There are only two options for the O2 amp on Amazon (without the dac), and I was wondering if either of the two options were legitimate O2 amps. Here is one of the links:
The reason I was wondering about this one was that it is imported from Japan, which seems odd to me since they are made in the US. The next one was:
I was wondering about this one, since it seems like there is at the very least some customization done to it. The reason that I would prefer to get an amp on Amazon instead of buying directly from the JDS or Mayflower websites is that I have enough money in Amazon gift cards to buy these amps straight up. I would really appreciate any help in identifying these as genuine O2 amps, or if anyone here has bought either of these from Amazon before, I would really appreciate your input!