Professional Microphone

Complete 4 zone, manual switching, audio surveillance system with built in speaker. Can be used independently for monitoring live audio or with DVRs for recording and playback. Two modes of operation: Switcher (select one of four zones) or mixer (select any combination of zones).

• (4) SM1 Pre-amplified microphones
• SMI4 Interface adapter
• 12VDC AC adapter
• (4) 3' RCA Patch cables
• Warning label

The SM1-WBM microphone is a military grade, Weather proof , bullet-style microphone. This
microphone contains an all new microprocessor based automatic level control system. The system expands dynamic range without sacrificing sensitivity.

• Omni-directional, enviro-sealed, electret condenser element.
• .5' thick wind screen.
• Low noise, MOSFET preamplifier.
• Mil spec, environmentally sealed connectors
• Potted internal electronics. Ideal for high vibration and harsh environments.
• Microprocessor based, automatic output level control.
• -40 to 185C temperature operating range.

Single zone audio surveillance system designed to connect directly to an audio recorder, video recorder, CCTV monitor (with a built in speaker), remote monitoring equipment , etc.

• Single zone 2 way audio surveillance system.
• Can be used independently for monitoring live audio or with DVRs for recording and playback.

Complete single zone audio surveillance system with built in speaker. Can be used independently for monitoring live audio or with DVRs for recording and playback.

Single zone audio surveillance system designed to connect directly to an audio recorder, video recorder, CCTV monitor (with a built in speaker), remote monitoring equipment , etc.