Quality Transport for my Dac

That Cambridge does not support 1s2 hdmi?

Check out the Pro-ject CD Box RS2 transport. Steve Guttenberg has a video review of it over on his YouTube channel:
https://www.youtube.com/watch?v=mcMw2TiPOP8&t=606s

It's more than what you want to spend (about $700+) but Steve says it bests the Jay's Audio transports that everyones been raving about.
Here's more info:
https://www.stereonet.co.uk/news/pro-ject-cd-box-rs2-t-high-end-cd-transport-announced

All the best,
Nonoise

Nonoise: Puting the original ps transport against the project which would you consider

The big question is do you need DSD? Will you be playing SACDs?

No sacd but might want to start to stream?