Manual

Table Of Contents
API “The BOX” Operator’s Manual
40
3.5 Summing Input Rear Panel Connections
The rear panel provides a comprehensive and flexible set of summing input
connections. Connections include:
Line inputs
Insert sends and returns
3.5.1 Summing Input Line Input Connections
The line inputs for the sixteen summing inputs are distributed across two DB-25
connectors.
SUMMING INPUTS 1-8: DB-25, balanced, low-
impedance, line-level
Standard pin-out: 1-8=summing inputs 1-8
SUMMING INPUTS 9-16: DB-25, balanced, low-
impedance, line-level
Standard pin-out: 1-8=summing inputs 9-16