ETS SM1-SD High performance, Omni-directional, pre-amplified microphone for fixed location security applications. Covert housing designed to appear exactly like a modern smoke detector. 25’ pickup pattern in all directions. Built in limiter circuit automatically lowers the output level during loud sound intervals. Selectable lo-cut and hi-cut filters significantly reduce background noise. Ivory ABS enclosure Mounts on any flat surface. 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.
Features
- Feature: Omni-directional 25′ pickup pattern – Captures sound from all directions, ensuring comprehensive audio coverage for security monitoring.
- Feature: Low noise MOSFET pre-amplifier – Enhances audio clarity by minimizing background noise, providing high-quality sound recording.
- Feature: 500Hz-13Khz Frequency response – Delivers a wide range of audio frequencies for more accurate sound reproduction.
- Feature: Jumper selectable hi-cut/lo-cut filters – Limits frequency response to reduce unwanted background noise, enhancing audio focus.
- Feature: Adjustable gain in both volume ranges – Allows customization of audio levels, ensuring optimal performance in various environments.
- Feature: Peak Limiter: .5sec response time – Protects against audio distortion during loud intervals, maintaining sound integrity.
- Feature: 100 Ohm unbalanced output – Ensures compatibility with a variety of audio equipment for seamless integration.
- Feature: 3 position Euro-style connector – Makes cable termination fast and clean, simplifying installation.
- Feature: On-board voltage regulator and RFI filtering – Enhances system stability and reduces interference for reliable performance.
- Feature: Ivory ABS enclosure – Designed to blend in with modern decor while providing durability and easy mounting on any flat surface.
ETS SM1-SD Detailed Specifications
| Pickup Pattern | Omni-directional, 25′ |
| Pre-amplifier Type | Low noise MOSFET |
| Frequency Response | 500Hz – 13KHz |
| Filters | Selectable hi-cut/lo-cut |
| Gain Adjustment | Adjustable in both ranges |
| Peak Limiter | 0.5 sec response time |
| Output Impedance | 100 Ohm unbalanced |
| Connector Type | 3 position Euro-style |
| Additional Features | On-board voltage regulator, RFI filtering |
| Enclosure Material | Ivory ABS |
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