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ETS SM1-TR Omni-Directional Tamper Resistant Pre-Amplified Microphone W/ 12VDC Power
The ETS SM1-TR is a tamper resistant omni-directional pre-amplified microphone for use in applications where vandalism is of concern. Applications include detention areas, public locations, banks, etc.
Additional features of the SM1-TR audio mic include easy cable termination, selectable on/off limiter circuit, and adjustable gain. Furthermore the SM1-TR mic is powered through basic 12VDC, which makes it extremely useful in a number of audio surveillance applications.