A MiniDSP and Umik mic is probably your cheapest experiment to try room correction.
As per how analog converted to digital then to analog sounds for you, well I personally think it defeats the purpose of vinyl (why not just digitize all your records), but at least you won't spend too much to find out.
As per how analog converted to digital then to analog sounds for you, well I personally think it defeats the purpose of vinyl (why not just digitize all your records), but at least you won't spend too much to find out.