JK Audio Four IFB - Manual (Page 11)

11
Operation (continued) Features (continued)
8. AC power jack - 100-240 VAC power jack
9. Monitor Send XLR input - Line level input for sending audio
down the phone line designated as Monitor. This is a line level
input and will NOT accept a microphone directly. To use this
input to send audio you must provide a line level signal from a
device such as a mixer or mic pre-amp.
10. Monitor Receive XLR output - Line level output containing audio
from the phone line designated as Monitor.
11. IFB 1-4 XLR outputs - Line level outputs containing audio from
the phone line corresponding to each IFB 1-4 selector switch
position.
12. Monitor handset jack - RJ-22 handset jack biased for handsets
with electret type microphones. This jack allows communication
to the phone line designated as Monitor.
13. Phone line jacks 1-4 - RJ-11 telephone line jacks for connection
to analog (POTS) telephone lines.