JK Audio Daptor Three - Manual (Page 7)

7
Connection Diagram to Mixer
Number of mics
depends on mixer
Line Out to line
level input on mixer Aux Send B (post-fader if
possible) on mixer to Line In
Use Main Outputs,
USB or Firewire
connectors to
send audio to
recording device
or broadcasting
equipment inputs
For whichever input channel you have the Caller connected to, turn the
corresponding Aux B control to minimum (usually hard left) so you are not
sending the caller’s own audio back to them. All other Aux controls for
that aux bus should be set for what you want to send to the phone caller.