Special OrderHand-held sound source 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.
NOTE: The SG-1 is a reference
device only, and does not dramatize the actual ambient sound in a sound
activated audio monitoring application.
