. . . "American Microphone Company"@en . "Fern Yarbrough"@en . "Professional audio electronics"@en . . . "2055"^^ . . . . . . "Defunct"@en . . "1035457708"^^ . "American Microphone Company was an American microphone manufacturer and dealer. They manufactured several microphone models, and marketed used and military communication mics. The company shut down in the mid 1980s."@en . "Microphones"@en . . . . . . . . . . . . "American Microphone Company"@en . . . . . "American Microphone Company was an American microphone manufacturer and dealer. They manufactured several microphone models, and marketed used and military communication mics. The company shut down in the mid 1980s."@en . . . . "American Microphone"@en . . . . . . . "39440199"^^ . . . . . . . . . . . . . . . . .