It's right there on the website: https://danclarkaudio.com/stealth-expanse-ear-pad.html Just received a new set of pads today.

I went from Er4p's with custom ACS tips to Evolve customs, and I wouldn't recommend it for an Ety fan. That amazing detail / presence just isn't there and the sound overall is very dark and veiled. The new Etymotic model with more bass looks really interesting and I wish I'd gone that direction.

  These look really nice, sent you a PM.

  Yeah, I'm aware of the issues some folks had with the T1's - hoping that those are sorted out now. Customer service from ACS so far has been amazing. What was your take on the sound of the T1's compared to the ER4's when you had them?

Ugh,,, Finally lost my ER4's after more than ten years of daily use. I switched to ACS custom silicone tips about 5 years ago and never had any desire to upgrade. I contacted ACS about replacing the custom tips and eventually decided to try their current three driver Evolve IEM. I'm sure I'll be...