SG-1 is a hand-held sound generator used for assistance in setting the threshold levels for sound activated audio monitoring systems involving the ALA and DG Series Alarming Base Stations. Generates 77dB sound pressure level at 3′, and 3560 Hz at 9V battery source. 9V battery included.
The SG-1 is a reference device only and does not dramatize the actual ambient sound in a sound-activated audio monitoring application
Audio Monitoring Notice
When this equipment is used as part of an audio monitoring system, the law requires that the public be given notice of AUDIO MONITORING ON THE PREMISES.
Two decal notices are included with each microphone shipped.
Federal Law References: Federal Regulations, US Code, Title 18, Crime and Criminal Procedure. Sec 2510.