The First's Broadcast Sound Quality Mic-D1 hyper-cardioid condenser shotgun microphone is designed for video production and broadcast applications. 78dB Signal-to-Noise Ratio (SNR) guarantees better audio signal transmission. The elevated sensitivity of -32dB(±2dB) allows it to produce strong output levels without having to apply extreme gain at your mic preamp, ideal for outdoor recording. Upgraded CNC Brass Metal ConstructionMade of instrument-grade brass, Mic-D1 video shotgun mic has an elegant and solid construction under CNC processing. Brass material would not damps acoustic vibration, and can deliver a bright and clear sound tone; it also endows Mic-D1 with a strong anti-interference capacity. Matte finish rejects unwanted light reflections. Selectable 180Hz High-pass FilterDesigned with a high-pass filter button, Shotgun Mic could remove undesired low-frequency noise and rumble at 180Hz, such as footsteps, or motor noises from record players, air