Electro-Voice N/D 308A is a cardioid dynamic microphone designed for professional audio applications. It features a neodymium magnet for increased sensitivity and a large diaphragm for extended high-frequency response. The N/D 308A is also equipped with a hum-bucking coil to reduce noise and a vibration-isolation system to minimize handling noise. With its rugged construction and ability to withstand extreme conditions, the N/D 308A is ideal for live sound reinforcement, studio recording, and broadcasting.