I use it to feed an Audio Control balanced line transceiver to send a signal to my home theater system in another room in my home.
I have also used the tape outs in the past to insert an EQ box into my system, which can then be switched in or out of the signal chain by selecting the tape monitor.
I have also used the tape outs in the past to insert an EQ box into my system, which can then be switched in or out of the signal chain by selecting the tape monitor.