The new TEAC at $850 will play 2.8 and 5.6 MHZ DSD files and that is a great way to check it out. I have the TEAC and Mytek and do think DSD sounds much better. Not a lot of material though and finding an old PS3 to do rips is about impossible.
OPS3 and Channel Classics have downloads.
OPS3 and Channel Classics have downloads.