Attero Tech by QSC
unBT2A
User Manual
QSC, LLC 2020
614-00034
Figure 6 – unBT2A-EXP Dimensioned Drawings
5.1 – Audio Connections
The unBT2A provides balanced audio outputs to external analog audio equipment. Refer to the following diagrams for
connecting the outputs of the unBT2A to audio devices.
+
-
GND
Pin 1
Pin 3
Pin 2
1
1
2
3
XLR-M
2-Wire Cable + Shield
Or 3-Wire Cable
TRS Plug
+
-
GND
Sleeve
Tip
Ring
2-Wire Cable + Shield
Or 3-Wire Cable
Figure 7 – BT2A to Balanced Input Wiring Guide
TRS Plug
+
-
GND
Sleeve
Tip
Ring
Output 2
Output 1
+
-
GND
2-Wire Cable
+ Shield
2-Wire Cable
+ Shield
RCA (R)
+
-
GND
Tip
RCA (L)
Tip
Output 2
Output 1
+
-
GND
Sleeve
Sleeve
Figure 8 – BT2A to Unbalanced (Stereo) Input Wiring Guide
