Id like to ask another question. Are 6.35 jack the same as 6.5? I see that ath m50x comes with an attachable 6.3 jack and i was looking at an mayflower amp that has an 6.5 female. I looked online but cant find an adapter, not even an 3.5 male to 6.5 female. Whats going on here? Does 6.3 mean...