Please let me know if this isn't the right place to ask about my situation. I have a pair of Fostex TH600s coming to me, and I have a "Lovely Cube Premium" amp that I bought near Christmas of 2011, which I've been using with DT880s. From what information I can find, the output impedance of the Lovely Cube (~6 ohms?) is too much for use with the TH600.
Is there a (relatively inexpensive?) replacement I could get that would work well with the TH600? I saw a couple of people mention the Schiit Magni or Asgard, possibly the Objective2, but I don't know how well those actually pair and I haven't seen too much else that isn't ~$1000 (that I don't have after splurging for the TH600).
I've seen a couple of people mention using a Black Cube Linear or modified Lovely Cube with low impedance phones, but don't know if they'll actually be okay or not.
edit: This is on my PC using a Titanium HD, if it matters.