Jependleton is right on the money for that (lowish) amount of phono preamp gain. I would recommend a van den Hul Frog Gold MkII which has .85 mv output and sounds great when properly loaded at around 500 ohms.
BTW, .85 mv is considered medium output for MC cartridges. High output MC is 1.25 mv +.
BTW, .85 mv is considered medium output for MC cartridges. High output MC is 1.25 mv +.