So you have a great hi end stereo preamp, but

I figured it out.  OP is really Dory from Finding Nemo.  Ugh.

The problem was discussed on different forums before and most common conclusion is to have two separate systems. 

you can’t funnel any sound from your ht system thru this magical box.

Uh, sure you can. With ****any**** preamp.

Millercarbon re: "The great writer Harlan Ellison, speaking of Joan Collins, said, "Her mind is a vast barren plain, across which winds play, endlessly."

She was good in his episode of Star Trek tho’

Same question opened in different threads over and over, looks familiar:
https://forum.audiogon.com/discussions/hi-end-tube-preamps-it-s-all-about-functionality