Installation Manual

4 SpeedTech Lights, Inc © 2019
VIREO
®
SIREN
Vireo Controller Operation
Power Button:
• Push this button to turn On/O󰀨 the Vireo siren.
Horn A and B Buttons:
• Horn A: Activates Air Horn A.
• Horn B: Activates Air Horn B.
Siren Tone Buttons:
• Wail: Activates Wail Siren Tone.
• Mech: Activates Mechanical Siren Tone.
• Tool: Activates Tool Siren Tone.
• Yelp: Activates Yelp Siren Tone.
• Sting: Activates Sting Siren Tone.
• Hi-Lo: Activates Hi-Lo Siren Tone.
Manual Button:
• Programmable button that allows for Manual operation of any Siren Tone.
Radio Rebroadcast Button:
• Push this button to broadcast radio communications via the speaker.
AUX Lighting Buttons:
• Push each button to power On/O󰀨 each AUX lighting input.
Public Address Button:
• Push this button on the side of the controller to activate Mic for Public Address
function.
NOTE: STL Apex and Vireo sirens share the same amplier. The controllers can be
interchanged between the same amplier.
Specications
Ohms 11 Ω
Decibels 120 dB
Cable Length Wiring Harness: 6’ / AUX Cables: 9.5’ / Flat Cable: 9.5’
Wiring Harness Diagram
Wire Color Function
Red*
Positive
Black*
Negative
Brown
Primary Speaker
Brown
Primary Speaker
Grey
Radio Rebroadcast
* Indicates a main power cable.
AUX Lighting Wiring Diagram
Wire Color Function
Red*
Positive
Red*
Positive
Brown
Cable 1
Blue
Cable 2
White
Cable 3
Green
Cable 4
Orange
Cable 5
Yellow
Cable 6
NOTE: All AUX lighting cables contact +12 VDC.