With the cavaet that I have not heard your table, I'd give some thought to the following:
1) upgrade your ZYX to a 4D. Mehran at Sorasound may have a trade-up option that you can take advantage of.
2) take a look at a Townshend Rock 7 if you go the the turntable route. I moved from an Amadeus to the Rock 7 with a Rega 301, and even with that modest arm, it was an upgrade.
3) audition, audition, audition. In your home, this may only be possible with a phono stage.
And lastly, knowing what you listen to, or what characteristics of music are important to you will help. For example, one reason I went with the Rock was bass. Very important for me that it is well-reproduced. But others may not have that as a major priority.