Shure SM7B Vocal Dynamic Microphone for Studio Recording, Podcast ... The Shure SM7B is a dynamic vocal microphone known for its smooth, flat, wide-range frequency response, making it ideal for professional audio applications like broadcasting, podcasting, and music recording. It features a cardioid polar pattern to reject off-axis sound, an internal air-suspension shock isolation system to minimize mechanical noise, and advanced electromagnetic shielding to block hum from studio equipment. The microphone includes a highly effective pop filter and an A7WS windscreen for close-talk vocals, along with controls for bass roll-off and mid-range emphasis (presence boost).