ETS ML1-SDU Un-Pre-Amplified Covert Smoke Detector Style Microphone

Un-Pre-Amplified Covert Smoke Detector Style Microphone.

The ML1-SDU is a low cost, unidirectional electret microphone for use with I/P cameras accepting level input signals (PC compatible input). housing designed to appear exactly like modern detector. The attached cord 6' long and comes standard stereo 3.5mm connector on one end. ML1-SD's can be removed directly connected terminal blocks.

• Unidirectional 15' pickup pattern
• 6db side rejection at 90 degrees
• Frequency response 20-16Khz
• Standard electrical "single gang" cover plate
• Fire suppression sprinkler head appearance
• 6' connector
• Can also used PC's input