Bogen VAR1 Voice Activated Relay BG-VAR1

• 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-am.
• 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).