Complex sentence: In the early 1960s the Unicord Corporation, a manufacturer of electric transformers, purchased the Amplifier Corporation of America of Westbury, New York and began marketing a line of amplifiers under the name of "Univox".
Split into simpler sentences: In the early 1960s the Unicord Corporation, a manufacturer of electric transformers, purchased the Amplifier Corporation of America of Westbury, New York. They began marketing a line of amplifiers under the name of "Univox".