ETS SM1-MD Surface mount, Covert Motion Detector Style, Omni-directional Microphone

ETS SM1-MD High performance, motion detector style, Omni-directional, pre-amplified microphone for fixed location security applications. 25’ pickup pattern in all directions. Built in limiter circuit automatically lowers the output level during loud sound intervals. Selectable Hi cut and low cut filters significantly reduce background noise. ABS enclosure mounts on any 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

• Omni-directional 25’ pickup pattern: Captures sound evenly from all directions, ensuring comprehensive audio coverage in security applications.
• Low noise MOSFET pre-amplifier: Reduces distortion and preserves audio clarity for high-quality sound transmission.
• 500Hz-13Khz Frequency response: Covers a wide range of frequencies to capture various audio types accurately.
• Jumper selectable hi-cut/low-cut filters: Limits frequency response to 900-6khz, significantly reducing background noise for clearer audio.
• Adjustable gain in both volume ranges: Provides flexibility in sound level adjustments to suit different environments.
• 100 Ohm unbalanced output: Ensures compatibility with various audio systems and easy integration.
• Internal peak limiter circuit (.5 sec response): Prevents audio clipping during loud sound intervals, maintaining audio quality.
• 3 position Euro-style connector: Facilitates fast and clean cable termination for more efficient installation.
• Reverse polarity protected: Safeguards the device against wiring errors during installation.
• On-board voltage regulator and RFI filtering: Enhances performance by stabilizing power supply and reducing radio frequency interference.

ETS SM1-MD Detailed Specifications