Recently my previous DAP(Xduoo x10) headphone jack had been broken possibly due to the large grado sr125e headphone jack weight I paired with it, so I'm finding a replacement DAP with sounding as good as Xduoo x10 but preferably with more solid soldering, design and batteries. Not a fan of...

I brought a Koss KSC75 and my HP probably doesn't do well in driving it, so i decided to buy a new DAP for battery and memory issues. My music genres taste favour to heavy metal, opera and orchestra, so both high and low will be equally important. Which DAP you guy suggesting for KSC75...