A phono preamp and a passive preamp does not have enough voltage to use with an amp directly. You need an active preamp!
^No!^
The phono amp usually needs 10-40 dB of attenuation.
Guys, can I take a phono preamp (Bellari vp130 mk2) which has a gain control and plug it directly into an amp (Odyssey Audio Stratos) using the gain control as a volume control…
@thecarpathian it should get way too loud, but it is easy enough to try it. It should work.