Spec Sheet

ML1-WS Weather resistant, cabinet mount, un-pre-amplified microphone
Electronic Technical Services Inc.
211 Conchas SE
Albuquerque, NM 87123
PH 505-888-3923 FAX [phone]
Website: www.etsnm.com
Description
The ML1-WS is a low cost, IP54 rated , omni-directional
electret microphone for use with IP cameras accepting
microphone level input signals (PC compatible input).
The ML1-WS mounts in a standard 1/2" electrical knock out
hole. The attached cord is 6' long and comes standard with a
stereo 3.5mm connector on one end. Add -FL to the P/N for
a flying lead output for connections to cameras with terminal
blocks.
Note-camera must accept electret type microphone inputs.
(camera supplies power to ECM cartridge)
ML1-WS Specifications
 Omni-directional pattern
 Max SPL 120db
 Frequency response: 50-16khz
 Sensitivity –43db
 -40db output (mic level)
 2-10Vdc operation
 2k-5k Ohm load resistance
 S/N 60db
 3.5mm stereo connector
 6’ standard cable length
 1/2” thick removable windscreen.
 Grey ABS plastic housing
 Mounts in a standard 1/2" electrical knock out hole
 IP54 rated
 Operating temperature –30 to 70C
 Weight: 0.025 lbs
Includes
 ML1-WS microphone.
 Warning label.
 Mounting locknut.
Options
 Cable lengths of up to 25’ are available.
Add –XX to P/N where XX = number of feet
 Add -BK to P/N for black plastic housing
 Add –IV to P/N for ivory plastic housing
 Add –FL to P/N for flying lead output
 Add -LN to P/N for higher performance capsule
Sound Surveillance
tm
Caution
It is the responsibility of the installation
company and end user to install this audio
surveillance equipment in compliance with
state and federal privacy laws. If you are
unfamiliar with these laws, consult a
qualified attorney.
Warranty 1 year parts and labor, Made in USA