XA Series User's manual - Page 9
4.0 Rear Panel Functions
1.
Main Power
– Connects via a standard IEC socket. A compatible power
cord is supplied with the unit. The voltage input is 90-240VAC, 50-60Hz.
2.
Main Fuse
– T2.5A-250V. Slow blow type.
3.
Power switch
– Controls power On/Off.
4.
Analog Inputs and Outputs
– Separate 3-pin connectors are provided
for each audio input and output. The device's output stage employs the
balanced impedance topology. All I/O connectors have pin 1 as ground
(shield), pin 2 as + and pin 3 as -.
1,2,3
5