I just purchased a pair of Grado RS1i's and currently own the Millett MiniMax Hybrid which I bought to pair with the HD650. I have been extremely happy with the amp and the Senns but wonder if others have used this amp with RS1i. I am using 12AE6 tubes with the hd650s but when I plug in my...

I recently bought a pair of hd650s after spending too much time on this website. I have just recently joined after browsing the site for over a year and this is my first thread. Anyways... I am hoping to spend around $200-$350 on a tube amp. After much reading, I have narrowed it down to...