API “The BOX”
Operator’s Manual
75
13.1 Input Channels 1-4 Connections
Input Channel Preamp Connections
All four input channels have the same preamp input connections on the rear panel.
The rear panel provides a
comprehensive and flexible
set
of
input
channel
connections.
Connections include:
•
Preamp
inputs
(mic,
instrument, and line)
•
Insert sends and returns
•
Direct outputs / preamp
outputs
•
Preamp output / 500 slot
input (channels 3 & 4
only)
INSTRUMENT INPUT:
¼
” tip-sleeve, unbalanced, high-
impedance
•
MIC must be engaged to use this input
•
Replaces MIC signal as preamp input
MIC INPUT: 3-pin female XLR, balanced, low-
impedance
•
MIC must be engaged to use this input
•
Provides phantom power when the 48v switch is
engaged
LINE INPUT:
¼
” tip-ring-sleeve, balanced, low-
impedance
•
MIC must be disengaged to use this input