Outouts 3&4&5&6&,,,,,,,, No output sound...

[KOKINCHAN]

Hello I'm Auria new user.
I have a qustion.

At Output Matrix Editor,,
Outputs 1&2 only Sound OUT OK! No Probrem.
But Outouts 3&4&5&6&,,,,,,,, No output sound...
I don't know reason ,,, Why?
I am useing Focusrite Scarlett 6i6 & iPad 6th.

thanks

[KOKINCHAN]

Thank you!!

Audio Interface List
And
The Working / Not working audio interfaces thread

Thank you!!