S-4000 Digital Snake Owner’s Manual 89
Appendices
S-4000S XLR Audio Pin Outs (INPUT and OUTPUT)
Balanced connections (recommended):
Unbalanced Connections:
S-4000H Audio Connectors (D-Sub, DB-25-type)
Lock-Down Screw Thread Size
The S-4000H’s INPUT and OUTPUT connectors have threaded nuts for locking a DB-25 connector in
place. Use DB-25 connectors that have lock-down screws with #4-40 UNC thread size.