
-4-
(Electrical Connections CONT’D)
MANDATORY ELECTRICAL CONNECTIONS
Ground - Connect terminal 5 to the negative terminal of the battery.
(You MUST connect this wire!!)
Siren Enable - Connect terminal 2 to a 10-16VDC ignition switched power source.
(You MUST connect this wire!!)
Audio Power - Connect terminal 6 to 10-16VDC through a 15A fuse.
(You MUST connect this wire!!)
Speaker - Connect terminals 3 and 4 to your speaker.
OPTIONAL ELECTRICAL CONNECTIONS
AUX Input - If you will be using the Hands Free option (see page 7) to activate and
change siren tones with the vehicle horn, connect terminal 1 to the horn
switch. Be sure that you have set DIP switch #1 for the correct polarity
(see page 5).
Backlighting - (SS650 Only) Connect terminal D to the Dash Lights, ignition switched
power, or other switched 10-16VDC power source. This controls the
backlighting for the face of the siren.
Optional Lights - (LCS652 Only) Connect terminals A and B to any optional 12VDC lights
or devices you would like to control with the switches on the front panel.
Light Input Pwr - (LCS652 Only) Connect terminals C and D to a 10-16VDC power
source. This supplies power to the lights connected to A and B.
A B C D
Audio Power (+12VDC) 14 AWG
Ground (Batt. Neg.) 14 AWG
20 AMP
FUSE
+
BATTERY
Ignition Switched Power
AUX Input
(Steering Wheel)
Backlighting
(SS650 Only)
Power - Light #2
(LCS653 Only)
Power - Light #1
(LCS653 Only)
Light Output #1
(LCS653 Only)
1 2
Light Output #2
(LCS653 Only)
3 5 6
4
SPEAKER(s)
100/200W
WARNING: ENSURE CONNECTOR IS FULLY INSERTED & SCREWS LOCKED
TONE
SELECT
also Backlighting
(LCS653 Only)
Ignition
10 AMP
FUSE
DIP
SW.
10 AMP
FUSE
Factory
Horn
Relay
Program Button DIP Switches 10-Terminal Connector Micro Feedback LED
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