The Sennheiser MK4 is a large-diaphragm true condenser microphone for professional studio recordings. Featuring fine resolution and outstanding sound quality, the MK4 is easy to handle and an excellent value for the money, making it an ideal choice for professional project studios and home recordists. It features a 1" true condenser capsule based on the acoustics of the e965 high-end vocal mic, optimized for recording. The MK4 is made in Germany, its transducer being manufactured in the same clean room as all high-end Sennheiser condenser capsules.