
Feature of Product
•2 sets of C-Form (N.O. & N.C.) relay contacts respond to audio activity
•4 levels of input signals: microphone, 600-ohm line, 25V, & 70V speaker systems
•Built-in balanced, low noise, high gain microphone pre-amp
•A transformer-isolated, 600-ohm small signal level output of detected audio available
•Trigger threshold adjustment
•Monitors audio activity over a wide range of input voltages
•Two sets of C-Form (both N.O. and N. C.) relay contacts respond to audio activity
•Four levels of signals: microphone, 600-ohm line, 25V, and 70V speaker systems
•Built-in balanced, low noise, high gain microphone pre-amp
•Transformer-isolated, 600-ohm small signal level output of detected audio available
•Works with self-amplified or central-amplified paging systems
•Separate microphone pre-amp gain control
•Adjustable release delay: 0.25s to 25s
•Trigger threshold adjustment
•Relay active indicator light
•Accessories: PRS40C 12V DC Power Supply (sold separately)