When I listened to Magico A3(?) I thought the 250 was perhaps a little better than 440. But I believe that may be speaker dependent. I am really not sure where to go myself
Spiral Groove/Soundsmith - jRiver/Audiophile Optimizer/Process Lasso - Devialet 1000 pro - Rockport Ankaa
Nordost Valhalla, Brahma, Frey2+ & Tyr2/Ansuz Mainz C/D8
Nordost Valhalla, Brahma, Frey2+ & Tyr2/Ansuz Mainz C/D8
Isoacoustics OREA/Shunyata Dark Field/Nordost QV/QK
Devialet Gemini