
BMA290
INSTALLATION
3
speaker.
Main Power Connections
C12V, GND wires accordingly. A suitable fuse MUST be installed on the +12V for
protection of the vehicle's electrical system.
SPEAKER OUT
Connect using supplied din cables to your
INPUT VOLTAGE SELECTOR
For better compatibility with 3rd party source units with 1V preout, connecting the adapter will
switch the amplifier input sensitivity to 1V. By default, the input is set to 3V when unplugged.
INPUT/OUTPUT
This woofer system can be “DAISY CHAINED” to other NavAtlas product to help simplify
the installation and reduce the use of extra wiring, giving you a clean looking setup.
1. 12V+/Ground
2, Speaker out
3, Input Analog/Digital
4, Output Analog/Digital (Daisy Chain)
5. Input Voltage Selector
2
1
+-
2
345
Input adapter