- 14 -
February 21
st
, 2023
USER MANUAL FOR AIB-2000 IO (INPUT-OUTPUT) BOX
9. AIB-2000 CONNECTIONS
9.4 Front Panel
The front panel provides two XLR NON-SYNC inputs, XLR MIC input with preamp and input-to-output
routing selector, as shown in
Figure 4: AIB-2000 Front Panel
Front NON-SYNC IN
Frontal left and right
XLR NON-SYNC
inputs provide the user with the possibility of connecting
an additional stereo device with line-level outputs.
Front XLR
NON-SYNC input can be routed to 7.1. output, by selecting the
NS XLR
button at
the
SELECTOR
section.
MIC INPUT
Microphone input with preamplifier is provided for the convenience of making announcements,
including emergency messages.
▪
GAIN
knob controls the gain of the preamplifier.
▪
+48V
button switches the +48 V phantom power supply ON and OFF.
▪
HPF 100Hz
button switches the built-in microphone high-pass filter ON and OFF.
▪
MIC.
button switches microphone input ON and OFF.
SELECTOR
The SELECTOR section controls the source for 7.1. OUTPUT connectors on the back.
▪
AES3
button chooses the signal from digital AES3 input on the back.
▪
7.1 ANALOG
button chooses the input from analog 7.1. INPUT connectors on the back.
▪
NS RCA
chooses rear NON-SYNC inputs.
▪
NS XLR
chooses front NON-SYNC inputs.
