audio delay

Hello guys, I'm new into Audiophile and I got a problem... Last week, I bought the AIYMA DAC A5 Pro with the Sennheiser 560s, which sounds AMAZING. BUT I realized, that I got a little sound delay (like the sound is 2-3 sec. earlier that the video) So what do I have do to? Do I need a special...

I was contemplating on creating a "tutorial" of sorts for all XMOS drivers on devices that have a cutoff -- latency between the start of a sound and the dac "reacting" and actually playing said sound... So here it is: XMOS drivers use a control panel not unlike this: Usually the "Options"...