Qobuz definitely best SQ streaming service v Amazon HD, Spotify, Pandora, Haven’t tried Tidal.
Looked up the Modwright 150, it’s a beast! If you can, audition a few high end tube preamps, e.g., Audio Research, McIntosh, then you’ll know and head down the rabbit hole of finding “the best”, mabe an exotic like Manley or a Dennis Had pre, if you can find one or Audio Note out of the UK.