API The BOX - 13.1 Input Channels 1-4 Connections

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