Description
The SM1-PSS-LN from ETS is a highest performance, omni-directional, pre-amplified microphone for fixed location security applications. Ideally suited for interrogation and interview rooms.
Features
- Ultra low noise / high sensitivity
- Adjustable high and low frequency cut off filters. Useful for reducing back ground noise
- Adjustable automatic level control with a compression ratio range of1:1 to 10:1. The circuit automatically lowers the gain in loud environments and when quiet, raises
the gain where faint audio sources such as people whispering can be heard - Universal Power input: Accepts 12-60VDC or 9-42VAC
