samac,
Fully agree with you, first listen sessions confirm the sound quality of the M3 (sweet, precise and neutral with a large and deep imaging).
This gear is aside a combo Préamp Sudden LA4 + Poweramp Yamaha MX1000 diver a pair of KEF 105.2
Nad send me the 1.12 firmware witch involves the display Burn to restore the luminosity
Regards