With the P5's being only 26 ohms impedance, I understand they will require large current to drive them (similar to Grado's?).   For this reason, I decided to upgrade my TLE2426 CMOY power section based on Tangents site. I was planning to use the TLE, BUF and an AD817.   That's when I...

  Hello all - this is my first post.   I have had such success with my P5's that I decided to sign up to Head-fi for the sole purpose of sharing the following information:   As with everyone who tries the P5's I was looking for the ultimate closed back headphones for ipod/iphone etc...