Thought it would be neat to get some other opinions on music people use as their "reference" when listening to new headphones, a new amp etc. I know this has a lot to do with how well you know the source, but an exceptionally well recorded CD is a great joy to find. One of my absoluite...

I have spent several hours reading about Dr. Xin's 4 channel technology, or at the very least have been trying to. Not on this website, nor the Xin, nor other technical websites have I managed to locate a decent description of this new amplifier topology. I design electronic systems for a...