I'm absolutely open to used. As far as future speaker upgrades, I've only heard a couple B&W and they didn't really blow me away.
As far as the MA5300, I don't really want to go with an integrated, but I'm not opposed to Mcintosh.
Ideas for Pre/Power $9000?
Currently need to replace a receiver. I don't have many local options for auditioning. My system consists of the following; Elac Debut F6, Pro-Ject Debut Pro, Pro-Ject S2 stage, NAS and streaming. I listen in a regular ol' family room with no treatments. Mostly like metal genre. Budget is $9k ish.