2
3
MPA-50
MPA-50
MPA-50
V3
2
COMPONENTS AND INSTALLATION
SIREN
LIGHTS
M.WAIL
HORN
Switchbox (1)
Attach it to the left handle
bar using the mirror
screws to fasten it.
Make sure to place it
within the driver’s reach.
Electronic Module (1)
Install it under the seat to
protect it from the
outdoors environment.
50W loudspeaker (1)
Install it onto the slide bars
using either clamps,
screws (not included), or
welding it.
CONNECTION DIAGRAM
Connection to emergency lights
(optional)
White
ELECTRONIC MODULE
10A
FUSE
10A
BATTERY
+
-
Grey
Grey
Red
Black
Red
SWITCHBOX
SIREN
LIGHTS
M.WAIL
HORN
OPERATION OF SIREN SOUNDS
Reproduction of the M.WAIL sound
1. To turn on, press and hold M.WAIL.
2. To turn off release the switch; M.WAIL will stay on for as
long as the switch is pressed.
MPA-50
V3
3
Reproduction of the HORN sound
1. To turn on, press and hold HORN.
2. To turn off release the switch; HORN will stay on for as long
as the switch is pressed.
NOTE:
The activation of HORN overrides other functions. Once HORN is released, the
equipment returns to the function which was executing when HORN went on.
Reproduction of the SIREN sound
1. To turn on, pull up SIREN.
2. To turn off, pull down the switch to its central position.
NOTE:
If there are lights connected to the system, when SIREN is activated the lights will
go on automatically.
CHANGING BETWEEN MODES FOR SIREN TONE SELECTION
The equipment offers two modes for changing the SIREN tone (modes are explained
further ahead). To select the mode of your preference, follow the steps below.
1. Press and hold M.WAIL.
2. While M.WAIL is held down, pull up SIREN.
• If it beeps once: The equipment is in Mode 1.
• If it beeps twice: The equipment is in Mode 2.
3. Press and release M.WAIL to switch between
modes.
4. Once the preferred mode is selected, pull down SIREN to
its central position.
MODE 1: Setting up the SIREN tone
1. Press and hold HORN.
2. While HORN is held down, pull up SIREN.
HORN will stop sounding, indicating that you have entered
SIREN confi guration mode.
3. Release HORN, the current SIREN tone will start.
4. Press and release HORN to switch among tones (PHASER,
WAIL, Hi-Lo & YELP). Once the tone is selected, pull down
SIREN to its central position to leave confi guration mode.
