See attachment of my configurator pic
In addition you have to uncheck the mute button at the pre-out of the companion, so that you can mute the speakers while headphone
gets the sound. The pre-out is the outlet for the Headphone. Probably you need cinch-adapter for the headphone.
.
And you have to change the remote, you must select preamp on/of on the source button.
It has nothing to do with Core Infinity, it works with or without CI
In addition you have to uncheck the mute button at the pre-out of the companion, so that you can mute the speakers while headphone
gets the sound. The pre-out is the outlet for the Headphone. Probably you need cinch-adapter for the headphone.
.
And you have to change the remote, you must select preamp on/of on the source button.
It has nothing to do with Core Infinity, it works with or without CI