Hi Jglpubli
I have a friend who runs Proac speakers (i don't know the exact model number, but the speaker has 2 woofers around 7 or 6 inches on Apolito mode). We tried an Audio Research VT200 on those speakers, and faced issue on bass response (bass response was not consistent with medium and high frequencies). I'm not sure Audio research tube amplifier is a good match with Proac speaker, so solid state amp is maybe something to try...
I have a friend who runs Proac speakers (i don't know the exact model number, but the speaker has 2 woofers around 7 or 6 inches on Apolito mode). We tried an Audio Research VT200 on those speakers, and faced issue on bass response (bass response was not consistent with medium and high frequencies). I'm not sure Audio research tube amplifier is a good match with Proac speaker, so solid state amp is maybe something to try...