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...
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...