(...._
____
TR_O_U_B_LE_S_H_OO_Tli_'NG_G_Ul_'D:_E
____
)
TROUBLE
CAUSE
SOLUTION
The fuse is blown
Check / replace the fuse
Unit will not tum on
Ignition not engaged Tum ignition to on position
Blown speaker
Replace faulty speaker
Volume is low / muted
Press the volume level up
Check your devices playing I
No sound is heard Device is paused or muted
volume status
Refer to the user manual
of
the
The Bluetooth function
of
the device for how to enable the
device is not enabled Bluetooth function
The MGR450B
BT
memory Follow how to reconnect a
Cannot pair Bluetooth is full device in section E
Move the device closer to the
The audio quality is poor audio system
or
remove any
after connection with a obstacle between the device
Bluetooth enabled device
The Bluetooth reception is poor and the systems antenna
Disconnect power for
Power glitch
or
interference 10 seconds to reset
Charge battery, run the engine
Unit
has
become
Low battery power to recharge the battery
unresponsive Reset the main system Follow steps in section B
TECHNICAL SUPPORT
1-805-751-4853
www.bossaudio.com/support
4-7/16"
(112mm)
\
__
/
I.~.,
r
(
______
S_P._EC_l_'RC.
__
ATli_ONS_·
.
______
)
'
;::M
TUNER FREQUENCY
RANGE
· USA 87
.5-107
.9MHz
~
Europe
87.5~108MHz
Asia
87 .5~108MHz
·
Australia
87.5~108MHz
Usable
Sensitivity:
12dB
(S/N=30dB)
Bands:2
AM
TUNER FREQUENCY
RANGE
USA 530-1710KHz
·
Europe
522~1620KHz
Asia
522~1620KHz
Australia
522~1620KHz
•
Usable
Sensitivity:
40dB
(S/N=20dB)
•
Bands:
1
WEATHER
BAND
SELECTION
CH.1 162.400MHz
CH.2 162.425MHz
CH.3 162.450MHz
lo
CH.4 162.475MHz
~
CH.5 162.500MHz
• CH.6 162.525MHz
• CH.7 162.550MHz
Bands:1
f;JLUETOOTH
• BT: 3.0
BT
Range:
33ft
/ 10M (Class 2)
•
BT
Profiles: A2DP / AVRCP 1.3
jUSB
DRIVE MEDIA SUPPORTED
~
MP3
►
WMA
►
65,000
Songs
~
32GB I FAT 32
• USB 2.0
High
Speed
~
USB
Output
Voltage: 5VDC @
1A
INTEGRATED AMPLIFIER
• MOSFET
•
MAX
Continuous
Output:
240W
(All
channels
driven)
•
PEAK
Power
Rating: 60W /
channel
• Channels: 4
• Class:
AB
•
Frequency
Response: 20-20kHz
•
4Ostable
CHASSIS
•
Button
Backlight
Illumination:
BLUE LED
• FIR/S
RCA
Preamp
Output:
2VRMS
• RCA
Input
Impedance: 10kO
• LCD: TN
Type/
Active
Matrix
GENERAL
•
Power
Source:
14.4VDC
(10.8V - 16V allowable)
•
Grounding
System:
Negative
type
•
Maximum
Current
Consumption:
15A
• 3-way
protection
circuitry
(thermal,
overload,
and
speaker
short
protection)
•
Unit
Weight: 1.081bs / 0.52kg
•
Storage
Temperature:
-22°F
to
176°F / -30°C
to
80°C
•
Operation
Temperature:
-4°F
to
158°F I
-200C
to
70°C
•
Replacement
Fuse:
15A
(Replace
with
AGU
Fuse
Type Only)
Specifications subject to
change
without notice
~.-
, ' ,
I QUICK START GUIDE .
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