u
User Manual
Attero Tech LLC 2018
Page 1
614-00040 Rev 01
2.3 – Hardware Connections
The u accepts and drives either unbalanced or balanced audio devices. Refer to the following diagrams and
instructions for connecting different types of audio devices. Professional grade audio cabling is recommended to achieve
the best audio performance throughout the system.
2.3.1 – Balanced Output to a Balanced Input
+
-
3-Wire Cable
Pin 1
Pin 2
GND
Balanced Output
Terminal Block Plug
Pin 3
1
2
3
XLR-M
+
-
3-Wire Cable
Sleeve
Tip
GND
Ring
1
2
3
TRS Plug
Balanced Output
Terminal Block Plug
Figure 3 - Balanced Wiring Guide
2.3.2 – Balanced Output to an Unbalanced Input
Balanced Output
Terminal Block Plug
2-Wire Cable
Sleeve
Tip
TS Plug
Balanced Output
Terminal Block Plug
+
-
2-Wire Cable
Sleeve
Tip
RCA Plug
GND
+
-
GND
Figure 4 – Unbalanced Wiring Guide
