Anyone ever has had a chance to listen both would give a suggestion. I heard the HD650 with Bottlehead crack, and they sound amazing. They were very warm, smooth, marvelous sounding, but i never have a chance to demo HD600. AKG Q701 that I have now sounds super phenomenal, very clear, detail and...

Hi everyone, I just bought my AKG Q701 and have been looking for tube amp to leverage my gear to fully potential. My budget is not flat and I focus on two affortable tube amps: Little Dot I+ and Bravo Audio Ocean. Does anybody know which tube amp is better and which one I should go with? Any...

Hi everyone, I have already owned AKG Q701 recently and been looking for a tube amp to leverage my cans to fully potential. I have found that the two headphone tube amps have very reasonable prices and outstanding performances at the price range. My concern  is which tube amp is better and which...