MB QUART GMR-1.5 Manual

Operator’s Guide and
Installation Instructions
GMR-1.5
Bluetooth®Source Unit

Congratulations for choosing the GMR-1.5 Bluetooth®
Source Unit by MB Quart. For more detailed information
about the product, please visit MBQuart.com
CAUTION
Always consider consulting a professional audio installation
technician before installing any mobile audio components. Be
careful and take your time. Do not let wires make contact with
metal edges, sources of moisture or hot engine components.
General Information
Marine & Powersports Source Unit
160 Watts Peak Power
Pre Amplier Unbalanced Line Outputs
Gauge Mount
MB Quart Bluetooth Connect
Bluetooth Connection
USB Input
Auxiliary RCA Input
Installation & Power Specications
4 Channels x 40 Watts (160 Watts Peak Power)
2.99” / 75.95mm Total Mounting Depth
3.14” / 79.76mm Cut Out Diameter
Audio & Other Section
Power Output: 4 x 40 Watts Maxx
Power: DC +12 Volt Battery
Stereo Separation: -65.5dB @ 5kHz
Load Impedance: 4 - 8 Ohms / Channel

USB Connector
(AUX)
Red - RCA Input (R)
White - RCA Input (L)
Green - SUB Output (Mono)
Red - Accesory
Yellow - +12 Volts
White/Black - Front Left (-)
Blue - Remote Output
Black - Ground (-)
Purple/Black - Rear Right (-)
Purple - Rear Right (+)
Green/Black - Rear Left (-)
Green - Rear Left (+)
Gray/Black - Front Right (-)
Gray - Front Right (+)
White - Front Left (+)
Wiring and Connections

USB source button
BT source button
VOL button
PAUSE button
Next track button
Previous track button
SUB volume+ button
SUB volume- button
AUX source button
On/Off and Mute
1
3
4
5
2
Front Panel Controls
1
6
3
4
5
6
7
9
10
10
8
9
8 7
2

Turn on/off the unit
Press VOL knob to turn on the unit. When the unit is on, buttons will
illuminate blue. Press and hold this button to turn off the unit.
Volume up/down
Rotate the VOL knob to up/down the volume.
SUB+/SUB-
Press SUB+/SUB- button to turn up/down the subwoofer volume.
Mute on/off
Press VOL knob or “>II” button to mute on/off the sound.
AUX in operation
Press AUX button to switch to AUX source when an audio signal is
inserted.
USB operation
Press USB button to switch to USB source. Or insert an USB it will
switch to the USB source automatically.
Select le
Press / button to skip to next/previous le. Hold >>I button to fast
forward or I<< fast reverse.
Play/Pause
Press button to pause/playing the le.
Bluetooth Operation
Pairing
On mobile phone, select the Bluetooth item searching the Bluetooth
device. “CAR KIT” should appear in the list, select “CAR KIT” and
then input password “0000” If it needs a password. When successful
paired, the BT button will be not ashing.
Bluetooth Audio
Press BT button to switch to BT source. It will play a song of your
mobile phone automatically. Press “>II” key to pause/play the song.
Press >>I/ I<< buttons to select next/previous song.
Note: Once the unit has made a connection with your Bluetooth
device for the rst time, the unit can then connect to your Bluetooth
device automatically within a valid range.
Operation

Diagnostics & Trouble Shooting
Before going through the checklist, check wiring connection.
If any of the problems persist after checklist has been made,
consult your nearest service dealer.
Symptoms Cause Solution
No power. The car ignition switch is
not on.
If the power supply is
connected to the car
accessory circuits, but the
engine is not moving, switch
the ignition key to “ACC”.
No sound. Volume is in minimum or
Wiring is not properly
connected.
Adjust volume to a desired
level or Check wiring con-
nection.
The operation
keys do not work.
The built-in microcomputer
is not operating properly due
to noise.
Press the reset button.
If you have problem or question that wasn’t mentioned above
please visit our website at MBQuart.com and go to the TEQ
Support section or the Frequently asked questions.

Notes

MBQuart products are designed and engineered in the USA by
www.maxxsonics.com
FCC Notice
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a mobile installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation.
WARNING: Changes or modications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
This equipment complied with FCC radiation exposure limits set forth for an uncontrolled
environment. This equipment should be installed and operated with minimum distance 20cm
between the radiator & your body.
MBQ GMR-1.5 OM 01 - rev1
WARRANTY
Maxxsonics USA Inc. warrants this product, to the original consumer purchaser, to be free from
defects in material and workmanship for a period of one (1) year from the date of purchase.
Maxxsonics USA Inc. will, at it’s discretion, repair or replace defective products during the warranty
period.Components that proveto bedefectivein materialsand workmanship underproper installation
and use must be returned to the original authorized Maxxsonics USA Inc. retailer from where it was
purchased. A photocopy of the original receipt must accompany the product being returned. The
costs associated with removal, re-installation and freight are not the responsibility of Maxxsonics
USA Inc. This warranty is limited to defective parts and specically excludes any incidental or
consequential damages connected therewith. To view the full warranty, please visit the website.
The Bluetooth®word mark and logos are registered trademarks owned by the Bluetooth SIG,
Inc. and any use such marks by MB Quart is under license.
All product names, logos, and brands are property of their respective owners. All company, prod-
uct and service names used in this literature are for identication purposes only. Use of these
names, logos, and brands does not imply endorsement.