AKG PZM11 Professional Flush Mount Boundary Layer Microphone

AKG PZM11 Professional Flush Mount Boundary Layer Microphone The PZM11 professional boundary layer microphone is designed for security and surveillance applications. The PZM11 is characterized by a consistent pickup anywhere around the mic. Low frequencies below the voice range are rolled off to reduce the pickup of heating, ventilation or air-conditioning rumble (HVAC noise). The high-frequency response is boosted slightly to aid clarity and articulation. Key Features Hemispherical polar pattern Low frequency rolloff Screw terminal Technical Specifications Audio frequency bandwidth 80 - 20000 Hz Equivalent noise level 26 dB-A Sensitivity 5 mV/Pa Signal to Noise 68 dB-A Powering Interface Voltage 12 to 48 V Dimensions Length 115 mm Width 70 mm Height 29 mm Net Weight 71 g