JK Audio Four IFB User Manual
Page 4
4
Quick Setup Guide
1. Connect AC power to the
unit with the provided AC
cable. The AC power
LED should light green.
2. Connect up to four ana-
log (POTS) telephone
lines to the RJ-11 jacks.
3. Connect a handset to the
monitor handset jack and/or
connect the Monitor Send and
Receive XLR jacks to your
audio equipment for commu-
nication.
NOTE: You cannot connect a
mic directly to the Monitor
Send SLR. This is a line level
input.
4. Connect the IFB XLR
output(s) to your audio
equipment for distribution
of IFB audio feeds.
17
Operation (continued)
Specifications
Inputs:
Line:
Balanced Female XLR, 20k ohm,
+4 dBu max
Outputs:
Line:
(5) Balanced Male XLR, 600 ohm,
Line level, +4 dBu max
Handset:
RJ-22 handset jack biased for
electret handset (not included)
Phone Line: (4)
RJ11C
Isolation:
1500
VAC
Ringer:
0.4B
REN
Frequency Response:
Telephone Side 200 - 3600 Hz
Power:
120-240 VAC, 50-60 Hz
Internal power supply
Auxiliary Power
Single 9 VDC battery
Size:
10" x 9.75" x 2"
Weight:
3.5 pounds