ETS SM1-SDP is a high-performance, omni-directional, pre-amplified microphone designed for fixed location security applications. Its covert housing mimics a modern smoke detector, ensuring discreet surveillance. With a 25-foot pickup pattern in all directions and built-in limiter circuit, this microphone automatically manages output levels during loud intervals, providing superior audio clarity. Selectable lo-cut and hi-cut filters effectively reduce background noise, making it an ideal choice for professional monitoring setups.
ETS SM1-SDP Microphone Features
- Omni-directional 25′ pickup pattern: Captures sound from all directions, ensuring comprehensive audio coverage for security applications.
- Low noise MOSFET pre-amplifier: Enhances audio quality by minimizing noise interference, providing clear and reliable sound capture.
- 500Hz-13Khz Frequency response: Offers a broad frequency range, ensuring the capture of both low and high sound frequencies for detailed audio monitoring.
- Jumper selectable hi-cut/lo-cut filters: Customizes frequency response to reduce background noise significantly, enhancing sound clarity in various environments.
- Adjustable gain in both volume ranges: Allows for fine-tuning of audio levels to suit specific monitoring needs and environments.
- Peak Limiter: .5sec response time: Protects against audio distortion during loud sound events, ensuring consistent audio quality.
- 100 Ohm unbalanced output: Provides compatibility with various audio equipment, facilitating seamless integration into different setups.
- 3 position Euro-style connector: Simplifies cable termination, making installation quick and efficient.
- On-board voltage regulator and RFI filtering: Ensures stable operation and reduces radio frequency interference for reliable audio performance.
- Ivory ABS enclosure: Blends seamlessly into any environment while providing a durable and discreet installation option.
Detailed Specifications for ETS SM1-SDP
| Feature | Details |
| Pickup Pattern | Omni-directional, 25 feet |
| Frequency Response | 500Hz – 13KHz |
| Pre-amplifier | Low noise MOSFET |
| Filters | Selectable hi-cut/lo-cut |
| Gain Adjustment | Adjustable in both volume ranges |
| Peak Limiter | 0.5 second response time |
| Output Impedance | 100 Ohm unbalanced |
| Connector Type | 3 position Euro-style |
| Enclosure Material | Ivory ABS |
| Mounting | Flat surface |



















Reviews
There are no reviews yet.