, tapedeck, all able to be mixed & multiple units can be chained together via outputs.