Siren Speaker Wiring Diagram. 4 siren using ic 7400 heres another simple and cheap siren using the ic 7400 that can be used for many different alarm applications. When the power switch is on the.
Connect the white wire to the wire coming from the horn relay. Beta series siren amplifier. Use 14 gauge wire.
Pins 1 4 power connect both leads to the positive side.
Input voltage must be less than 16 volts. Rotating the knob clockwise. Back lighting whiteyellow wire. See switch functions below for detail speakermic volume the volume knob controls the volume of siren and public address function.