Operating instructions
4 
Contents 
Notice ....................................................................................2 
Important Safety Instructions .................................................................................... 2 
FCC Compliance .................................................................................................... 3 
Disclaimer.............................................................................................................. 3 
Copyright .............................................................................................................. 3 
Trademarks............................................................................................................ 3 
Contents .................................................................................4 
Introduction............................................................................7 
Analog Ears, Digital Minds....................................................................................... 7 
Features ................................................................................................................ 9 
Specifications....................................................................................................... 10 
Front Panel...........................................................................13 
Rear Panel........................................................................................................... 14 
Block Diagram ...................................................................................................... 15 
Connections ..........................................................................16 
AC Power Input ................................................................................................... 16 
AES/EBU Digital I/O ............................................................................................ 16 
S/PDIF Digital I/O................................................................................................ 17 
Word Clock I/O................................................................................................... 17 
ADAT Optical Digital I/O....................................................................................... 18 
Analog I/O.......................................................................................................... 18 
Analog Line Trims ................................................................................................. 19 
Line Trim Procedure .............................................................................................. 19 
Output Level Meter Calibration .............................................................................. 20 
Ground Isolation Jumpers....................................................................................... 22 










