Check out Kora Audio Square Tube design power amplifier TA240.
I am a very satisfied former owner of Jeff Rowland and Merrill amplifiers, but the Kora sits on the top of my list for naturalness and musicality…..beautifully matched with JM Reynaud Abscisse Jubilee speakers in a medium sized LR.
Alas, input impedance 10k- 20kohm maybe too low for your tube pre….
Vive la France!