im buying new headphones: HD650
my setting currently is pc/macbook/ipod/iphone --> E07K-->HD650
my fav genre is electronic, rock and acoustic
i also DT770 80 ohm and ms1
1. if i want to buy amp like tube/bottle crack, do i need new DAC?
2. what is the budget system (< 200$) for my setting?
3. im thinking of DACport, E09K (paired with E07K), or topping D2. which is the best?
sorry for my grammar, english is not my 1st language