I typed a reply yesterday that I decided not to bother posting about the snake oil "audiophile" industry but decided not to bother. It wouldn't convince anybody that held different opinions. You're right - it's hard to talk about audio without crossing a line which is why I always advocate avoiding reviews and spec sheets and listening to stuff.When it comes to audio, I think we are on the same sheet. (BTW, I got a recommendation to get these headphones from someone whose ears I trust which is why I mentioned I was considering them when you posted about them )
Let me emphasize that I'm not pointing fingers any anyone in this conversation.
Audio is such a mess from a communication standpoint. There is quite a bit of "magic" believed by many and being thrown around as fact. I've worked with Sound engineers and Mastering engineers, and I've dealt with "audiophiles" who believe in magic and those who are grounded in reality. There is a wide spectrum.
The result is that I've come to take a LOT of the reviews out there with a serious grain of salt.
We can argue about what the "best" is, or what potentially better values might be, but at the end of the day, if I'm happy with how the SE846's sound, I'm done. I won't be endlessly auditioning new earphones. I'll consider the box checked and move on. They arrive tomorrow and I should know pretty quickly if they check my box.
Is it likely something else would have checked that box? Very likely. Is this overkill for the application? Possibly. Oh well.
I still remember my reaction when I first listened to the 846 - that was coming from the 535. I won't give anything away yet because I look forward to hearing your thoughts. But I will say, and I think you already know this, the fit is really important. Take some time to experiment with tips to find what work best with your ears. The difference in sound quality with tips that fix the nozzles correctly for each individual ear is huge.
And, because I've been reading this thread long enough to know how you tick and where you might go next, take my advice and don't bother getting custom moulds. They are a pain in the ears and a pain in the arse. Find the Comply tips that work for you and stick with them .