I did listen to all of them, some I own. Each is very different to the other. My personal rating for those is from absolutely horrible to great.
But this is my opinion, because I prefer listening to "something" which sounds like real music.
Based on the huge differences:
What is your goal when you want to listen to analog?
Getting a dry tongue and beg for a Digital Playback: PC-1
Detail, detail, detail: Titan i
Smooth Listening: Miyabi 47
A window to real music: Miyabi Standard
But this is my opinion, because I prefer listening to "something" which sounds like real music.
Based on the huge differences:
What is your goal when you want to listen to analog?
Getting a dry tongue and beg for a Digital Playback: PC-1
Detail, detail, detail: Titan i
Smooth Listening: Miyabi 47
A window to real music: Miyabi Standard