Crown PZM-11LLWR, Pressure Zone Microphone, Weather ResistantCondition:* New Old Stock, In OEM Packaging. As Pictured.Additional Notes:* Hemispherical Polar Pattern* Weather-Resistant For Outdoor Use* Line-Level Output* Frequency Range: 80 – 10,000 Hz* Equivalent Noise Level 26 dB-A* Signal to Noise: 68 dB-A* Dimensions (LxWxH): 70 mm x 115 mm x 44 mm* Net Weight: 71 g* Finish: Black* Screw Terminal Connectivity* Voltage 12 to 24 Volt AC or DCCrownPZM-11LLWR