The SM1-CF from ETS is a covert, omni-directional, lapel style microphone featuring a compact pre-amplifier, designed for high-performance in covert applications. It offers exceptional sound quality with a versatile pickup pattern and adjustable settings, making it ideal for discreet audio capture in various environments.
ETS SM1-CF Microphone Features
- Omni-directional Pickup: 25′ pickup pattern ensures clear audio capture from all directions, enhancing versatility in various settings.
- Compact Design: Lapel sized microphone element allows for discreet placement, making it suitable for covert use.
- Low Noise Operation: MOSFET pre-amplifier reduces background noise, ensuring high-quality audio signals.
- Adjustable Volume Range: Jumper selectable between “Line level” (0db) or “Microphone level” (-30db) for flexibility in different applications.
- Adjustable Gain: Tailoring the gain allows for optimal audio levels in varying environments.
- Wide Frequency Response: 500Hz-13kHz frequency response captures a broad range of audio, ensuring high fidelity sound.
- Unbalanced Output: 100 Ohm output enables straightforward integration with various audio systems.
- Peak Limiter Circuit: Internal peak limiter with a fast 0.5 sec response protects against audio distortion.
- Easy Cable Termination: 3 position Euro-style connector allows for quick and clean cable connections.
- Power Efficiency: Operates on 12 to 24VDC @ 10mA, making it energy-efficient for prolonged use.
- High Signal-to-Noise Ratio: More than 60DB ensures clear audio reproduction without unwanted noise interference.
- High Sensitivity: -45DB sensitivity provides excellent audio capture capabilities.
- Temperature Resilience: Industrial temperature range of -40 to 105C ensures reliable performance in extreme conditions.
- Mounting Options: Includes sticky backed foam mounting pad for easy installation and secure placement.
- Compact Dimensions: Microphone diameter of 0.39″ and pre-amplifier board dimensions of 2.35″ x 0.79″ x 0.79″ facilitate discreet usage.
Detailed Specifications for ETS SM1-CF
| Feature | Details |
| Pickup Pattern | Omni-directional, 25′ range |
| Microphone Size | Lapel sized |
| Pre-Amplifier Type | Low noise MOSFET |
| Volume Range | Jumper selectable: Line level (0db) or Microphone level (-30db) |
| Gain Adjustment | Adjustable |
| Frequency Response | 500Hz-13kHz |
| Output Impedance | 100 Ohm unbalanced |
| Peak Limiter | Internal circuit with 0.5 sec response |
| Connector Type | 3 position Euro-style |
| Power Requirements | 12 to 24VDC @ 10mA |
| Signal-to-Noise Ratio | More than 60DB |
| Sensitivity | -45DB |
| Operating Temperature | -40 to 105C |
| Voltage Regulator | Onboard with RFI filtering |
| Mounting Accessories | Sticky backed foam mounting pad included |
| Microphone Dimensions | Diameter: 0.39″ |
| Pre-Amplifier Dimensions | Length: 2.35″, Width: 0.79″, Height: 0.79″ |
Reviews
There are no reviews yet.