
10
5.
External
LED
Connection
(Optional)
External Power status (J6) and Bluetooth Status
LEDs (J5) can be added to the amplifier by
connecting the included LEDs to their
corresponding ports.
The
Power LED
will be solid when the board is on.
The
Bluetooth LED
will blink when the amplifier is
not connected to a Bluetooth source. The LED will
be solid when connected.
6.
Input Jack
(Optional)
A 3.5mm jack comes included in the functional
cable pack, which can be plugged into J102 or
J103 to function as a line input for external audio
sources.
See the “input devices” section above for
details about which port to use.
Note that J103 for Bluetooth Mode Line in uses
automatic detection. This means that when you
attach a cable to J103’s aux jack, BT streaming will
disconnect and it will switch to the J103 BT Line
Input. To continue with Bluetooth streaming,
remove your audio source’s cable from the jack. If
you do not have a jack connected, make sure to
replace the jumper that came in the port
originally.