-14-
(Electrical Connections: Siren Amplifier CONT’D)
Ground Side
Horn Switch
Negative Switching
AUX Jumper Selected
+12 VDC
VEHICLE
HORN
Cut your horn wire
here and insert the
installer supplied relay
Positive Side
Horn Switch
Connect like
this for
Positive Side
Horn Switch
Connect like
this for
Ground Side
Horn Switch
OR
VEHICLE
HORN
Cut your horn wire
here and insert the
installer supplied relay
Green Wire From Amp
Orange Wire From Amp
Orange Wire From Amp
Green Wire From Amp
Positive Switching
AUX Jumper Selected
2 Amp fuse
+12 VDC
2 Amp fuse
User Supplied Optional SPDT Relays
(Opened When Recessed On/Off
Switch On Handset is Activated)
Wiring Diagram for OPTIONAL
Horn Ring Transfer (HRT)
Use this wiring diagram if you are connecting the Orange wire to utilize the Horn Ring
Transfer Feature. This feature de-activates the vehicle horn when the handset is
activated with the recessed On/Off switch on the side. The diagram below shows wiring
for both positive and ground-side switched horns, using an installer-supplied relay.
