Bogen VAR1 - voice-activated relay

• 2 sets of C-Form (N.O. and N.C.) relay contacts respond to audio activity
• 4 levels of input signals: microphone, 600-ohm line, 25V, and 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