The PRO-248/258 series of supercardioid dynamic studio microphones are affordable and dependable performers for professional sound reinforcement or project studio recording. These microphones utilize a high-quality neodymium-magnet and dual membrane dome diaphragm, resulting in high sensitivity and extended frequency response. These durable microphones come with a standard mic holder, a 5/8" to 3/8" x 16 T adaptor and a sturdy plastic carry case.