So last night I noticed that the ear tube on my Westone UM2s broke off at the join to the main body of the earpiece. There was no direct strike of any kind to the IEM, and it looks to me like the seam simply came unglued (welded? Fused?) because it is uniform around the circle. Sooo, my...

I am looking to get a DAC/Amp to power a pair of 770/80s and occasionally my Westone UM2s. I don't really need a portable setup as this will normally be running on my desk out of my PC, but I also have a Macbook and portability might be a plus. My spending limit is ~$200. I guess my real...