Ozzy,
Because the sound is so much improved I am now thinking of just changing to a power amplifier without any need to ever use a preamp
Enjoying LEEDH Processing….
With my Lumin T2 connected to my PrimaLuna integrated. I removed the pre-amp circuit completely using the HT bypass settings. I am still able to use Roon. I am hearing significantly more detail that is not analytical but more organic. The soundstage and imaging have improved very noticeably. I will go back to the full function with the pre-amp in a few weeks for comparison but I really like what I’m hearing right now. YMMV.