Hi, I've got an Mobo MSI Z170A M7 and after some research, it has Sabre HiFi ES906K2M ESS and OPA 1652 amp .So, the Dragonfly Black or FiiO Q1 Mark II would be a noticeable improvement in audio quality? If so, which one should I pick? Btw, I've got the ATH-MSR7. I hope you can help me, thanks.

Hi everyone, this is my first post and I'm new in these things. So, I'm gonna start.   First, I've got a PC with this specs:   - MOBO: MSI M7 Gaming - CPU: i7 6700k - GPU: MSI GTX 980Ti 6G - RAM: DDR4 16GB   Well, I'm gonna buy an ATH-M50x. So, will I need an AMP/DAC for this headset or...