wantmyf1
500+ Head-Fier
- Joined
- Aug 17, 2009
- Posts
- 758
- Likes
- 12
I've never had my AMP3 Pro1 over 23 of 29 using my PK1's. Anymore than that and the volume is uncomfortably loud. Currently using it with my Grado 325i's and it's at 17 at what I would call a "normal" volume.