Get a good used or demo transport like an Oppo and add a Sychro-Mesh reclocker and BNC cable to it. You can get 8psec of jitter this way, or you can spend $10K+ and probably not get close to this. Jitter from a typical transport:
https://www.audiocircle.com/index.php?topic=154408.0
Latest jitter from a Synchro-Mesh:
https://www.audiocircle.com/index.php?topic=157348.0
SM + BNC cable ~ $1K
Steve N.
Empirical Audio