Both have an excellent reputation for MC phono stage, particularly the Mission.
I just throw them out as great amps. I suspect you'll get more for your money in the price range by staying integrated, and I think the ATI has more power than the GMAs require, but I'm not going to tell you that my suggestions WILL sound better.
I just throw them out as great amps. I suspect you'll get more for your money in the price range by staying integrated, and I think the ATI has more power than the GMAs require, but I'm not going to tell you that my suggestions WILL sound better.