Not a sonic challenge but visual challenge and space Exlibris.
Physically the Thoresss 845 (very retro and mid-century looking) look much bigger than the current Thomas Mayer 45 SE. However, after second view of the Thoresss amps they should fit comfortably on the maple platform.
Audio Note HE loudspeaker...jumpers or bi-wire?
BTW...what is your listening position from the the Audio Note loudspeakers?