A vintage RCA 77 DX ribbon microphone featuring an iconic piece of audio technology celebrated for its exceptional sound quality and iconic design. Produced by RCA, this ribbon microphone was widely used in broadcast and recording studios during the mid-20th century. Known for its smooth, warm sound and ability to capture nuances, the 77 DX became a staple in radio broadcasting and music recording. Its distinctive appearance, with a large ribbon element suspended between magnets, contributes to its iconic status among vintage microphones. Vintage Microphones and Audio Technology Collectibles.