Dual XDVDN9131 Installation & Owner's Manual page 8

mounted in the center of the vehicle roof with a minimum of 6" from any window. The antenna can also be
mounted to the rear trunk lid at least 4" from the rear window.
dashboard or rear deck tray.
antenna cable. Use a grommet when running wires through any metal openings.
7
Installation of the external microphone is
optional but recommended for the highest sound
external microphone. Suggested placement includes
the sun visor or the A-pillar of the vehicle. Choose
the best location for your vehicle.
and windscreen.
cable route to the main unit. Be careful not to pinch
or twist the antenna cable.
Bluetooth microphone input on the back of the unit.
*Note the 3.5mm connector color is black.
instructions on page 66 for selecting the "external"
microphone option.