Magick Man
Daddy Warbucks
- Joined
- Jan 4, 2012
- Posts
- 6,465
- Likes
- 594
The opamp upgrade to my EF5 was impressive too, so much so that I have no desire whatsoever to upgrade amps. Kinda makes me wonder why HiFiMan doesn't just go ahead and use the better ones. It's $50 very well spent.