Designed and manufactured by ETS, the SM6-LE is a specially designed kit that features a SM1-LE microphone and a SM3 amplifier. The SM6-LE ETS kit is able to deliver high performance and reliability to its user, which is beneficial for a higher reliability rate. The SM6-LE is also easy to set up and use when needed, plus it comes affordable for the user, which can save time and money on the application.
ETS SM1-LE Microphone Features
- Omni-directional Electret element: 25’ range in all directions for versatile sound capture.
- Low noise MOSFET pre-amplifier: Ensures clear audio with minimal interference.
- Line level, unbalanced output: Simplifies connection to various audio devices.
- Adjustable gain: Customize audio levels for different environments.
- Treble boost circuit: Selectable on/off to enhance higher frequencies.
- Enhances clarity of time lapse recordings: Optimized for capturing detailed sound over extended periods.
- Limiter circuit: Selectable on/off to prevent audio clipping.
- 3 position Euro-style connector: Makes cable termination fast and clean for easy setup.
- Flush mountable: Can be mounted on a single gang electrical box for discreet installation.
- Power: 12 VDC @ 10mA, ensuring efficient energy consumption.
ETS SM3 Amplifier Features
- Standard RCA jacks: For connection to tape recorders, DVRs, etc., allowing flexibility in use.
- 3 position Euro-style connector: Makes cable termination fast and clean for efficient setup.
- 1 Watt Power amplifier: Delivers robust sound output for various applications.
- 3” full range speaker: Provides quality audio playback across a wide frequency range.
- Tape monitor switch: Allows monitoring of playback with ease.
- 3.5mm Headphone jack: For private listening options.
- Power: 12 VDC @ 250mA, ensuring reliable operation.
- Reverse polarity protected and fused: Enhances safety and prevents damage.
- Dimensions: L 5.4 x W 4.1 x H 1.5, compact design fits easily in various setups.
Detailed Specifications for ETS SM1-LE Microphone and SM3 Amplifier
| Feature | Details |
|---|---|
| Microphone Type | Omni-directional Electret |
| Mic Range | 25’ in all directions |
| Pre-amplifier Type | Low noise MOSFET |
| Output Type | Line level, unbalanced |
| Power Requirement (Mic) | 12 VDC @ 10mA |
| Amplifier Power | 1 Watt |
| Speaker Size | 3” full range |
| Power Requirement (Amp) | 12 VDC @ 250mA |
| Dimensions (Amp) | L 5.4 x W 4.1 x H 1.5 |



















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