R1850db

For 200€ you could get very nice headphones and corrective/room-simulation software like Realphones 2. That would be my recommendation. You won't find "proper studio monitors" for that price. I'll be downvoted for this recommendation, but at that price you could be fine with a pair of Edifier R1850d

You need to specify active or passive speakers. If you get active (powered) speakers you can connect them directly to the turntable. If you get passive speakers, you will need an amplifier in between the turntable and the speakers. Edifier are popular for budget active speakers, but I would look for

Personally I'd go for the Edifiers. I own DM40's which I bought for like half their MSRP used, I'd say they're worth that much but they're not super impressive. They have a tendency to be particularly boomy in certain bass frequencies in quite an unpleasant way, I think it's because they're attempti