I have a pair of original ML2 amplifiers driving a pair of Vitavox CN191. Ahead of the ML2 is an LP2.1 phono and LL1 Signature preamp. The Lamm gear replaced my Pass Labs gear. Here are two videos, one with the ML2, the other with my Aleph 3:
https://www.youtube.com/watch?v=02P4MTTgCzw
https://www.youtube.com/watch?v=tLUF6Yzyg40