1 Audio signal input with lockable XLR chassis socket. The socket is electronically perfectly symmetrical wired to ach‐
ieve an optimal signal-to-noise ratio and a sufficient power reserve, including A / D conversion.
2 Pushbutton
[GND LIFT]
If hum is caused by a ground loop, you can use this switch to disconnect the connection between the earth pin of the
device and the signal ground of the device. Switching only has an effect when using balanced connection cables.
3 Audio signal output with XLR chassis plug to connect other line array elements or speakers to which the input signal
is passed.
4 Pushbutton
[TERMINATE]
If the devices is networked together with Line Array elements, the last unit must be terminated with the built-in load
resistance. Press the switch
[TERMINATE]
. The LED above it lights up.
5, 6
[NETWORK IN/OUT]
RJ45 connectors for establishing a connection to network, the Pronet software and the line array elements
Connections and controls
A 121 LA
17
Summary of Contents for the box pro A 121 LA
Page 1: ...A 121 LA active subwoofer user manual ...
Page 16: ...5 Connections and controls Connections and controls active subwoofer 16 ...
Page 22: ...1 Stage 2 Wall or huge obstacle Starting up active subwoofer 22 ...
Page 33: ...Notes A 121 LA 33 ...
Page 34: ...Notes active subwoofer 34 ...
Page 35: ......
Page 36: ...Musikhaus Thomann Hans Thomann Straße 1 96138 Burgebrach Germany www thomann de ...
