Description
ETS SM1-BP-SS-LN Ultra Low Noise, High Sensitivity Boundary Microphone
Highest performance, uni-directional, boundary type, pre-amplified microphone for fixed location security applications. Benign appearance is ideally suited for POS and interrogation / interview rooms.
Key Features:
- Ultra low noise / high sensitivity
- Adjustable high and low frequency cut off filters. Useful for reducing back ground noise.
- Directional boundary pickup pattern helps reduce ambient 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
- Directional 25' pickup pattern, -6db attenuation on all sides.
- Low noise MOSFET pre-amplifier.
- 80db S/N ratio, -28db sensitivity ECM capsule.
- 500Hz-16Khz Frequency response (hi-cut and lo-cut off)
- Adjustable lo-cut filter: (500hz to 1Khz)
- Adjustable hi-cut filter: (5Khz to16Kz)
Connects directly to our switcher / mixer / amplifiers or use one of our many interface products to make fast and clean connections to DVRs or remote monitoring equipment.
Includes:
- SM1-BP-SS-LN Microphone.
- Mounting screws.
- Warning label.
- Installation instructions.
Wiring requirements:
2 conductor shielded (with drain wire) 22 gauge stranded. Max cable length 1500