i currently own HD598, ie8 and a moded galaxy s with supercurio's mod and it souns awsome but it kinda lacks something, so im torn between buying an amp ibasso d4/d6 to use it as a dac also, or buying a hifiman player 601/602, more 601 than 2nd but i heard they are not so reliable and good but...

hello, i am new to this forum, but i've been reading this for over an year or so ... and only now i've decided to create an account ... so here i am first of all in a month or two i'l be getting a pair of headphones and maybe an amp ... so what do you suggest? Denon AH D1001 ...