National Audio Company is the largest manufacturer of professional quality audio cassettes in the USA. Founded in 1969, National Audio grew steadily through it's first 12 years, becoming the dominant distributor of both Ampex recording tapes and Fidelipac broadcast cartridges to the professional market. In 1980, audio cassette manufacturing began at our plant in Springfield, Missouri. As the demand for high quality cassettes increased, our production expanded to keep pace. During the late 1980's our "Audio Pro" cassettes became the recognized standard for excellence in the cassette duplication industry. Steadily increasing sales made additonal production equipment a necessity. In January, 1989, National Audio moved into a 28,000 Read more