So today, in the mail arrived a Little Dot I+! The excited me hooked it all up, put in the tubes and bing, bang, boom it was all ready. I put in my headphones (Audeze El-8 Closed) and power the sucker on and there's a hum in the right ear. What could be the cause of this and how could I solve...

I'm curious about what you guys and gals think of the more affordable entries in Westone's signature lineup. I personally own the W20 IEMs and I have for about a year now and I simply adore them but I want to hear some opinions from other audiophiles.   Also, a poll on the signature line's...