pass labs xa100.5 or pilinius sa 103

Hi there. I am about to say yes to a dealer who introduced the pass labs xa100.5
to replace my plinius sa 103 to drive my dynaudio confidence 4 with ear 868 w phono preamp and michell orbe sme v arm / ortofon a90 cart , shunyata v ray w kimber palladian power 20 amp power chord and au24e IC & speaker wire.

Anyone who has suggestions / experience to share is very highly appreciated.

Thanks.