ETS SM1-BP-SS-LN Ultra Low Noise High Sensitivity Boundary Microphone

Flush Mount, Stainless Steel, Boundary type, Highest Performance, Omni-directional Microphone for fixed location security applications.

• Ultra low noise (80db)/ high sensitivity(-28db)
• Uni-directional pickup pattern  helps reduce ambient noise
• Adjustable and frequency cut off filters. Useful reducing back ground automatic level control with a compression ratio range of 1:1 to 10:1. The circuit automatically lowers gain in loud environments when quiet, raises where faint audio sources such as people whispering can then be heard
• Universal Power input: Accepts 12-60VDC or 9-42VAC
• Industrial temperature -40 105C