The SMI-9 from ETS is an 8 SM1 microphones, SMI-8 interface box. 8 zone audio surveillance kit designed to connect directly to audio recorders, video recorders, DVRs, remote monitoring equipment or CCTV monitors (with built-in speakers).
ETS SMI-9 + Microphone Features
- SM1 Microphone: Offers high-quality audio capture for effective surveillance.
- Omni-directional Electret element: Provides a 25′ range in all directions, ensuring comprehensive audio coverage.
- Low noise MOSFET pre-amplifier: Enhances audio clarity by minimizing background noise.
- Line level, unbalanced output: Simplifies connections to audio and video recording devices.
- Adjustable gain: Allows customization of audio levels for different environments.
- Limiter circuit, selectable on/off: Protects against audio distortion from loud sounds.
- 3 position Euro-style connector: Makes cable termination fast and clean for easy installation.
- Flush mountable: Can be mounted on a single gang electrical box for discreet placement.
- SMI8 Interface Adapter: Facilitates connections to DVRs and remote monitoring equipment.
- RCA or 3.5mm jacks: Offers versatile connection options for various devices.
- Euro-style connectors: Ensures quick and tidy cable terminations.
- LED power indicator: Provides a visual cue for power status, ensuring readiness.
- Reverse polarity protected and fused: Enhances safety and prevents damage from incorrect connections.
Detailed Specifications for ETS SMI-9
| Microphone Type | SM1 Microphone |
| Element Type | Omni-directional Electret |
| Range | 25 feet |
| Output Type | Line level, unbalanced |
| Gain Control | Adjustable |
| Limiter | Selectable on/off |
| Connector Type | 3 position Euro-style |
| Mounting Type | Flush mountable |
| Interface Adapter | SMI8 |
| Connection Jacks | RCA or 3.5mm |
| Power Indicator | LED |
| Protection | Reverse polarity and fused |
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