Installation Manual
4 SpeedTech Lights, Inc © 2019
PA 100 AIR HORN
PUBLIC ADDRESS
PA Operation
Power/Volume Knob:
• Rotate clockwise until a click is heard to power On the unit.
• Adjust the dial to control volume of Public Address microphone output.
Horn Momentary Rocker Switch:
• Click up to activate Air Horn A.
• Click down to activate Air Horn B.
U-Shaped Mounting Bracket (Included)
1. Align U-bracket to mounting surface and with user supplied hardware, mount
the bracket to the surface via the two oval tracks.
2. Seat the amplier inside the U-bracket and attach the amplier to the bracket
using the included hardware.
Specications
Ohms
11 Ω
Cable Length 6’
Wiring Harness Diagram
Wire Color Function
Red*
Positive
Black*
Negative
Brown
Primary Speaker
Brown
Primary Speaker
* Indicates a main power cable.