Introducing the ETS SM1-HD Hanging Directional Pre-amplified Microphone, designed for high-performance audio capture in environments with high ceilings and significant background noise. This advanced unidirectional microphone features a flush mount pre-amplifier, a built-in limiter circuit, and selectable filters to ensure clear sound quality and reduced noise interference. Ideal for professional settings, it easily connects to various audio systems, making it a versatile solution for any installation.
ETS SM1-HD Microphone Features
- Uni-directional Pickup: 25′ pickup pattern with reduced (-6db) sensitivity on all sides enhances sound capture from the desired source while minimizing ambient noise.
- Low Noise Pre-amplifiers: High-quality MOSFET technology ensures clean audio with minimal distortion, providing superior performance in demanding environments.
- Wide Frequency Response: 500Hz-13Khz frequency range delivers clear and accurate audio reproduction across a broad spectrum.
- Selectable Filters: Jumper selectable hi-cut/lo-cut filters limit frequency response to 900-6Khz, significantly reducing unwanted background noise for cleaner sound.
- Volume Range Options: Jumper selectable volume settings for “Line level” (0db) or “Microphone level” (-30db) allow for flexibility in various audio setups.
- Adjustable Gain: Fine-tune audio levels in both volume ranges to achieve the desired sound quality for your specific application.
- Peak Limiter: Fast 0.5-second response time protects against audio clipping during loud sound intervals, ensuring consistent audio quality.
- Easy Cable Termination: 3 position Euro-style connector simplifies installation and maintenance for quick and clean connections.
- Included Cord: Comes with a 6′ cord featuring an RCA end plug, allowing for immediate integration into existing audio systems.
- On-board Voltage Regulator: Integrated RFI filtering enhances reliability and performance in various environments.
Detailed Specifications for ETS SM1-HD
| Microphone Type | Unidirectional Pre-amplified |
| Pickup Pattern | 25′ with -6db sensitivity on sides |
| Frequency Response | 500Hz-13Khz |
| Hi-Cut/Lo-Cut Filters | Jumper selectable, 900-6Khz |
| Volume Settings | Line level (0db), Microphone level (-30db) |
| Gain Adjustment | Adjustable in both ranges |
| Peak Limiter | 0.5-sec response time |
| Cable Connector | 3 position Euro-style |
| Cord Length | 6′ with RCA end plug |
| Voltage Regulation | On-board with RFI filtering |



















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